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Diffstat (limited to 'tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org')
103 files changed, 12552 insertions, 0 deletions
diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractContract.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractContract.java new file mode 100644 index 0000000000..0a14b5658e --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractContract.java @@ -0,0 +1,77 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.policy.PolicySubject; + +/** + * Interface contracts define one or more business functions. These business + * functions are provided by services and are used by references. + * + * @version $Rev$ $Date$ + */ +public interface AbstractContract extends Base, Extensible, PolicySubject { + + /** + * Returns the name of the contract. + * + * @return the name of the contract + */ + String getName(); + + /** + * Sets the name of the contract. + * + * @param name the name of the contract + */ + void setName(String name); + + /** + * Returns the interface contract defining the interface and callback + * interface for the contract. + * + * @return the interface contract + */ + InterfaceContract getInterfaceContract(); + + /** + * Sets the interface contract defining the interface and callback + * interface for the contract. + * + * @param interfaceContract the interface contract + */ + void setInterfaceContract(InterfaceContract interfaceContract); + + /** + * Returns true if this contract is a reference or service created internally + * to handle a callback interface of another contract, false otherwise. + * + * @return true for a callback contract, false otherwise + */ + boolean isCallback(); + + /** + * Sets a flag indicating whether this is a callback contract. + * + * @param isCallback true for a callback contract, false otherwise + */ + void setIsCallback(boolean isCallback); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractProperty.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractProperty.java new file mode 100644 index 0000000000..fcad39d8cb --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractProperty.java @@ -0,0 +1,122 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +import javax.xml.namespace.QName; + +/** + * A property allows for the configuration of an implementation with externally + * set data values. An implementation can have zero or more properties. Each + * property has a data type, which may be either simple or complex. An + * implementation may also define a default value for a property. + * + * @version $Rev$ $Date$ + */ +public interface AbstractProperty extends Base, Extensible { + + /** + * Returns the property name. + * + * @return the property name + */ + String getName(); + + /** + * Sets the property name. + * + * @param name the property name + */ + void setName(String name); + + /** + * Returns the default value of the property. + * + * @return the default value of this property + */ + Object getValue(); + + /** + * Sets the default value of the property. + * + * @param defaultValue the default value of this property + */ + void setValue(Object defaultValue); + + /** + * Returns true if the property allows multiple values. + * + * @return true if the property allows multiple values + */ + boolean isMany(); + + /** + * Sets whether or not the property allows multiple values. + * + * @param many true if the property should allow multiple values + */ + void setMany(boolean many); + + /** + * Returns true if a value must be supplied for the property. + * + * @return true is a value must be supplied for the property + */ + boolean isMustSupply(); + + /** + * Sets whether a value must be supplied for the property. + * + * @param mustSupply set to true to require that a value be supplied for + * uses of this property + */ + void setMustSupply(boolean mustSupply); + + /** + * Returns the data type of this property. This is the qualified name of an + * XML schema type. + * + * @return the type of this property + */ + QName getXSDType(); + + /** + * Sets the data type of this property. This is the qualified name of an XML + * schema type. + * + * @param type the type of this property + */ + void setXSDType(QName type); + + /** + * Returns the element defining the data type of this property. This is the + * qualified name of an XML schema element. + * + * @return the element defining the type of this property + */ + QName getXSDElement(); + + /** + * Sets the element defining the data type of this property. This is the + * qualified name of an XML schema element. + * + * @param element the element defining the type of this property + */ + void setXSDElement(QName element); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractReference.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractReference.java new file mode 100644 index 0000000000..a9ef26bbb9 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractReference.java @@ -0,0 +1,43 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +/** + * Represents a reference contract. + * + * @version $Rev$ $Date$ + */ +public interface AbstractReference extends AbstractContract { + + /** + * Returns the multiplicity allowed for wires connected to this reference. + * + * @return the multiplicity allowed for wires connected to this reference + */ + Multiplicity getMultiplicity(); + + /** + * Sets the multiplicity allowed for wires connected to this reference. + * + * @param multiplicity the multiplicity allowed for wires connected to this + * reference + */ + void setMultiplicity(Multiplicity multiplicity); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractService.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractService.java new file mode 100644 index 0000000000..9ae511c07b --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractService.java @@ -0,0 +1,28 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +/** + * Represents a service contract. + * + * @version $Rev$ $Date$ + */ +public interface AbstractService extends AbstractContract { + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AssemblyFactory.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AssemblyFactory.java new file mode 100644 index 0000000000..3c850dc053 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AssemblyFactory.java @@ -0,0 +1,169 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + + + +/** + * A factory for the assembly model + * + * @version $Rev$ $Date$ + */ +public interface AssemblyFactory { + + /** + * Create a new abstract property. + * + * @return a new abstract property + */ + AbstractProperty createAbstractProperty(); + + /** + * Create a new abstract reference. + * + * @return a new abstract reference + */ + AbstractReference createAbstractReference(); + + /** + * Create a new abstract service. + * + * @return a new abstract service + */ + AbstractService createAbstractService(); + + /** + * Create a new callback. + * + * @return + */ + Callback createCallback(); + + /** + * Create a new component. + * + * @return a new component + */ + Component createComponent(); + + /** + * Create a new component property. + * + * @return a new component property + */ + ComponentProperty createComponentProperty(); + + /** + * Create a new component reference. + * + * @return a new component reference + */ + ComponentReference createComponentReference(); + + /** + * Create a new component service. + * + * @return a new component service + */ + ComponentService createComponentService(); + + /** + * Create a new component type + * + * @return a new component type + */ + ComponentType createComponentType(); + + /** + * Create a new composite. + * + * @return a new composite + */ + Composite createComposite(); + + /** + * Create a new composite reference. + * + * @return a new composite reference + */ + CompositeReference createCompositeReference(); + + /** + * Create a new composite service. + * + * @return a new composite service + */ + CompositeService createCompositeService(); + + /** + * Create a new constraining type. + * + * @return a new constraining type + */ + ConstrainingType createConstrainingType(); + + /** + * Create a new property. + * + * @return a new property + */ + Property createProperty(); + + /** + * Create a new reference. + * + * @return a new reference + */ + Reference createReference(); + + /** + * Create a new service. + * + * @return a new service + */ + Service createService(); + + /** + * Create a new wire. + * + * @return a new wire + */ + Wire createWire(); + + /** + * Create an Extension + * @return + */ + Extension createExtension(); + + + /** + * Create a new endpoint + * + * @return a new endpoint + */ + Endpoint createEndpoint(); + + /** + * Create a new endpoint reference + * + * @return a new endpoint reference + */ + EndpointReference createEndpointReference(); +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Base.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Base.java new file mode 100644 index 0000000000..76511d351d --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Base.java @@ -0,0 +1,43 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + + +/** + * Base interface for all assembly model objects. + * + * @version $Rev$ $Date$ + */ +public interface Base { + + /** + * Returns true if the model element is unresolved. + * + * @return true if the model element is unresolved. + */ + boolean isUnresolved(); + + /** + * Sets whether the model element is unresolved. + * + * @param unresolved whether the model element is unresolved + */ + void setUnresolved(boolean unresolved); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Binding.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Binding.java new file mode 100644 index 0000000000..0423e0b128 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Binding.java @@ -0,0 +1,64 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + + + +/** + * Represents a binding. + * + * @version $Rev$ $Date$ + */ +public interface Binding extends Base, Cloneable { + + /** + * Returns the binding URI. + * + * @return the binding URI + */ + String getURI(); + + /** + * Sets the binding URI. + * + * @param uri the binding URI + */ + void setURI(String uri); + + /** + * Returns the binding name. + * + * @return the binding name + */ + String getName(); + + /** + * Sets the binding name. + * + * @param name the binding name + */ + void setName(String name); + + /** + * Clone the binding + * + * @return + */ + Object clone() throws CloneNotSupportedException; +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/BindingRRB.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/BindingRRB.java new file mode 100644 index 0000000000..b0bfdec6d7 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/BindingRRB.java @@ -0,0 +1,43 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + + +/** + * TODO RRB experiment. + * Represents a binding implemented using Request/Response binding chains + * Used to test the RRB idea hence no integrated into the Binding interface, yet + * + * @version $Rev$ $Date$ + */ +public interface BindingRRB extends Binding { + + WireFormat getRequestWireFormat(); + + void setRequestWireFormat(WireFormat wireFormat); + + WireFormat getResponseWireFormat(); + + void setResponseWireFormat(WireFormat wireFormat); + + OperationSelector getOperationSelector(); + + void setOperationSelector(OperationSelector operationSelector); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Callback.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Callback.java new file mode 100644 index 0000000000..d34ec7d01f --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Callback.java @@ -0,0 +1,39 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +import java.util.List; + +import org.apache.tuscany.sca.policy.PolicySubject; + +/** + * Represents a callback object describing the bindings to use for callbacks. + * + * @version $Rev$ $Date$ + */ +public interface Callback extends Base, Extensible, PolicySubject { + + /** + * Returns the bindings supported for callbacks. + * + * @return the bindings supported for callbacks + */ + List<Binding> getBindings(); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Component.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Component.java new file mode 100644 index 0000000000..7386fc8583 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Component.java @@ -0,0 +1,132 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +import java.util.List; + +import org.apache.tuscany.sca.policy.PolicySubject; + +/** + * Represents a component. A component is a configured instance of an + * implementation. + * + * @version $Rev$ $Date$ + */ +public interface Component extends Base, Extensible, PolicySubject, Cloneable { + + /** + * Returns the URI of the component. + * + * @return the URI of the component + */ + String getURI(); + + /** + * Sets the URI of the component. + * + * @param uri the URI of the component + */ + void setURI(String uri); + + /** + * Returns the name of the component. + * + * @return the name of the component + */ + String getName(); + + /** + * Sets the name of the component. + * + * @param name the name of the component + */ + void setName(String name); + + /** + * Returns the component implementation. + * + * @return the component implementation + */ + Implementation getImplementation(); + + /** + * Sets the component implementation + * + * @param implementation the component implementation + */ + void setImplementation(Implementation implementation); + + /** + * Returns a list of references used by the component. + * + * @return a list of references used by the component + */ + List<ComponentReference> getReferences(); + + /** + * Returns a list of services exposed by the component. + * + * @return a list of services exposed by the component + */ + List<ComponentService> getServices(); + + /** + * Returns a list of properties for the component. + * + * @return a list of properties + */ + List<ComponentProperty> getProperties(); + + /** + * Returns a constraining type defining the shape of the component. + * + * @return a constraining type + */ + ConstrainingType getConstrainingType(); + + /** + * Sets a constraining type defining the shape of the component. + * + * @param constrainingType the constraining type + */ + void setConstrainingType(ConstrainingType constrainingType); + + /** + * Return the Boolean value of autowire + * @return null/TRUE/FALSE + */ + Boolean getAutowire(); + + /** + * Sets whether component references should be autowired. + * + * @param autowire whether component references should be autowired + */ + void setAutowire(Boolean autowire); + + + /** + * Returns a clone of the component. + * + * @return a clone of the component + * @throws CloneNotSupportedException + */ + Object clone() throws CloneNotSupportedException; + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentProperty.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentProperty.java new file mode 100644 index 0000000000..13d19b1757 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentProperty.java @@ -0,0 +1,88 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +import javax.xml.xpath.XPathExpression; + +/** + * Represents a configured property of a component. + * + * @version $Rev$ $Date$ + */ +public interface ComponentProperty extends Property { + + /** + * Returns the property defined by the component implementation. + * + * @return the property defined by the component implementation + */ + Property getProperty(); + + /** + * Sets the property defined by this component implementation. + * + * @param property the property defined by this component implementation + */ + void setProperty(Property property); + + /** + * Returns an XPath expression referencing a property of the enclosing + * composite. + * + * @return an XPath expression referencing a property of the enclosing + * composite + */ + String getSource(); + + /** + * Sets an XPath expression referencing a property of the enclosing + * composite. + * + * @param source an XPath expression referencing a property of the enclosing + * composite + */ + void setSource(String source); + + /** + * Get the XPath expression for the source attribute + * @return the XPath expression for the source attribute + */ + XPathExpression getSourceXPathExpression(); + + /** + * Set the XPath expression for the source attribute + * @param sourceXPathExpression the XPath expression for the source attribute + */ + void setSourceXPathExpression(XPathExpression sourceXPathExpression); + + /** + * Returns a URI to a file containing the property value. + * + * @return a URI to a file containing the property value + */ + String getFile(); + + /** + * Sets a URI to a file containing the property value. + * + * @param file a URI to a file containing the property value + */ + void setFile(String file); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentReference.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentReference.java new file mode 100644 index 0000000000..e18d4d5d8c --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentReference.java @@ -0,0 +1,115 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + + + + +/** + * An instance of a reference associated with a particular component. + * + * @version $Rev$ $Date$ + */ +public interface ComponentReference extends Reference { + + /** + * Returns the reference defined by the implementation for this reference. + * + * @return the implementation reference + */ + Reference getReference(); + + /** + * Sets the reference defined by the implementation for this reference. + * + * @param reference the implementation reference + */ + void setReference(Reference reference); + + /** + * Return the Boolean value of autowire + * @return null/TRUE/FALSE + */ + Boolean getAutowire(); + + /** + * Sets whether component references should be autowired. + * + * @param autowire whether component references should be autowired + */ + void setAutowire(Boolean autowire); + + + /** + * Returns the callback service created internally as a target endpoint + * for callbacks to this reference. + * + * @return the callback service + */ + ComponentService getCallbackService(); + + /** + * Sets the callback service created internally as a target endpoint + * for callbacks to this reference. + * + * @param callbackService the callback service + */ + void setCallbackService(ComponentService callbackService); + + /** + * A boolean value, "false" by default, which indicates whether this component reference + * can have its targets overridden by a composite reference which promotes the + * component reference. + * + * If @nonOverridable==false, the target(s) of the promoting composite reference + * replace all the targets explicitly declared on the component reference for any + * value of @multiplicity on the component reference. + * + * If the component reference has @nonOverridable==false and @multiplicity 1..1 + * and the reference has a target, then any composite reference which promotes + * the component reference has @multiplicity 0..1.by default and MAY have an explicit @multiplicity of either + * 0..1 or 1..1. + * + * If @nonOverridable==true, and the component reference has @multiplicity 0..1 or + * 1..1 and the component reference also declares a target, promotion implies + * that the promoting composite reference has @wiredbyImpl==true and the composite + * reference cannot supply a target, but can influence the policy attached to the + * component reference. + * + * If @nonOverridable==true, and the component reference @multiplicity is 0..n + * or 1..n, promotion targeting is additive + * + * @return + */ + boolean isNonOverridable(); + + /** + * Set the nonOverridable flag + * @param nonOverridable + */ + void setNonOverridable(boolean nonOverridable); + + /** + * Sets whether this Component Reference is promoted + * @param isPromoted - true if the component reference is promoted + */ + void setPromoted( boolean isPromoted ); + boolean isPromoted(); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentService.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentService.java new file mode 100644 index 0000000000..65945692f1 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentService.java @@ -0,0 +1,59 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + + +/** + * An addressable instance of a service associated with a particular component. + * + * @version $Rev$ $Date$ + */ +public interface ComponentService extends Service { + + /** + * Returns the service defined by the implementation for this service. + * + * @return + */ + Service getService(); + + /** + * Sets the service defined by the implementation for this service. + * + * @param service + */ + void setService(Service service); + + /** + * Returns the callback reference created internally as a source endpoint + * for callbacks from this service. + * + * @return the callback reference + */ + ComponentReference getCallbackReference(); + + /** + * Sets the callback reference created internally as a source endpoint + * for callbacks from this service. + * + * @param callbackReference the callback reference + */ + void setCallbackReference(ComponentReference callbackReference); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentType.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentType.java new file mode 100644 index 0000000000..9fb3b92102 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentType.java @@ -0,0 +1,79 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +import java.util.List; + +import org.apache.tuscany.sca.policy.PolicySubject; + +/** + * Describes an implementation and represents its configurable aspects. + * + * @version $Rev$ $Date$ + */ +public interface ComponentType extends Base, PolicySubject { + + /** + * Returns the URI of this component type. + * @return the URI of the component type + */ + String getURI(); + + /** + * Sets the URI of this component type. + * @param uri the URI of the component type + */ + void setURI(String uri); + + /** + * Returns a list of services that are offered. + * + * @return a list of services that are offered + */ + List<Service> getServices(); + + /** + * Returns the list of reference types that are used. + * + * @return the list of reference types that are used + */ + List<Reference> getReferences(); + + /** + * Returns the list of properties that can be set. + * + * @return the list of properties that can be set + */ + List<Property> getProperties(); + + /** + * Returns a constraining type defining the shape of the implementation. + * + * @return a constraining type + */ + ConstrainingType getConstrainingType(); + + /** + * Sets a constraining type defining the shape of the implementation. + * + * @param constrainingType the constraining type to set + */ + void setConstrainingType(ConstrainingType constrainingType); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Composite.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Composite.java new file mode 100644 index 0000000000..12542297b3 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Composite.java @@ -0,0 +1,124 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +import java.util.List; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.policy.PolicySubject; + + +/** + * Represents a composite. + * + * @version $Rev$ $Date$ + */ +public interface Composite extends Implementation, Extensible, Cloneable, PolicySubject { + + /** + * Returns the spec version of the composite used to build this model + * + * @return the spec version used to build this model + */ + String getSpecVersion(); + + /** + * Sets the spec version of the composite used to build this model + * + * @param specVersion the spec version used to build this model + */ + void setSpecVersion(String specVersion); + + /** + * Returns the name of the composite. + * + * @return the name of the composite + */ + QName getName(); + + /** + * Sets the name of the composite. + * + * @param name the name of the composite + */ + void setName(QName name); + + /** + * Returns a list of composites included in this composite. + * + * @return a list of composites included in this composite. + */ + List<Composite> getIncludes(); + + /** + * Returns a list of components contained in this composite. + * + * @return a list of components contained in this composite + */ + List<Component> getComponents(); + + /** + * Returns a list of wires contained in this composite. + * + * @return a list of wires contained in this composite + */ + List<Wire> getWires(); + + /** + * Returns true if all the components within the composite must run in the + * same process. + * + * @return true if all the components within the composite must run in the + * same process + */ + boolean isLocal(); + + /** + * Sets whether all the components within the composite must run in the same + * process. + * + * @param local whether all the components within the composite must run in + * the same process + */ + void setLocal(boolean local); + + /** + * Return the Boolean value of autowire + * @return null/TRUE/FALSE + */ + Boolean getAutowire(); + + /** + * Sets whether component references should be autowired. + * + * @param autowire whether component references should be autowired + */ + void setAutowire(Boolean autowire); + + + /** + * Returns a clone of the component type. + * + * @return a clone of the component type + * @throws CloneNotSupportedException + */ + Object clone() throws CloneNotSupportedException; + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/CompositeReference.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/CompositeReference.java new file mode 100644 index 0000000000..9defd8f66c --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/CompositeReference.java @@ -0,0 +1,44 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +import java.util.List; + +/** + * Represents composite reference. + * + * @version $Rev$ $Date$ + */ +public interface CompositeReference extends Reference { + /** + * Returns the promoted components. For each promoted component/reference, + * they have the same index in the component and reference list. + * + * @return the promoted components + */ + List<Component> getPromotedComponents(); + + /** + * Returns the promoted component references. + * + * @return the promoted component references + */ + List<ComponentReference> getPromotedReferences(); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/CompositeService.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/CompositeService.java new file mode 100644 index 0000000000..7143f571f9 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/CompositeService.java @@ -0,0 +1,56 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +/** + * Represents a composite service. + * + * @version $Rev$ $Date$ + */ +public interface CompositeService extends Service { + + /** + * Returns the promoted component. + * + * @return the promoted component. + */ + Component getPromotedComponent(); + + /** + * Sets the promoted component + * + * @param promotedComponent the promoted component. + */ + void setPromotedComponent(Component promotedComponent); + + /** + * Returns the promoted component service . + * + * @return the promoted component service. + */ + ComponentService getPromotedService(); + + /** + * Sets the promoted component service + * + * @param promotedService the promoted component service. + */ + void setPromotedService(ComponentService promotedService); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ConstrainingType.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ConstrainingType.java new file mode 100644 index 0000000000..74c2e70d30 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ConstrainingType.java @@ -0,0 +1,72 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +import java.util.List; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.policy.PolicySubject; + +/** + * A constrainingType provides the "shape" for a component and its + * implementation. Any component configuration that points to a constrainingType + * is constrained by this shape. The constrainingType specifies the services, + * references and properties that must be implemented. + * + * @version $Rev$ $Date$ + */ +public interface ConstrainingType extends Base, Extensible, PolicySubject { + + /** + * Returns the name of the constrainingType. + * + * @return the name of the constrainingType + */ + QName getName(); + + /** + * Sets the name of the constrainingType. + * + * @param name the name of the constrainingType + */ + void setName(QName name); + + /** + * Returns a list of services that are offered. + * + * @return a list of services that are offered + */ + List<AbstractService> getServices(); + + /** + * Returns the list of references that are used. + * + * @return the list of references that are used + */ + List<AbstractReference> getReferences(); + + /** + * Returns the list of properties that can be set. + * + * @return the list of properties that can be set + */ + List<AbstractProperty> getProperties(); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Contract.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Contract.java new file mode 100644 index 0000000000..54d6347301 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Contract.java @@ -0,0 +1,95 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +import java.util.List; + +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.policy.PolicySubject; + +/** + * Represents a contract. A contract can be either a service or a reference. + * + * @version $Rev$ $Date$ + */ +public interface Contract extends AbstractContract, PolicySubject, Cloneable { + + /** + * Returns the bindings supported by this contract. + * + * @return the bindings supported by this contract + */ + List<Binding> getBindings(); + + /** + * Returns a binding of the specified type or null if there is no such + * binding configured on this contract. + * + * @param <B> the binding type + * @param bindingClass the binding type class + * @return the binding or null if there is no binding of the specified type + */ + <B> B getBinding(Class<B> bindingClass); + + /** + * Returns a callback binding of the specified type or null if there is no such + * callback binding configured on this contract. + * + * @param <B> the callback binding type + * @param bindingClass the callback binding type class + * @return the callback binding or null if there is no callback binding of the specified type + */ + <B> B getCallbackBinding(Class<B> bindingClass); + + /** + * Returns a callback definition of the bindings to use for callbacks. + * + * @return a definition of the bindings to use for callbacks + */ + Callback getCallback(); + + /** + * Sets a callback definition of the bindings to use for callbacks + * + * @param callback a definition of the bindings to use for callbacks + */ + void setCallback(Callback callback); + + /** + * Returns a clone of the contract. + * + * @return a clone of the reference + * @throws CloneNotSupportedException + */ + Object clone() throws CloneNotSupportedException; + + /** + * Returns the interface contract given a binding. Important in the case where + * a reference with multiplicity > 1 has been promoted and has it's list of + * resolved bindings extended by a promoting reference. Here the binding + * from the promoting reference may need the interface contract from the + * promoting reference and not the promoted reference. + * TODO - remove this wrinkle with better endpoint support. + * + * @param binding the binding for which the interface contract is required + * @return the interface contract + */ + InterfaceContract getInterfaceContract(Binding binding); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/DefaultAssemblyFactory.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/DefaultAssemblyFactory.java new file mode 100644 index 0000000000..6d8350fc66 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/DefaultAssemblyFactory.java @@ -0,0 +1,41 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly; + +import org.apache.tuscany.sca.assembly.impl.AssemblyFactoryImpl; +import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; + +/** + * A factory for the assembly model. + * + * @version $Rev$ $Date$ + */ +public class DefaultAssemblyFactory extends AssemblyFactoryImpl implements AssemblyFactory { + + public DefaultAssemblyFactory(ExtensionPointRegistry registry) { + super(registry); + } + + public DefaultAssemblyFactory() { + super(new DefaultExtensionPointRegistry()); + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/DistributedSCABinding.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/DistributedSCABinding.java new file mode 100644 index 0000000000..f8adb980be --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/DistributedSCABinding.java @@ -0,0 +1,46 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.assembly;
+
+import org.apache.tuscany.sca.assembly.Binding;
+import org.apache.tuscany.sca.assembly.SCABinding;
+
+
+/**
+ * Represents an SCA binding used in the distributed runtime.
+ * At the moment just provides us with a sensibly named type
+ * against which the distributed sca binding providers can be registered
+ *
+ * @version $Rev: 556322 $ $Date: 2007-07-14 19:53:15 +0100 (Sat, 14 Jul 2007) $
+ */
+public interface DistributedSCABinding extends Binding {
+
+ /**
+ * Return the wrapped SCA binding
+ * @return the SCA binding model element
+ */
+ SCABinding getSCABinding();
+
+ /**
+ * Set the wrapped SCA binding
+ * @param scaBinding the SCA binding model element
+ */
+ void setSCABinding(SCABinding scaBinding);
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Endpoint.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Endpoint.java new file mode 100644 index 0000000000..5aa26e16cf --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Endpoint.java @@ -0,0 +1,130 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +import java.io.Serializable; +import java.util.List; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.policy.PolicySubject; + +/** + * Represents a service endpoint which is what results from having a configured + * binding applied to a component service. In a deployed application an endpoint + * will relate directly to a physical endpoint, for example, a HTTP URL or a + * JMS destination. + * + * @version $Rev$ $Date$ + */ +public interface Endpoint extends Base, PolicySubject, Cloneable, Serializable { + /** + * Get the structural URI of the service binding + * @return structural URI of the service/binding + */ + String getURI(); + + /** + * Set the structural URI of the service binding + * @param uri <componentURI>#service-binding(serviceName/bindingName) + * or <componentURI>#service(serviceName) + */ + void setURI(String uri); + /** + * Supports endpoint cloning + * + * @return endpoint + * @throws CloneNotSupportedException + */ + Object clone() throws CloneNotSupportedException; + + /** + * Get the component model object + * + * @return component + */ + Component getComponent(); + + /** + * Set the component model object + * + * @param component + */ + void setComponent(Component component); + + /** + * Get the service model object + * + * @return service + */ + ComponentService getService(); + + /** + * Set the service model object + * + * @param service + */ + void setService(ComponentService service); + + /** + * Get the resolved target binding + * + * @return target binding + */ + Binding getBinding(); + + /** + * Set the binding + * + * @param binding + */ + void setBinding(Binding binding); + + /** + * Returns the interface contract defining the interface + * + * @return the interface contract + */ + InterfaceContract getInterfaceContract(); + + /** + * Sets the interface contract defining the interface + * + * @param interfaceContract the interface contract + */ + void setInterfaceContract(InterfaceContract interfaceContract); + + /** + * Get the service's callback endpoint references that + * represent endpoint references from which callbacks + * originate + * + * @return callbackEndpoint the reference callback endpoint + */ + List<EndpointReference> getCallbackEndpointReferences(); + + /** + * Set the extension point registry against the endpoint after it is deserialized as + * the registry needs to be re-attached + * + * @param registry + */ + void setExtensionPointRegistry(ExtensionPointRegistry registry); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/EndpointReference.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/EndpointReference.java new file mode 100644 index 0000000000..204719e7e4 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/EndpointReference.java @@ -0,0 +1,166 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +import java.io.Serializable; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.policy.PolicySubject; + +/** + * Represents an endpoint reference. An SCA reference can reference service endpoints in a + * number of ways. Target names, autowire, configured bindings. The endpoint reference + * captures the result of specifying one of these things. + * + * @version $Rev$ $Date$ + */ +public interface EndpointReference extends Base, PolicySubject, Cloneable, Serializable { + /** + * Get the structural URI of the reference binding + * @return The structural URI of the reference/binding + */ + String getURI(); + + /** + * Set the structural URI of the reference binding + * @param uri <componentURI>#reference-binding(referenceName/bindingName) + * or <componentURI>#reference(referenceName) if binding is not present + * + */ + void setURI(String uri); + + /** + * Supports endpoint reference cloning + * + * @return endpointReference + * @throws CloneNotSupportedException + */ + Object clone() throws CloneNotSupportedException; + + /** + * Get the component model object + * + * @return component + */ + Component getComponent(); + + /** + * Set the component model object + * + * @param component the component for the endpoint + */ + void setComponent(Component component); + + /** + * Get the source component reference model object + * + * @return reference the source component reference for the endpoint + */ + ComponentReference getReference(); + + /** + * Set the source component reference model object + * + * @param reference + */ + void setReference(ComponentReference reference); + + /** + * Get the resolved reference binding + * + * @return binding the resolved reference binding + */ + Binding getBinding(); + + /** + * Set the resolved reference binding + * + * @param binding the resolved reference binding + */ + void setBinding(Binding binding); + + /** + * Get the target endpoint + * + * @return endpoint the target endpoint + */ + Endpoint getTargetEndpoint(); + + /** + * Set the target endpoint model object + * + * @param endpoint the target endpoint + */ + void setTargetEndpoint(Endpoint targetEndpoint); + + /** + * Returns the interface contract defining the interface + * + * @return the interface contract + */ + InterfaceContract getInterfaceContract(); + + /** + * Sets the interface contract defining the interface + * + * @param interfaceContract the interface contract + */ + void setInterfaceContract(InterfaceContract interfaceContract); + + /** + * Get the reference callback endpoint that + * represents that target endpoint to which callback + * messages will be directed + * + * @return callbackEndpoint the reference callback endpoint + */ + Endpoint getCallbackEndpoint(); + + /** + * Set the reference callback endpoint + * + * @param callbackEndpoint the reference callback endpoint + */ + void setCallbackEndpoint(Endpoint callbackEndpoint); + + /** + * Returns true if this endpoint reference refers to an endpoint that + * is not running in this endpoint reference + * + * @return true if the endpoint is remote + */ + boolean getIsRemoteReference(); + + /** + * Set true if this endpoint reference refers to an endpoint that + * is not running in this endpoint reference + * + * @param isRemoteReference set to true if the endpoint is remote + */ + void setIsRemoteReference(boolean isRemoteReference); + + /** + * Set the extension point registry against the endpoint after it is deserialized as + * the registry needs to be re-attached + * + * @param registry + */ + void setExtensionPointRegistry(ExtensionPointRegistry registry); +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extensible.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extensible.java new file mode 100644 index 0000000000..90d6745f35 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extensible.java @@ -0,0 +1,44 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +import java.util.List; + +/** + * Base interface for extensible assembly model objects. + * + * @version $Rev$ $Date$ + */ +public interface Extensible extends Base { + + /** + * Returns a list of extension objects contained in this model object. + * + * @return a list of extension objects container in this model object + */ + List<Object> getExtensions(); + + /** + * Returns a list of attribute extensions contained in this model object + * + * @return a list of attribute extensions contained in this model object + */ + List<Extension> getAttributeExtensions(); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extension.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extension.java new file mode 100644 index 0000000000..4d5b1a2ecd --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extension.java @@ -0,0 +1,65 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +import javax.xml.namespace.QName; + +/** + * Base interface for storing contents of extensible assembly model objects. + * + * @version $Rev$ $Date$ + */ +public interface Extension { + + /** + * Return QName for the extension + * @return the extension QName + */ + QName getQName(); + + /** + * Set QName for the extension + * @param qName the extension QName + */ + void setQName(QName qName); + + /** + * Return the original extension value + * @return the extension value + */ + <T> T getValue(); + + /** + * Set the original extension value + * @param value the extension value + */ + <T> void setValue(T value); + + /** + * Return whether or not the extension is an attribute + * @return + */ + boolean isAttribute(); + + /** + * Set whether or not the extension is an attribute + * @param value + */ + void setAttribute(boolean isAttribute); +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Implementation.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Implementation.java new file mode 100644 index 0000000000..720a6801a2 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Implementation.java @@ -0,0 +1,27 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +/** + * Represents a component implementation. + * + * @version $Rev$ $Date$ + */ +public interface Implementation extends ComponentType { +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Multiplicity.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Multiplicity.java new file mode 100644 index 0000000000..5d15ce9938 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Multiplicity.java @@ -0,0 +1,49 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +/** + * Enumeration for multiplicity. Defines the number of wires that can connect a + * reference to target services. + * + * @version $Rev$ $Date$ + */ +public enum Multiplicity { + + /** + * Zero or one wire can have the reference as a source. + */ + ZERO_ONE, + + /** + * The default setting, one wire can have the reference as a source. + */ + ONE_ONE, + + /** + * Zero or more wires can have the reference as a source. + */ + ZERO_N, + + /** + * One or more wires can have the reference as a source. + */ + ONE_N + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/OperationSelector.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/OperationSelector.java new file mode 100644 index 0000000000..6770e87ee1 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/OperationSelector.java @@ -0,0 +1,29 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + + +/** + * Represents an operationSelector + * + * @version $Rev$ $Date$ + */ +public interface OperationSelector extends Base, Cloneable { + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/OptimizableBinding.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/OptimizableBinding.java new file mode 100644 index 0000000000..98ff92f15b --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/OptimizableBinding.java @@ -0,0 +1,66 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +/** + * Represent a reference binding that supports optimized SCA local wiring between component + * references and services + * + * @version $Rev$ $Date$ + * + */ +public interface OptimizableBinding extends Binding, Cloneable { + + /** + * @param component + */ + void setTargetComponent(Component component); + + /** + * @param service + */ + void setTargetComponentService(ComponentService service); + + /** + * @param binding + */ + void setTargetBinding(Binding binding); + + /** + * @return + */ + Binding getTargetBinding(); + + /** + * @return + */ + Component getTargetComponent(); + + /** + * @return + */ + ComponentService getTargetComponentService(); + + /** + * Clone the binding + * @return + */ + Object clone() throws CloneNotSupportedException; + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Property.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Property.java new file mode 100644 index 0000000000..986e1f12e4 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Property.java @@ -0,0 +1,40 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + + +/** + * A property allows for the configuration of an implementation with externally + * set data values. An implementation can have zero or more properties. Each + * property has a data type, which may be either simple or complex. An + * implementation may also define a default value for a property. + * + * @version $Rev$ $Date$ + */ +public interface Property extends AbstractProperty, Cloneable { + + /** + * Returns a clone of the property. + * + * @return a clone of the property + * @throws CloneNotSupportedException + */ + Object clone() throws CloneNotSupportedException; + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Reference.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Reference.java new file mode 100644 index 0000000000..08344ca24f --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Reference.java @@ -0,0 +1,87 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +import java.util.List; + +/** + * Represents a reference. References within an implementation represent links + * to services that the implementation uses that must be provided by other + * components. + * + * @version $Rev$ $Date$ + */ +public interface Reference extends AbstractReference, Contract { + + /** + * Returns a boolean value, "false" by default, which indicates that the + * implementation wires this reference dynamically. + * + * @return true if the implementation wires this reference dynamically + */ + boolean isWiredByImpl(); + + /** + * Sets a boolean value, "false" by default, which indicates that the + * implementation wires this reference dynamically. + * + * @param wiredByImpl whether the implementation wires this reference + * dynamically + */ + void setWiredByImpl(boolean wiredByImpl); + + /** + * Returns a boolean value, "false" by default, which indicates whether + * the configuration of this reference is a promotion override for + * another more deeply nested reference. + * + * @return true if the reference is a promotion override + */ + boolean isPromotionOverride(); + + /** + * Sets a boolean value, "false" by default, which indicates whether + * the configuration of this reference is a promotion override for + * another more deeply nested reference. + * + * @param promotionOverride whether the reference is a promotion override + */ + void setPromotionOverride(boolean promotionOverride); + + /** + * Returns the targets of this reference. + * + * @return the targets of this reference. + */ + List<ComponentService> getTargets(); + + /** + * Returns the endpoint references implied by this reference. + * + * Endpoint references are used to represent: + * + * - manually specified reference targets + * - reference targets determined by autowire + * - manually configured remote bindings + * + * @return the endpoint references implied by this reference + */ + List<EndpointReference> getEndpointReferences(); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/SCABinding.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/SCABinding.java new file mode 100644 index 0000000000..2cf04277cd --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/SCABinding.java @@ -0,0 +1,27 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +/** + * Represents an SCA binding. + * + * @version $Rev$ $Date$ + */ +public interface SCABinding extends Binding { +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/SCABindingFactory.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/SCABindingFactory.java new file mode 100644 index 0000000000..74dde43614 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/SCABindingFactory.java @@ -0,0 +1,38 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + + +/** + * A factory for the SCA binding model + * + * @version $Rev$ $Date$ + */ +public interface SCABindingFactory { + + /** + * Create a new SCA binding. + * + * @return a new SCA binding + */ + SCABinding createSCABinding(); + + DistributedSCABinding createDistributedSCABinding(); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Service.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Service.java new file mode 100644 index 0000000000..e597a50f30 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Service.java @@ -0,0 +1,41 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +import java.util.List; + +/** + * Represents a service. Services are used to publish services provided by + * implementations, so that they are addressable by other components. + * + * @version $Rev$ $Date$ + */ +public interface Service extends AbstractService, Contract { + /** + * Returns the endpoints implied by this service. + * + * Endpoints represent configured bindings for a service. Hence a service + * with two bindings will expose two Endpoints. Where a promoted service has + * new binding configuration applied by a promoting component Endpoints are + * introduced to represent these new bindings. + * + * @return the endpoints implied by this service + */ + List<Endpoint> getEndpoints(); +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Wire.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Wire.java new file mode 100644 index 0000000000..e1eb26f0c1 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Wire.java @@ -0,0 +1,85 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + +import org.apache.tuscany.sca.policy.PolicySubject; + +/** + * Represents a wire. + * + * @version $Rev$ $Date$ + */ +public interface Wire extends Base, Extensible, PolicySubject, Cloneable { + + /** + * Returns the source of the wire. + * + * @return the source of the wire + */ + ComponentReference getSource(); + + /** + * Sets the source of the wire. + * + * @param source the source of the wire + */ + void setSource(ComponentReference source); + + /** + * Returns the target of the wire. + * + * @return the target of the wire + */ + ComponentService getTarget(); + + /** + * Sets the target of the wire. + * + * @param target the target of the wire + */ + void setTarget(ComponentService target); + + /** + * A boolean value, with the default of "false". When a wire element has + * @replace="false", the wire is added to the set of wires which apply to + * the reference identified by the @source attribute. When a wire element + * has @replace="true", the wire is added to the set of wires which apply to + * the reference identified by the @source attribute - but any wires for that + * reference specified by means of the @target attribute of the reference + * are removed from the set of wires which apply to the reference. + * + * @return + */ + boolean isReplace(); + + /** + * Set the replace flag for the wire + * @param replace + */ + void setReplace(boolean replace); + + /** + * Returns a clone of the wire. + * + * @return a clone of the wire + * @throws CloneNotSupportedException + */ + Object clone() throws CloneNotSupportedException; + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/WireFormat.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/WireFormat.java new file mode 100644 index 0000000000..d8c530585e --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/WireFormat.java @@ -0,0 +1,29 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly; + + +/** + * Represents a wireFormat. + * + * @version $Rev$ $Date$ + */ +public interface WireFormat extends Base, Cloneable { + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/AutomaticBinding.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/AutomaticBinding.java new file mode 100644 index 0000000000..97708f9ef5 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/AutomaticBinding.java @@ -0,0 +1,39 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.builder; + +/** + * Represent a binding that has been added automatically to the model rather + * than being specified by the user through the composite file + * + * @version $Rev$ $Date$ + * + */ +public interface AutomaticBinding extends Cloneable { + + /** + * @param isAutomatic + */ + void setIsAutomatic(boolean isAutomatic); + + /** + * @return isAutomatic + */ + boolean getIsAutomatic(); +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/BindingBuilder.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/BindingBuilder.java new file mode 100644 index 0000000000..7bac630d5b --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/BindingBuilder.java @@ -0,0 +1,42 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder; + +import org.apache.tuscany.sca.assembly.AbstractContract; +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A builder that handles any build-time configuration needed by bindings. + * + * @version $Rev$ $Date$ + */ +public interface BindingBuilder { + + /** + * Configure a binding. + * + * @param component The component for the binding's service or reference + * @param contract The binding's service or reference + */ + void build(Component component, AbstractContract contract, Binding binding, Monitor monitor); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/BindingBuilderExtension.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/BindingBuilderExtension.java new file mode 100644 index 0000000000..37ad8af0b3 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/BindingBuilderExtension.java @@ -0,0 +1,44 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder; + +/** + * An extension that can be implemented by bindings to provide a binding builder. + * + * @version $Rev$ $Date$ + */ +public interface BindingBuilderExtension { + + /** + * Returns the binding builder. + * + * @return the binding builder + */ + BindingBuilder getBuilder(); + + /** + * Sets the binding builder. + * + * @param builder the binding builder + */ + void setBuilder(BindingBuilder builder); + +} + diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/ComponentPreProcessor.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/ComponentPreProcessor.java new file mode 100644 index 0000000000..d2fae4d24a --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/ComponentPreProcessor.java @@ -0,0 +1,33 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder; + +import org.apache.tuscany.sca.assembly.Component; + +/** + * Interface for Component Pre Processors. + * + * @version $Rev$ $Date$ + */ +public interface ComponentPreProcessor { + + void preProcess(Component component); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilder.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilder.java new file mode 100644 index 0000000000..8a18f74b2b --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilder.java @@ -0,0 +1,51 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder; + +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A builder that handles the configuration of the components inside a + * composite and the wiring of component references to component services. + * + * @version $Rev$ $Date$ + */ +public interface CompositeBuilder { + + /** + * Returns the ID of the builder. + * + * @return + */ + String getID(); + + /** + * Build a composite. + * + * @param composite + * @param definitions + * @param monitor + * @throws CompositeBuilderException + */ + void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException; + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilderException.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilderException.java new file mode 100644 index 0000000000..5a2015f55e --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilderException.java @@ -0,0 +1,45 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder; + +/** + * Reports a composite builder exception. + * + * @version $Rev$ $Date$ + */ +public class CompositeBuilderException extends Exception { + private static final long serialVersionUID = -8916323176803443856L; + + public CompositeBuilderException() { + } + + public CompositeBuilderException(String message) { + super(message); + } + + public CompositeBuilderException(Throwable cause) { + super(cause); + } + + public CompositeBuilderException(String message, Throwable cause) { + super(message, cause); + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilderExtensionPoint.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilderExtensionPoint.java new file mode 100644 index 0000000000..a2d6b34db5 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilderExtensionPoint.java @@ -0,0 +1,51 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder; + +/** + * An extension point for Composite builders. + * + * @version $Rev: $ $Date: $ + */ +public interface CompositeBuilderExtensionPoint { + + /** + * Adds a composite builder. + * + * @param compositeBuilder + */ + void addCompositeBuilder(CompositeBuilder compositeBuilder); + + /** + * Removes a composite builder. + * + * @param compositeBuilder + */ + void removeCompositeBuilder(CompositeBuilder compositeBuilder); + + /** + * Returns the composite builder with the given id. + * + * @param id + * @return + */ + CompositeBuilder getCompositeBuilder(String id); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/DefaultCompositeBuilderExtensionPoint.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/DefaultCompositeBuilderExtensionPoint.java new file mode 100644 index 0000000000..32444349b2 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/DefaultCompositeBuilderExtensionPoint.java @@ -0,0 +1,152 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder; + +import java.lang.reflect.Constructor; +import java.util.Collection; +import java.util.HashMap; +import java.util.Map; + +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.extensibility.ServiceDeclaration; +import org.apache.tuscany.sca.extensibility.ServiceDiscovery; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * Default implementation of a provider factory extension point. + * + * @version $Rev$ $Date$ + */ +public class DefaultCompositeBuilderExtensionPoint implements CompositeBuilderExtensionPoint { + + private ExtensionPointRegistry registry; + private final Map<String, CompositeBuilder> builders = new HashMap<String, CompositeBuilder>(); + private boolean loaded; + + public DefaultCompositeBuilderExtensionPoint(ExtensionPointRegistry registry) { + this.registry = registry; + } + + public void addCompositeBuilder(CompositeBuilder builder) { + builders.put(builder.getID(), builder); + } + + public void removeCompositeBuilder(CompositeBuilder builder) { + builders.remove(builder.getID()); + } + + public CompositeBuilder getCompositeBuilder(String id) { + loadBuilders(); + return builders.get(id); + } + + /** + * Load builders declared under META-INF/services. + */ + private synchronized void loadBuilders() { + if (loaded) + return; + + FactoryExtensionPoint factories = registry.getExtensionPoint(FactoryExtensionPoint.class); + + UtilityExtensionPoint utils = registry.getExtensionPoint(UtilityExtensionPoint.class); + InterfaceContractMapper mapper = utils.getUtility(InterfaceContractMapper.class); + + // Get the provider factory service declarations + Collection<ServiceDeclaration> builderDeclarations; + ServiceDiscovery serviceDiscovery = ServiceDiscovery.getInstance(); + try { + builderDeclarations = serviceDiscovery.getServiceDeclarations(CompositeBuilder.class.getName()); + } catch (Exception e) { + throw new IllegalStateException(e); + } + + for (ServiceDeclaration builderDeclaration : builderDeclarations) { + Map<String, String> attributes = builderDeclaration.getAttributes(); + String id = attributes.get("id"); + + CompositeBuilder builder = new LazyCompositeBuilder(registry, id, builderDeclaration, this, factories, mapper); + builders.put(id, builder); + } + } + + /** + * A wrapper around a composite builder allowing lazy + * loading and initialization of implementation providers. + */ + private static class LazyCompositeBuilder implements CompositeBuilder { + + private ExtensionPointRegistry registry; + private FactoryExtensionPoint factories; + private InterfaceContractMapper mapper; + private String id; + private ServiceDeclaration builderDeclaration; + private CompositeBuilder builder; + private CompositeBuilderExtensionPoint builders; + + private LazyCompositeBuilder(ExtensionPointRegistry registry, String id, ServiceDeclaration factoryDeclaration, + CompositeBuilderExtensionPoint builders, FactoryExtensionPoint factories, InterfaceContractMapper mapper) { + this.registry = registry; + this.id = id; + this.builderDeclaration = factoryDeclaration; + this.builders = builders; + this.factories = factories; + this.mapper = mapper; + } + + public String getID() { + return id; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + getBuilder().build(composite, definitions, monitor); + } + + private CompositeBuilder getBuilder() { + if (builder == null) { + try { + Class<CompositeBuilder> builderClass = (Class<CompositeBuilder>)builderDeclaration.loadClass(); + try { + Constructor<CompositeBuilder> constructor = builderClass.getConstructor(FactoryExtensionPoint.class, InterfaceContractMapper.class); + builder = constructor.newInstance(factories, mapper); + } catch (NoSuchMethodException e) { + try { + Constructor<CompositeBuilder> constructor = builderClass.getConstructor(CompositeBuilderExtensionPoint.class, FactoryExtensionPoint.class, InterfaceContractMapper.class); + builder = constructor.newInstance(builders, factories, mapper); + } catch (NoSuchMethodException ex) { + Constructor<CompositeBuilder> constructor = builderClass.getConstructor(ExtensionPointRegistry.class); + builder = constructor.newInstance(registry); + } + } + } catch (Exception e) { + throw new IllegalStateException(e); + } + } + return builder; + } + + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/DomainBuilder.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/DomainBuilder.java new file mode 100644 index 0000000000..20a17e1bd0 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/DomainBuilder.java @@ -0,0 +1,80 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.assembly.builder;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.Service;
+
+/**
+ * A builder that handles the configuration of the components inside a
+ * composite and the wiring of component references to component services.
+ *
+ * @version $Rev: 563358 $ $Date: 2007-08-07 01:26:27 +0100 (Tue, 07 Aug 2007) $
+ */
+public interface DomainBuilder {
+
+ /**
+ * Wire up the references and service in a domain returning a list
+ * of the composites that have changed
+ *
+ * @param domainLevelCompsite
+ * @return a list of change composites
+ * @throws CompositeBuilderException
+ */
+ List<Composite> wireDomain(Composite domainLevelComposite);
+
+ /**
+ * Locates the referenced service and updates the URI on the identified binding
+ *
+ * @param domainLevelComposite
+ * @param referenceName
+ * @param bindingClassName
+ * @param URI
+ */
+ void updateDomainLevelServiceURI(Composite domainLevelComposite, String referenceName, String bindingClassName, String URI);
+
+ /**
+ * Get the component name out of the reference name that might look like Component/Service
+ *
+ * @param referenceName
+ * @return
+ */
+ String getComponentNameFromReference(String referenceName);
+
+ /**
+ * Get the service name out of the reference name that might look like Component/Service
+ *
+ * @param referenceName
+ * @return
+ */
+ String getServiceNameFromReference(String referenceName);
+
+ /**
+ * Find the service object given a reference name
+ *
+ * @param composite
+ * @param referenceName
+ * @return
+ */
+ Service findServiceForReference(Composite composite, String referenceName);
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/EndpointReferenceBuilder.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/EndpointReferenceBuilder.java new file mode 100644 index 0000000000..220d82eab9 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/EndpointReferenceBuilder.java @@ -0,0 +1,43 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder; + +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A builder that handles the configuration of endpoint references + * It collects together the logic so that it can be used at build time + * or later on during late binding scenarios + * + * @version $Rev$ $Date$ + */ +public interface EndpointReferenceBuilder { + + /** + * Build an endpoint reference matching reference bindings + * with service bindings. + * + * @param endpointReference + * @param monitor + */ + void build(EndpointReference endpointReference, Monitor monitor); + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseBuilderImpl.java new file mode 100644 index 0000000000..59dbc85d1f --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseBuilderImpl.java @@ -0,0 +1,622 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.util.Map; + +import javax.xml.namespace.QName; +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.transform.TransformerFactory; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentProperty; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Property; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.SCABinding; +import org.apache.tuscany.sca.assembly.SCABindingFactory; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.assembly.builder.AutomaticBinding; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.monitor.Problem; +import org.apache.tuscany.sca.monitor.Problem.Severity; +import org.apache.tuscany.sca.policy.ExtensionType; +import org.apache.tuscany.sca.policy.PolicySubject; + +/** + * Base class for Builder implementations + * + * @version $Rev$ $Date$ + */ +public abstract class BaseBuilderImpl implements CompositeBuilder { + protected static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200903"; + protected static final String BINDING_SCA = "binding.sca"; + protected static final QName BINDING_SCA_QNAME = new QName(SCA11_NS, BINDING_SCA); + + protected AssemblyFactory assemblyFactory; + protected SCABindingFactory scaBindingFactory; + protected InterfaceContractMapper interfaceContractMapper; + protected DocumentBuilderFactory documentBuilderFactory; + protected TransformerFactory transformerFactory; + + + protected BaseBuilderImpl(AssemblyFactory assemblyFactory, + SCABindingFactory scaBindingFactory, + DocumentBuilderFactory documentBuilderFactory, + TransformerFactory transformerFactory, + InterfaceContractMapper interfaceContractMapper) { + this.assemblyFactory = assemblyFactory; + this.scaBindingFactory = scaBindingFactory; + this.documentBuilderFactory = documentBuilderFactory; + this.transformerFactory = transformerFactory; + this.interfaceContractMapper = interfaceContractMapper; + } + + /** + * Report a warning. + * + * @param monitor + * @param problems + * @param message + * @param model + */ + protected void warning(Monitor monitor, String message, Object model, String... messageParameters) { + if (monitor != null) { + Problem problem = monitor.createProblem(this.getClass().getName(), "assembly-validation-messages", Severity.WARNING, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + + /** + * Report a error. + * + * @param monitor + * @param problems + * @param message + * @param model + */ + protected void error(Monitor monitor, String message, Object model, String... messageParameters) { + if (monitor != null) { + Problem problem = monitor.createProblem(this.getClass().getName(), "assembly-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + + /** + * Report a exception. + * + * @param problems + * @param message + * @param model + */ + protected void error(Monitor monitor, String message, Object model, Exception ex) { + if (monitor != null) { + Problem problem = null; + problem = monitor.createProblem(this.getClass().getName(), "assembly-validation-messages", Severity.ERROR, model, message, ex); + monitor.problem(problem); + } + } + + /** + * Index components inside a composite + * + * @param composite + * @param componentServices + + */ + protected void indexComponents(Composite composite, + Map<String, Component> components) { + for (Component component : composite.getComponents()) { + // Index components by name + components.put(component.getName(), component); + } + } + + /** + * Index services inside a composite + * + * @param composite + * @param componentServices + */ + protected void indexServices(Composite composite, + Map<String, ComponentService> componentServices) { + + for (Component component : composite.getComponents()) { + + ComponentService nonCallbackService = null; + int nonCallbackServiceCount = 0; + + for (ComponentService componentService : component.getServices()) { + // Index component services by component name / service name + String uri = component.getName() + '/' + componentService.getName(); + componentServices.put(uri, componentService); + + // count how many non-callback there are + if (!componentService.isCallback()) { + + if (nonCallbackServiceCount == 0) { + nonCallbackService = componentService; + } + nonCallbackServiceCount++; + } + } + if (nonCallbackServiceCount == 1) { + // If we have a single non callback service, index it by + // component name as well + componentServices.put(component.getName(), nonCallbackService); + } + } + } + + + /** + * Index components, services and references inside a composite. + * @param composite + * @param components + * @param componentServices + * @param componentReferences + */ + protected void indexComponentsServicesAndReferences(Composite composite, + Map<String, Component> components, + Map<String, ComponentService> componentServices, + Map<String, ComponentReference> componentReferences) { + + for (Component component : composite.getComponents()) { + + // Index components by name + components.put(component.getName(), component); + + ComponentService nonCallbackService = null; + int nonCallbackServices = 0; + for (ComponentService componentService : component.getServices()) { + + // Index component services by component name / service name + String uri = component.getName() + '/' + componentService.getName(); + componentServices.put(uri, componentService); + + // TODO - EPR - $promoted$ no longer used but it doesn't do any harm here + boolean promotedService = false; + if (componentService.getName() != null && componentService.getName().indexOf("$promoted$") > -1) { + promotedService = true; + } + + // count how many non-callback, non-promoted services there are + // if there is only one the component name also acts as the service name + if ((!componentService.isCallback()) && (!promotedService)) { + + // Check how many non callback non-promoted services we have + if (nonCallbackServices == 0) { + nonCallbackService = componentService; + } + nonCallbackServices++; + } + + } + + if (nonCallbackServices == 1) { + // If we have a single non callback service, index it by + // component name as well + componentServices.put(component.getName(), nonCallbackService); + } + + // Index references by component name / reference name + for (ComponentReference componentReference : component.getReferences()) { + String uri = component.getName() + '/' + componentReference.getName(); + componentReferences.put(uri, componentReference); + } + } + } + + protected void indexComponentPropertiesServicesAndReferences( + Component component, + Map<String, ComponentService> componentServices, + Map<String, ComponentReference> componentReferences, + Map<String, ComponentProperty> componentProperties, Monitor monitor) { + for (ComponentService componentService : component.getServices()) { + if (componentServices.containsKey(componentService.getName())) { + // [MJE 13/05/2009] Changed to "error" since allowing these violates the OASIS spec + error(monitor, "DuplicateComponentServiceName", component, + component.getName(), componentService.getName()); + } else { + componentServices.put(componentService.getName(), + componentService); + } + } + for (ComponentReference componentReference : component.getReferences()) { + if (componentReferences.containsKey(componentReference.getName())) { + // [MJE 13/05/2009] Changed to "error" since allowing these violates the OASIS spec + error(monitor, "DuplicateComponentReferenceName", component, + component.getName(), componentReference.getName()); + } else { + componentReferences.put(componentReference.getName(), + componentReference); + } + } + for (ComponentProperty componentProperty : component.getProperties()) { + if (componentProperties.containsKey(componentProperty.getName())) { + // [MJE 13/05/2009] Changed to "error" since allowing these violates the OASIS spec + error(monitor, "DuplicateComponentPropertyName", component, + component.getName(), componentProperty.getName()); + } else { + componentProperties.put(componentProperty.getName(), + componentProperty); + } + } + + } + + protected void indexImplementationPropertiesServicesAndReferences( + Component component, Map<String, Service> services, + Map<String, Reference> references, + Map<String, Property> properties, Monitor monitor) { + // First check that the component has a resolved implementation + Implementation implementation = component.getImplementation(); + if (implementation == null) { + // A component must have an implementation + error(monitor, "NoComponentImplementation", component, component.getName()); + + } else if (implementation.isUnresolved()) { + + // The implementation must be fully resolved + error(monitor, "UnresolvedComponentImplementation", component, + component.getName(), implementation.getURI()); + + } else { + + // Index properties, services and references, also check for + // duplicates + for (Property property : implementation.getProperties()) { + if (properties.containsKey(property.getName())) { + // [MJE 13/05/2009] Changed to "error" since allowing these violates the OASIS spec + error(monitor, "DuplicateImplementationPropertyName", + component, component.getName(), property.getName()); + } else { + properties.put(property.getName(), property); + } + } + for (Service service : implementation.getServices()) { + if (services.containsKey(service.getName())) { + // [MJE 13/05/2009] Changed to "error" since allowing these violates the OASIS spec + error(monitor, "DuplicateImplementationServiceName", + component, component.getName(), service.getName()); + } else { + services.put(service.getName(), service); + } + } + for (Reference reference : implementation.getReferences()) { + if (references.containsKey(reference.getName())) { + // [MJE 13/05/2009] Changed to "error" since allowing these violates the OASIS spec + error(monitor, "DuplicateImplementationReferenceName", + component, component.getName(), reference.getName()); + } else { + references.put(reference.getName(), reference); + } + } + } + + } + + /** + * Reconcile component properties and the properties defined by the + * component type. + * + * @param component + * @param properties + * @param componentProperties + * @param problems + */ + protected void reconcileProperties(Component component, + Map<String, Property> properties, + Map<String, ComponentProperty> componentProperties, + Monitor monitor) { + + // Connect component properties to their properties + for (ComponentProperty componentProperty : component.getProperties()) { + Property property = properties.get(componentProperty.getName()); + if (property != null) { + componentProperty.setProperty(property); + } else { + warning(monitor, "PropertyNotFound", component, component.getName(), componentProperty.getName()); + } + } + + // Create component properties for all properties + if (component.getImplementation() != null) { + for (Property property : component.getImplementation().getProperties()) { + if (!componentProperties.containsKey(property.getName())) { + ComponentProperty componentProperty = assemblyFactory.createComponentProperty(); + componentProperty.setName(property.getName()); + componentProperty.setMany(property.isMany()); + componentProperty.setXSDElement(property.getXSDElement()); + componentProperty.setXSDType(property.getXSDType()); + componentProperty.setProperty(property); + component.getProperties().add(componentProperty); + } + } + } + + // Reconcile component properties and their properties + for (ComponentProperty componentProperty : component.getProperties()) { + Property property = componentProperty.getProperty(); + if (property != null) { + + // Check that a component property does not override the + // mustSupply attribute + if (!property.isMustSupply() && componentProperty.isMustSupply()) { + warning(monitor, "PropertyMustSupplyIncompatible", component, component.getName(), componentProperty.getName()); + } + + // Default to the mustSupply attribute specified on the property + if (!componentProperty.isMustSupply()) + componentProperty.setMustSupply(property.isMustSupply()); + + // Default to the value specified on the property + if (componentProperty.getValue() == null) { + componentProperty.setValue(property.getValue()); + } + + // Override the property value for the composite + if(component.getImplementation() instanceof Composite) { + property.setValue(componentProperty.getValue()); + } + + // Check that a value is supplied + if (componentProperty.getValue() == null && property.isMustSupply()) { + warning(monitor, "PropertyMustSupplyNull", component, component.getName(), componentProperty.getName()); + } + + // Check that a a component property does not override the + // many attribute + if (!property.isMany() && componentProperty.isMany()) { + + warning(monitor, "PropertyOverrideManyAttribute", component, component.getName(), componentProperty.getName()); + } + + // Default to the many attribute defined on the property + componentProperty.setMany(property.isMany()); + + // Default to the type and element defined on the property + if (componentProperty.getXSDType() == null) { + componentProperty.setXSDType(property.getXSDType()); + } + if (componentProperty.getXSDElement() == null) { + componentProperty.setXSDElement(property.getXSDElement()); + } + + // Check that a type or element are specified + if (componentProperty.getXSDElement() == null && componentProperty.getXSDType() == null) { + warning(monitor, "NoTypeForComponentProperty", component, component.getName(), componentProperty.getName()); + } + } + } + } + + /** + * Reconcile component references with the references defined on the + * component type. + * + * @param component + * @param references + * @param componentReferences + * @param monitor + */ + protected void reconcileReferences(Component component, + Map<String, Reference> references, + Map<String, ComponentReference> componentReferences, + Monitor monitor) { + + // Connect each component reference to the corresponding reference + for (ComponentReference componentReference : component.getReferences()) { + if (componentReference.getReference() != null || componentReference.isCallback()) { + continue; + } + Reference reference = references.get(componentReference.getName()); + if (reference != null) { + componentReference.setReference(reference); + } else { + if (!componentReference.getName().startsWith("$self$.")) { + error(monitor, "ReferenceNotFound", component, component.getName(), componentReference.getName()); + } + } + } + + // Create a Component reference for each reference for which there is no declared Component reference + if (component.getImplementation() != null) { + for (Reference reference : component.getImplementation().getReferences()) { + if (!componentReferences.containsKey(reference.getName())) { + ComponentReference componentReference = + assemblyFactory.createComponentReference(); + componentReference.setIsCallback(reference.isCallback()); + componentReference.setName(reference.getName()); + componentReference.setReference(reference); + component.getReferences().add(componentReference); + } + } + } + + // Reconcile each component reference with its reference + for (ComponentReference componentReference : component.getReferences()) { + Reference reference = componentReference.getReference(); + if (reference != null) { + // Reconcile multiplicity + if (componentReference.getMultiplicity() != null) { + if (!ReferenceConfigurationUtil.isValidMultiplicityOverride(reference.getMultiplicity(), + componentReference + .getMultiplicity())) { + warning(monitor, "ReferenceIncompatibleMultiplicity", component, component.getName(), componentReference.getName()); + } + } else { + componentReference.setMultiplicity(reference.getMultiplicity()); + } + + // Reconcile interface + InterfaceContract interfaceContract = reference.getInterfaceContract(); + if (componentReference.getInterfaceContract() != null) { + if (interfaceContract != null && !componentReference.getInterfaceContract().equals(reference + .getInterfaceContract())) { + if (!interfaceContractMapper.isCompatible(componentReference.getInterfaceContract(), + interfaceContract)) { + warning(monitor, "ReferenceIncompatibleComponentInterface", component, component.getName(), componentReference.getName()); + } + } + } else { + componentReference.setInterfaceContract(interfaceContract); + } + + // Reconcile bindings + if (componentReference.getBindings().isEmpty()) { + componentReference.getBindings().addAll(reference.getBindings()); + } + + // Reconcile callback bindings + if (componentReference.getCallback() == null) { + componentReference.setCallback(reference.getCallback()); + if (componentReference.getCallback() == null) { + // Create an empty callback to avoid null check + componentReference.setCallback(assemblyFactory.createCallback()); + } + + } else if (componentReference.getCallback().getBindings().isEmpty() && reference + .getCallback() != null) { + componentReference.getCallback().getBindings().addAll(reference.getCallback() + .getBindings()); + } + + // Propagate autowire setting from the component + if (componentReference.getAutowire() == null) { + componentReference.setAutowire(component.getAutowire()); + } + + // Reconcile targets + if (componentReference.getTargets().isEmpty()) { + componentReference.getTargets().addAll(reference.getTargets()); + } + } + } + } + + /** + * Reconcile component services and services defined on the component type. + * + * @param component + * @param services + * @param componentServices + * @param monitor + */ + protected void reconcileServices(Component component, + Map<String, Service> services, + Map<String, ComponentService> componentServices, + Monitor monitor) { + + // Connect each component service to the corresponding service + for (ComponentService componentService : component.getServices()) { + if (componentService.getService() != null || componentService.isCallback()) { + continue; + } + Service service = services.get(componentService.getName()); + if (service != null) { + componentService.setService(service); + } else { + warning(monitor, "ServiceNotFoundForComponentService", component, component.getName(), componentService.getName()); + } + } + + // Create a component service for each service + if (component.getImplementation() != null) { + for (Service service : component.getImplementation().getServices()) { + if (!componentServices.containsKey(service.getName())) { + ComponentService componentService = assemblyFactory.createComponentService(); + componentService.setIsCallback(service.isCallback()); + String name = service.getName(); + componentService.setName(name); + componentService.setService(service); + component.getServices().add(componentService); + componentServices.put(name, componentService); + } + } + } + + //Reconcile each component service with its service + for (ComponentService componentService : component.getServices()) { + Service service = componentService.getService(); + if (service != null) { + // Reconcile interface + InterfaceContract interfaceContract = service.getInterfaceContract(); + if (componentService.getInterfaceContract() != null) { + if (interfaceContract != null && !componentService.getInterfaceContract().equals(interfaceContract)) { + if (!interfaceContractMapper.isCompatible(componentService.getInterfaceContract(), + interfaceContract)) { + // MJE, 16/05/2009 - Upgraded from "warning" to "error" since this is a fatal problem - TUSCANY-3036 + error(monitor, "ServiceIncompatibleComponentInterface", component, component.getName(), componentService.getName()); + } + } + } else { + componentService.setInterfaceContract(interfaceContract); + } + + // Reconcile bindings + if (componentService.getBindings().isEmpty()) { + componentService.getBindings().addAll(service.getBindings()); + } + + // Reconcile callback bindings + if (componentService.getCallback() == null) { + componentService.setCallback(service.getCallback()); + if (componentService.getCallback() == null) { + // Create an empty callback to avoid null check + componentService.setCallback(assemblyFactory.createCallback()); + } + } else if (componentService.getCallback().getBindings().isEmpty() && service + .getCallback() != null) { + componentService.getCallback().getBindings().addAll(service.getCallback() + .getBindings()); + } + } + } + } + + protected SCABinding createSCABinding(Definitions definitions) { + SCABinding scaBinding = scaBindingFactory.createSCABinding(); + + // mark the bindings that are added automatically so that they can + // be disregarded for overriding purposes + if (scaBinding instanceof AutomaticBinding){ + ((AutomaticBinding)scaBinding).setIsAutomatic(true); + } + + if ( definitions != null ) { + for ( ExtensionType attachPointType : definitions.getBindingTypes() ) { + if ( attachPointType.getType().equals(BINDING_SCA_QNAME)) { + ((PolicySubject)scaBinding).setType(attachPointType); + } + } + } + + return scaBinding; + } +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentConfigurationBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentConfigurationBuilderImpl.java new file mode 100644 index 0000000000..fc769f5037 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentConfigurationBuilderImpl.java @@ -0,0 +1,452 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.net.URI; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.transform.TransformerFactory; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentProperty; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.CompositeReference; +import org.apache.tuscany.sca.assembly.CompositeService; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Property; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.SCABinding; +import org.apache.tuscany.sca.assembly.SCABindingFactory; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.assembly.builder.ComponentPreProcessor; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A composite builder that handles the configuration of components. + * + * @version $Rev$ $Date$ + */ +public class ComponentConfigurationBuilderImpl extends BaseBuilderImpl implements CompositeBuilder { + + @Deprecated + public ComponentConfigurationBuilderImpl(AssemblyFactory assemblyFactory, + SCABindingFactory scaBindingFactory, + InterfaceContractMapper interfaceContractMapper) { + super(assemblyFactory, scaBindingFactory, + null, null, + interfaceContractMapper); + } + + public ComponentConfigurationBuilderImpl(AssemblyFactory assemblyFactory, + SCABindingFactory scaBindingFactory, + DocumentBuilderFactory documentBuilderFactory, + TransformerFactory transformerFactory, + InterfaceContractMapper interfaceContractMapper) { + super(assemblyFactory, scaBindingFactory, + documentBuilderFactory, transformerFactory, + interfaceContractMapper); + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.ComponentConfigurationBuilder"; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + configureComponents(composite, definitions, monitor); + } + + /** + * Configure components in the composite. + * + * @param composite + * @param monitor + */ + protected void configureComponents(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + configureComponents(composite, null, definitions, monitor); + configureSourcedProperties(composite, null); + } + + /** + * Configure components in the composite. + * + * @param composite + * @param uri + * @param problems + */ + private void configureComponents(Composite composite, String uri, Definitions definitions, Monitor monitor) { + String parentURI = uri; + + // Process nested composites recursively + for (Component component : composite.getComponents()) { + + // Initialize component URI + String componentURI; + if (parentURI == null) { + componentURI = component.getName(); + } else { + componentURI = URI.create(parentURI + '/').resolve(component.getName()).toString(); + } + component.setURI(componentURI); + + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + + // Process nested composite + configureComponents((Composite)implementation, componentURI, definitions, monitor); + } + } + + // Initialize service bindings + List<Service> compositeServices = composite.getServices(); + for (Service service : compositeServices) { + // Set default binding names + + // Create default SCA binding + if (service.getBindings().isEmpty()) { + SCABinding scaBinding = createSCABinding(definitions); + service.getBindings().add(scaBinding); + } + } + + // Initialize reference bindings + for (Reference reference : composite.getReferences()) { + // Create default SCA binding + if (reference.getBindings().isEmpty()) { + SCABinding scaBinding = createSCABinding(definitions); + reference.getBindings().add(scaBinding); + } + } + + // Initialize all component services and references + Map<String, Component> components = new HashMap<String, Component>(); + for (Component component : composite.getComponents()) { + + // Index all components and check for duplicates + if (components.containsKey(component.getName())) { + error(monitor, "DuplicateComponentName", component, composite.getName().toString(), component.getName()); + } else { + components.put(component.getName(), component); + } + + // Propagate the autowire flag from the composite to components + if (component.getAutowire() == null) { + component.setAutowire(composite.getAutowire()); + } + + if (component.getImplementation() instanceof ComponentPreProcessor) { + ((ComponentPreProcessor)component.getImplementation()).preProcess(component); + } + + // Index implementation properties, services and references + Map<String, Service> services = new HashMap<String, Service>(); + Map<String, Reference> references = new HashMap<String, Reference>(); + Map<String, Property> properties = new HashMap<String, Property>(); + indexImplementationPropertiesServicesAndReferences(component, + services, + references, + properties, + monitor); + + // Index component services, references and properties + // Also check for duplicates + Map<String, ComponentService> componentServices = new HashMap<String, ComponentService>(); + Map<String, ComponentReference> componentReferences = new HashMap<String, ComponentReference>(); + Map<String, ComponentProperty> componentProperties = new HashMap<String, ComponentProperty>(); + indexComponentPropertiesServicesAndReferences(component, + componentServices, + componentReferences, + componentProperties, + monitor); + + // Reconcile component services/references/properties and + // implementation services/references and create component + // services/references/properties for the services/references + // declared by the implementation + reconcileServices(component, services, componentServices, monitor); + reconcileReferences(component, references, componentReferences, monitor); + reconcileProperties(component, properties, componentProperties, monitor); + + // Configure or create callback services for component's references + // with callbacks + configureCallbackServices(component, componentServices); + + // Configure or create callback references for component's services + // with callbacks + configureCallbackReferences(component, componentReferences); + + // Initialize service bindings + for (ComponentService componentService : component.getServices()) { + + // Create default SCA binding + if (componentService.getBindings().isEmpty()) { + SCABinding scaBinding = createSCABinding(definitions); + componentService.getBindings().add(scaBinding); + } + } + + // Initialize reference bindings + for (ComponentReference componentReference : component.getReferences()) { + + // Create default SCA binding + if (componentReference.getBindings().isEmpty()) { + SCABinding scaBinding = createSCABinding(definitions); + componentReference.getBindings().add(scaBinding); + } + } + } + } + + /** + * For all the references with callbacks, create a corresponding callback + * service. + * + * @param component + */ + private void configureCallbackServices(Component component, + Map<String, ComponentService> componentServices) { + for (ComponentReference reference : component.getReferences()) { + if (reference.getInterfaceContract() != null && // can be null in + // unit tests + reference.getInterfaceContract().getCallbackInterface() != null) { + ComponentService service = + componentServices.get(reference.getName()); + if (service == null) { + service = createCallbackService(component, reference); + } + if (reference.getCallback() != null) { + if (service.getBindings().isEmpty()) { + service.getBindings().addAll(reference.getCallback().getBindings()); + } + } + reference.setCallbackService(service); + } + } + } + + /** + * Create a callback service for a component reference + * + * @param component + * @param reference + */ + private ComponentService createCallbackService(Component component, ComponentReference reference) { + ComponentService componentService = assemblyFactory.createComponentService(); + componentService.setIsCallback(true); + componentService.setName(reference.getName()); + try { + InterfaceContract contract = + (InterfaceContract)reference.getInterfaceContract().clone(); + contract.setInterface(contract.getCallbackInterface()); + contract.setCallbackInterface(null); + componentService.setInterfaceContract(contract); + } catch (CloneNotSupportedException e) { + // will not happen + } + Reference implReference = reference.getReference(); + if (implReference != null) { + // If the implementation reference is a CompositeReference, ensure that the Service that is + // created is a CompositeService, otherwise create a Service + Service implService; + if( implReference instanceof CompositeReference ) { + CompositeService implCompService = assemblyFactory.createCompositeService(); + // TODO The reality here is that the composite reference which has the callback COULD promote more than + // one component reference - and there must be a separate composite callback service for each of these component + // references + // Set the promoted component from the promoted component of the composite reference + implCompService.setPromotedComponent(((CompositeReference) implReference).getPromotedComponents().get(0)); + implCompService.setIsCallback(true); + // Set the promoted service + ComponentService promotedService = assemblyFactory.createComponentService(); + promotedService.setName(((CompositeReference)implReference).getPromotedReferences().get(0).getName()); + promotedService.setUnresolved(true); + promotedService.setIsCallback(true); + implCompService.setPromotedService(promotedService); + implService = implCompService; + // Add the composite service to the composite implementation artifact + Implementation implementation = component.getImplementation(); + if( implementation != null && implementation instanceof Composite) { + ((Composite)implementation).getServices().add(implCompService); + } // end if + // + } else { + implService = assemblyFactory.createService(); + } // end if + // + implService.setName(implReference.getName()); + try { + InterfaceContract implContract = + (InterfaceContract)implReference.getInterfaceContract().clone(); + implContract.setInterface(implContract.getCallbackInterface()); + implContract.setCallbackInterface(null); + implService.setInterfaceContract(implContract); + } catch (CloneNotSupportedException e) { + // will not happen + } + componentService.setService(implService); + } + component.getServices().add(componentService); + return componentService; + } + + /** + * For all the services with callbacks, create a corresponding callback reference. + * + * @param component + * @param componentReferences + */ + private void configureCallbackReferences(Component component, + Map<String, ComponentReference> componentReferences) { + for (ComponentService service : component.getServices()) { + if (service.getInterfaceContract() != null && // can be null in unit tests + service.getInterfaceContract().getCallbackInterface() != null) { + ComponentReference reference = componentReferences.get(service.getName()); + if (reference == null) { + reference = createCallbackReference(component, service); + } // end if + // Set the bindings of the callback reference + if ( reference.getBindings().isEmpty() ) { + // If there are specific callback bindings set, use them + if (service.getCallback() != null) { + reference.getBindings().addAll(service.getCallback().getBindings()); + } else { + // otherwise use the bindings on the forward service + reference.getBindings().addAll(service.getBindings()); + } // end if + } // end if + service.setCallbackReference(reference); + } // end if + } // end for + } // end method configureCallbackReferences + + /** + * Create a callback reference for a component service + * + * @param component + * @param service + */ + private ComponentReference createCallbackReference(Component component, ComponentService service) { + ComponentReference componentReference = assemblyFactory.createComponentReference(); + componentReference.setIsCallback(true); + componentReference.setName(service.getName()); + try { + InterfaceContract contract = (InterfaceContract)service.getInterfaceContract().clone(); + contract.setInterface(contract.getCallbackInterface()); + contract.setCallbackInterface(null); + componentReference.setInterfaceContract(contract); + } catch (CloneNotSupportedException e) { + // will not happen + } + Service implService = service.getService(); + if (implService != null) { + + // If the implementation service is a CompositeService, ensure that the Reference that is + // created is a CompositeReference, otherwise create a Reference + Reference implReference; + if( implService instanceof CompositeService ) { + CompositeReference implCompReference = assemblyFactory.createCompositeReference(); + // Set the promoted component from the promoted component of the composite service + implCompReference.getPromotedComponents().add(((CompositeService) implService).getPromotedComponent()); + // Set the promoted service + ComponentReference promotedReference = assemblyFactory.createComponentReference(); + String promotedRefName = ((CompositeService) implService).getPromotedComponent().getName() + "/" + + ((CompositeService)implService).getPromotedService().getName(); + promotedReference.setName(promotedRefName); + promotedReference.setUnresolved(true); + implCompReference.getPromotedReferences().add(promotedReference); + implReference = implCompReference; + // Add the composite reference to the composite implementation artifact + Implementation implementation = component.getImplementation(); + if( implementation != null && implementation instanceof Composite) { + ((Composite)implementation).getReferences().add(implCompReference); + } // end if + } else { + implReference = assemblyFactory.createReference(); + } // end if + // + + implReference.setName(implService.getName()); + try { + InterfaceContract implContract = + (InterfaceContract)implService.getInterfaceContract().clone(); + implContract.setInterface(implContract.getCallbackInterface()); + implContract.setCallbackInterface(null); + implReference.setInterfaceContract(implContract); + } catch (CloneNotSupportedException e) { + // will not happen + } + componentReference.setReference(implReference); + } + component.getReferences().add(componentReference); + return componentReference; + } + + /** + * @param composite + */ + private void configureSourcedProperties(Composite composite, List<ComponentProperty> propertySettings) { + // Resolve properties + Map<String, Property> compositeProperties = new HashMap<String, Property>(); + ComponentProperty componentProperty = null; + for (Property p : composite.getProperties()) { + componentProperty = getComponentPropertyByName(p.getName(), propertySettings); + if (componentProperty != null) { + compositeProperties.put(p.getName(), componentProperty); + } else { + compositeProperties.put(p.getName(), p); + } + } + + for (Component component : composite.getComponents()) { + try { + PropertyConfigurationUtil.sourceComponentProperties(compositeProperties, component, + documentBuilderFactory, transformerFactory); + } catch (Exception e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + Implementation impl = component.getImplementation(); + if (impl instanceof Composite) { + configureSourcedProperties((Composite)impl, component.getProperties()); + } + } + } + + private ComponentProperty getComponentPropertyByName(String propertyName, List<ComponentProperty> properties) { + if (properties != null) { + for (ComponentProperty aProperty : properties) { + if (aProperty.getName().equals(propertyName)) { + return aProperty; + } + } + } + return null; + } +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceBindingBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceBindingBuilderImpl.java new file mode 100644 index 0000000000..734b373f11 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceBindingBuilderImpl.java @@ -0,0 +1,74 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.builder.BindingBuilderExtension; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A composite builder that performs any additional building steps that + * component reference bindings may need. Used for WSDL generation. + * + * @version $Rev$ $Date$ + */ +public class ComponentReferenceBindingBuilderImpl implements CompositeBuilder { + + public ComponentReferenceBindingBuilderImpl() { + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + buildReferenceBindings(composite, monitor); + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.ComponentReferenceBindingBuilder"; + } + + private void buildReferenceBindings(Composite composite, Monitor monitor) { + + // find all the component reference bindings (starting at top level) + for (Component component : composite.getComponents()) { + for (ComponentReference componentReference : component.getReferences()) { + for (Binding binding : componentReference.getBindings()) { + if (binding instanceof BindingBuilderExtension) { + ((BindingBuilderExtension)binding).getBuilder().build(component, componentReference, binding, monitor); + } + } + } + } + + // build bindings recursively + for (Component component : composite.getComponents()) { + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + buildReferenceBindings((Composite)implementation, monitor); + } + } + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceEndpointReferenceBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceEndpointReferenceBuilderImpl.java new file mode 100644 index 0000000000..5439ca538f --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceEndpointReferenceBuilderImpl.java @@ -0,0 +1,916 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.CompositeReference; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Multiplicity; +import org.apache.tuscany.sca.assembly.SCABinding; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; + +/** + * A composite builder that creates endpoint reference models. + * + * @version $Rev$ $Date$ + */ +public class ComponentReferenceEndpointReferenceBuilderImpl extends BaseBuilderImpl implements CompositeBuilder { + + Monitor monitor; + // Testing + //boolean useNew = true; + boolean useNew = false; + + public ComponentReferenceEndpointReferenceBuilderImpl(AssemblyFactory assemblyFactory, InterfaceContractMapper interfaceContractMapper) { + super(assemblyFactory, null, null, null, interfaceContractMapper); + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.ComponentReferenceEndpointReferenceBuilder"; + } + + /** + * Create endpoint references for all component references. + * + * @param composite + */ + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException + { + this.monitor = monitor; + + + // process component services + processComponentReferences(composite); + } + + private void processComponentReferences(Composite composite) { + + // index all of the components in the composite + Map<String, Component> components = new HashMap<String, Component>(); + indexComponents(composite, components); + + // index all of the services in the composite + Map<String, ComponentService> componentServices = new HashMap<String, ComponentService>(); + indexServices(composite, componentServices); + + // create endpoint references for each component's references + for (Component component : composite.getComponents()) { + + for (ComponentReference reference : component.getReferences()) { + createReferenceEndpointReferences2( composite, component, reference, components, componentServices); + } // end for + + // recurse for composite implementations + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + processComponentReferences((Composite)implementation); + } + + // create endpoint references to represent the component reference + for (ComponentReference reference : component.getReferences()) { + + if( !useNew ) { + createReferenceEndpointReferences(composite, component, reference, components, componentServices); + } // end if + + // fix up links between endpoints and endpoint references that represent callbacks + for (ComponentService service : component.getServices()){ + if ((service.getInterfaceContract() != null) && + (service.getInterfaceContract().getCallbackInterface() != null)){ + if ( reference.getName().equals(service.getName())){ + for ( Endpoint endpoint : service.getEndpoints()){ + endpoint.getCallbackEndpointReferences().addAll(reference.getEndpointReferences()); + } + break; + } // end if + } // end if + } // end for + } // end for + } // end for + } // end method processCompoenntReferences + + private void createReferenceEndpointReferences(Composite composite, + Component component, + ComponentReference reference, + Map<String, Component> components, + Map<String, ComponentService> componentServices) + { + // Get reference targets + List<ComponentService> refTargets = getReferenceTargets( reference ); + if (reference.getAutowire() == Boolean.TRUE && + reference.getTargets().isEmpty()) { + + // Find suitable targets in the current composite for an + // autowired reference + Multiplicity multiplicity = reference.getMultiplicity(); + for (Component targetComponent : composite.getComponents()) { + + // Prevent autowire connecting to self + if( targetComponent == component ) continue; + + for (ComponentService targetComponentService : targetComponent.getServices()) { + if (reference.getInterfaceContract() == null || + interfaceContractMapper.isCompatible(reference.getInterfaceContract(), + targetComponentService.getInterfaceContract())) { + // create endpoint reference - with a dummy endpoint which will be replaced when policies + // are matched and bindings are configured later + EndpointReference endpointRef = createEndpointRef( component, reference, false ); + endpointRef.setTargetEndpoint( createEndpoint(targetComponent, targetComponentService, true) ); + reference.getEndpointReferences().add(endpointRef); + + // Stop with the first match for 0..1 and 1..1 references + if (multiplicity == Multiplicity.ZERO_ONE || + multiplicity == Multiplicity.ONE_ONE) { + break; + } // end if + } // end if + } // end for + } // end for + + if (multiplicity == Multiplicity.ONE_N || + multiplicity == Multiplicity.ONE_ONE) { + if (reference.getEndpointReferences().size() == 0) { + warning(monitor, "NoComponentReferenceTarget", + reference, + reference.getName()); + } + } + + } else if (!refTargets.isEmpty()) { + // Check that the component reference does not mix the use of endpoint references + // specified via the target attribute with the presence of binding elements + if( bindingsIdentifyTargets( reference ) ) { + warning(monitor, "ReferenceEndPointMixWithTarget", + composite, composite.getName().toString(), component.getName(), reference.getName()); + } + + // Resolve targets specified on the component reference + for (ComponentService target : refTargets) { + + String targetName = target.getName(); + ComponentService targetComponentService = componentServices.get(targetName); + + Component targetComponent = getComponentFromTargetName( components, targetName ); + + if (targetComponentService != null) { + // Check that target component service provides a superset of the component reference interface + if (reference.getInterfaceContract() == null || + interfaceContractMapper.isCompatible(reference.getInterfaceContract(), + targetComponentService.getInterfaceContract())) { + + // create endpoint reference - with dummy endpoint which will be replaced when policies + // are matched and bindings are configured later + EndpointReference endpointRef = createEndpointRef( component, reference, false ); + endpointRef.setTargetEndpoint(createEndpoint(targetComponent, targetComponentService, true)); + reference.getEndpointReferences().add(endpointRef); + } else { + warning(monitor, "ReferenceIncompatibleInterface", + composite, + composite.getName().toString(), + component.getName() + "." + reference.getName(), + targetName); + } + } else { + // add an unresolved endpoint reference with an unresolved endpoint to go with it + EndpointReference endpointRef = createEndpointRef( component, reference, true ); + endpointRef.setTargetEndpoint(createEndpoint(component, targetName)); + endpointRef.setIsRemoteReference(true); + reference.getEndpointReferences().add(endpointRef); + warning(monitor, "ComponentReferenceTargetNotFound", + composite, + composite.getName().toString(), + targetName); + } // end if + } // end for + } // end if + + // if no endpoints have found so far the bindings hold the targets. + if (reference.getEndpointReferences().isEmpty()) { + for (Binding binding : reference.getBindings()) { + + String uri = binding.getURI(); + + // user hasn't put a uri on the binding so it's not a target name and the assumption is that + // the target is established via configuration of the binding element itself + if (uri == null) { + // Regular forward references are UNWIRED with no endpoint if they have an SCABinding with NO targets + // and NO URI set - but Callbacks with an SCABinding are wired and need an endpoint + if( !reference.isCallback() && (binding instanceof SCABinding) ) continue; + + // create endpoint reference for manually configured bindings with a resolved endpoint to + // signify that this reference is pointing at some unwired endpoint + EndpointReference endpointRef = createEndpointRef( component, reference, + binding, null, false ); + endpointRef.setTargetEndpoint(createEndpoint(false)); + endpointRef.setIsRemoteReference(true); + reference.getEndpointReferences().add(endpointRef); + continue; + } // end if + + // user might have put a local target name in the uri - see if it refers to a target we know about + // - if it does the reference binding will be matched with a service binding + // - if it doesn't it is assumed to be an external reference + if (uri.startsWith("/")) { + uri = uri.substring(1); + } + + // Resolve the target component and service + ComponentService targetComponentService = componentServices.get(uri); + Component targetComponent = getComponentFromTargetName( components, uri ); + + // If the binding URI matches a component in the composite, configure an endpoint reference with + // this component as the target. + // If not, the binding URI is assumed to reference an external service + if (targetComponentService != null) { + + // Check that the target component service provides + // a superset of the component reference interface + if (reference.getInterfaceContract() == null || + interfaceContractMapper.isCompatible(reference.getInterfaceContract(), + targetComponentService.getInterfaceContract())) { + // create endpoint reference with dummy endpoint which will be replaced when policies + // are matched and bindings are configured later + EndpointReference endpointRef = createEndpointRef( component, reference, binding, null, false ); + endpointRef.setTargetEndpoint(createEndpoint(targetComponent, targetComponentService, true)); + reference.getEndpointReferences().add(endpointRef); + } else { + warning(monitor, "ReferenceIncompatibleInterface", + composite, + composite.getName().toString(), + reference.getName(), + uri); + } + } else { + // create endpoint reference for manually configured bindings with resolved endpoint + // to signify that this reference is pointing at some unwired endpoint + EndpointReference endpointRef = createEndpointRef( component, reference, binding, null, false ); + endpointRef.setTargetEndpoint(createEndpoint( false )); + endpointRef.setIsRemoteReference(true); + reference.getEndpointReferences().add(endpointRef); + } // end if + } + } + } // end method + + /** + * Create Endpoint References for a component reference inside a given composite + * @param composite - the composite + * @param component - the component + * @param reference - the component reference + * @param components - a map of the components in the composite + * @param componentServices - a map of the component services in the composite + */ + private void createReferenceEndpointReferences2(Composite composite, + Component component, + ComponentReference reference, + Map<String, Component> components, + Map<String, ComponentService> componentServices) + { + // Find all the leafmost component references related to this component reference + EndpointrefInfo refInfo = gatherEndpointrefInfo( component, reference, null ); + + List<Endpoint> endpoints = getReferenceEndpoints( composite, component, + reference, components, componentServices ); + + Multiplicity multiplicity = reference.getMultiplicity(); + if (multiplicity == Multiplicity.ONE_N || multiplicity == Multiplicity.ONE_ONE) { + // If there are no endpoints defined and also no endpoint references already present + // then this reference is unwired, which is an error - the existing endpoint references + // will have been attached to a nested reference when a promoting reference has its endpoint + // references computed + if (endpoints.size() == 0 && !reference.isPromoted() ) { + warning(monitor, "ReferenceWithoutTargets", reference, + composite.getName().toString(), reference.getName()); + } // end if + } // end if + + // An endpoint reference is created for the combination of each leafmost component reference and + // each discovered endpoint + for( int i = 0; i < refInfo.getRefs().size(); i++ ) { + Component leafComponent = refInfo.getComponents().get(i); + ComponentReference leafReference = refInfo.getRefs().get(i); + boolean unresolved = false; + + for( Endpoint endpoint : endpoints ) { + if( endpoint.isUnresolved() && endpoint.getComponent() == null && endpoint.getService() == null ) { + unresolved = true; + } else { + unresolved = false; + } // end if + // Create an EndpointReference pointing at the endpoint + EndpointReference endRef = createEndpointRef( leafComponent, leafReference, + endpoint.getBinding(), endpoint, unresolved); + // Add the EndpointReference to the top level AND the leaf level reference, if not the same!! + if( useNew ) { + leafReference.getEndpointReferences().add( endRef ); + if( leafReference != reference ) { + reference.getEndpointReferences().add( endRef ); + } // end if + } // end if + // (Debug) For the moment, print out the results + // disable for the time being - SL + //System.out.println( "Created endpointRef. Component = " + component.getName() + " Reference = " + + // reference.getName() + " LeafComponent = " + endRef.getComponent().getName() + " LeafReference = " + + // endRef.getReference().getName() + " Binding = " + endRef.getBinding() + " target Component = " + + // endpoint.getComponent() + " target Service = " + endpoint.getService() ); + } // end for + } // end for + + } // end method createReferenceEndpointReferences2 + + private List<Endpoint> getReferenceEndpoints(Composite composite, Component component, + ComponentReference reference, Map<String, Component> components, + Map<String, ComponentService> componentServices ) { + // Target services for a component reference are specified in one of a number of ways, in order: + // 1. Component services declared by the @target attribute of the reference + // 2. Service endpoints inside or outside the domain through bindings with configured endpoints + // 3. If @autowire=true is declared, component services within the composite containing the component which + // are compatible with the reference + // 1. takes precedence over 2. - 3. is only used if neither of the other applies + + List<Endpoint> endpoints = new ArrayList<Endpoint>(); + + // Get targets for references that are callbacks... + if( getReferenceCallbackEndpoints( composite, component, reference, + components, componentServices, endpoints ) ) { + + // Get reference targets declared by @target attribute + } else if ( getReferenceTargetEndpoints( composite, component, reference, + components, componentServices, endpoints ) ) { + + // TODO - need to ensure that <wire/> elements are handled correctly + // Get reference targets identified by configured <binding/> subelements + } else if ( getReferenceBindingEndpoints( composite, component, reference, + components, componentServices, endpoints )) { + + // Get reference targets identified by @autowire + } else { + getReferenceAutowireEndpoints( composite, component, reference, + components, componentServices, endpoints ); + } // end if + return endpoints; + } // end method getReferenceEndpoints + + /** + * Gets the callback endpoints of a reference that is a callback reference + * @param composite - the composite + * @param component - the component + * @param reference - the reference + * @param components - a mapped list of the components in the composite + * @param componentServices - a mapped list of the componentServices in the composite + * @param endpoints - a list of the endpoints (in/out parameter) + * @return - true if the reference is a callback reference, false otherwise + */ + private boolean getReferenceCallbackEndpoints( Composite composite, Component component, + ComponentReference reference, Map<String, Component> components, + Map<String, ComponentService> componentServices, List<Endpoint> endpoints ) { + // Only if this reference is a callback are there any endpoints of this kind + if( reference.isCallback() ) { + // add an unresolved endpoint reference with an unresolved endpoint to go with it + // there will be one of these for each binding on the reference + for( Binding binding : reference.getBindings() ) { + Endpoint endpoint = createEndpoint(true); + endpoint.setBinding(binding); + endpoints.add( endpoint ); + } // end for + return true; + } else { + return false; + } // end if + + } // end method getReferenceCallbackEndpoints + + /** + * Gets the endpoints for the services identified by the @target attribute of a reference + * @param composite - the composite + * @param component - the component + * @param reference - the component reference + * @param components - a mapped list of the components in the composite + * @param componentServices - a mapped list of the componentServices in the composite + * @param endpoints - a list of the endpoints (in/out parameter) + * @return true if the @target attribute was set, false otherwise + */ + private boolean getReferenceTargetEndpoints( Composite composite, Component component, + ComponentReference reference, Map<String, Component> components, + Map<String, ComponentService> componentServices, List<Endpoint> endpoints ) { + + List<ComponentService> refTargets = getReferenceTargets( reference ); + if ( !refTargets.isEmpty() ) { + // Resolve targets specified on the component reference + for (ComponentService target : refTargets) { + + String targetName = target.getName(); + Component targetComponent = getComponentFromTargetName( components, targetName ); + ComponentService targetComponentService = componentServices.get(targetName); + + if (targetComponentService != null) { + // Check that target component service provides a superset of the component reference interface + if (InterfaceContractIsCompatible( reference, targetComponentService )) { + // create endpoint reference - with dummy endpoint which will be replaced when policies + // are matched and bindings are configured later + // TODO + Endpoint endpoint = selectTargetEndpoint( reference, targetComponentService ); + // SL - Turn off for now + //System.out.println("Selected Endpoint: component=" + endpoint.getComponent().getName() + + // " service=" + endpoint.getService().getName() + + // " binding=" + endpoint.getBinding().toString()); + Endpoint endpoint2 = createEndpoint(targetComponent, targetComponentService, true); + endpoint2.setBinding( endpoint.getBinding() ); + endpoints.add( endpoint2 ); + } else { + warning(monitor, "ReferenceIncompatibleInterface", + composite, composite.getName().toString(), + reference.getName(), targetName); + } + } else { + // add an unresolved endpoint reference with an unresolved endpoint to go with it + endpoints.add( createEndpoint(true) ); + warning(monitor, "ComponentReferenceTargetNotFound", + composite, composite.getName().toString(), + targetName); + } // end if + } // end for + return true; + } else { + return false; + } // end if + + } // end method getReferenceTargetEndpoints + + /** + * Selects one endpoint of a target service which is compatible with the policy requirements of a reference + * @param reference - the reference (carries policy data with it) + * @param service - the target service + * @return - an endpoint belonging to the service which is compatible with the reference. + * This will in practice select a particular binding on the service if there is more than one endpoint on the + * service. If there are no matches, this method returns null + */ + private Endpoint selectTargetEndpoint( ComponentReference reference, ComponentService service ) { + + // Return the first endpoint with a Binding which is compatible with the policy requirements on + // the reference + for( Endpoint endpoint : service.getEndpoints() ) { + return endpoint; + } //end for + + return null; + } // end method selectTargetEndpoint + + /** + * Gets the endpoints for the services identified by the <binding/> subelements of a reference + * @param composite - the composite + * @param component - the component + * @param reference - the component reference + * @param components - a mapped list of the components in the composite + * @param componentServices - a mapped list of the componentServices in the composite + * @param endpoints - a list of the endpoints (in/out parameter) + * @return true if the <binding/> subelements identify target services, false otherwise + */ + private boolean getReferenceBindingEndpoints( Composite composite, Component component, + ComponentReference reference, Map<String, Component> components, + Map<String, ComponentService> componentServices, List<Endpoint> endpoints ) { + // Get service endpoints declared by <binding/> subelements + if( bindingsIdentifyTargets( reference ) ) { + for (Binding binding : reference.getBindings()) { + + String uri = binding.getURI(); + + // user hasn't put a uri on the binding so it's not a target name and the assumption is that + // the target is established via configuration of the binding element itself + if (uri == null) { + // Regular forward references are UNWIRED with no endpoint if they have an SCABinding with NO targets + // and NO URI set - but Callbacks with an SCABinding are wired and need an endpoint + if( !reference.isCallback() && (binding instanceof SCABinding) ) continue; + + // create an unwired endpoint containing the binding + Endpoint endpoint = createEndpoint( false ); + endpoint.setBinding( binding ); + endpoints.add( endpoint ); + continue; + } // end if + + // user might have put a local target name in the uri - see if it refers to a target we know about + // - if it does the reference binding will be matched with a service binding + // - if it doesn't it is assumed to be an external reference + if (uri.startsWith("/")) uri = uri.substring(1); + + // Resolve the target component and service + ComponentService targetComponentService = componentServices.get(uri); + Component targetComponent = getComponentFromTargetName( components, uri ); + + // If the binding URI matches a component in the composite, configure an endpoint reference with + // this component as the target. + // If not, the binding URI is assumed to reference an external service + if (targetComponentService != null) { + // Check that the target component service provides + // a superset of the component reference interface + if (InterfaceContractIsCompatible( reference, targetComponentService )) { + // create dummy endpoint which will be replaced when policies + // are matched and bindings are configured later + endpoints.add( createEndpoint(targetComponent, targetComponentService, true) ); + } else { + warning(monitor, "ReferenceIncompatibleInterface", + composite, composite.getName().toString(), + reference.getName(), uri); + } // end if + } else { + // create resolved endpoint to signify that this reference is pointing at some unwired endpoint + endpoints.add( createEndpoint( false ) ); + } // end if + } // end for + return true; + } else { + return false; + } // end if + + } // end method getReferenceBindingEndpoints + + /** + * Gets the endpoints for the services identified by the @autowire attribute of a reference + * @param composite - the composite + * @param component - the component + * @param reference - the component reference + * @param components - a mapped list of the components in the composite + * @param componentServices - a mapped list of the componentServices in the composite + * @param endpoints - a list of the endpoints (in/out parameter) + * @return true if the @autowire attribute was set, false otherwise + */ + private boolean getReferenceAutowireEndpoints( Composite composite, Component component, + ComponentReference reference, Map<String, Component> components, + Map<String, ComponentService> componentServices, List<Endpoint> endpoints ) { + // Get compatible target services if @autowire=true is specified + if ( reference.getAutowire() == Boolean.TRUE ) { + + Multiplicity multiplicity = reference.getMultiplicity(); + for (Component targetComponent : composite.getComponents()) { + + // Prevent autowire connecting to self + if( targetComponent == component ) continue; + + for (ComponentService targetComponentService : targetComponent.getServices()) { + if (InterfaceContractIsCompatible( reference, targetComponentService )) { + // create endpoint reference - with a dummy endpoint which will be replaced when policies + // are matched and bindings are configured later + endpoints.add( createEndpoint(targetComponent, targetComponentService, true) ); + + // Stop with the first match for 0..1 and 1..1 references + if (multiplicity == Multiplicity.ZERO_ONE || + multiplicity == Multiplicity.ONE_ONE) { + break; + } // end if + } // end if + } // end for + } // end for + return true; + } else { + return false; + } // end if + + } // end method getReferenceAutowireEndpoints + + /** + * Evaluates if the interface contract of a component service is a compatible superset of the interface contract + * of a component reference + * @param reference - the component reference + * @param service - the component service + * @return - true if the interface of the service is a compatible superset of the interface of the reference, false otherwise + */ + private boolean InterfaceContractIsCompatible( ComponentReference reference, ComponentService service ) { + if (reference.getInterfaceContract() == null ) return true; + return interfaceContractMapper.isCompatible(reference.getInterfaceContract(), + service.getInterfaceContract()); + } // end method InterfaceContractIsCompatible + + /** + * Gather the Endpoint reference information for a component reference + * - gathers information from deeper in the hierarchy for a component which is implemented by a composite + * @param component - the component + * @param reference - the component reference + * @param refInfo - a reference info datastructure where the endpoint reference information is gathered. Can be null, in + * which case this method will allocate and return an instance of refInfo. + * @return - an EndpointrefInfo - the same object as the refInfo parameter, unless that parameter is null in which case + * it is a new object + */ + private EndpointrefInfo gatherEndpointrefInfo( Component component, ComponentReference reference, EndpointrefInfo refInfo ) { + if( refInfo == null ) refInfo = new EndpointrefInfo(); + // Deal with the cases where there is an error in the configuration + if( reference.isUnresolved() ) return refInfo; + + refInfo.setContract(reference.getInterfaceContract()); + // RULE: If the interface contract is not already set at this level, then it must be + // identical across all the next level elements - otherwise they can be subsets + boolean equalInterfaces = false; + if( refInfo.getContract() == null ) equalInterfaces = true; + + refInfo.addIntents(reference.getRequiredIntents()); + if( reference.getReference() instanceof CompositeReference ) { + // It's a composite reference - get hold of the set of promoted references + CompositeReference compRef = (CompositeReference)reference.getReference(); + List<Component> components = compRef.getPromotedComponents(); + List<ComponentReference> componentRefs = compRef.getPromotedReferences(); + // Scan over all promoted references + for( int i = 0; i < componentRefs.size(); i++ ) { + refInfo.setContractEqual( equalInterfaces ); + gatherEndpointrefInfo( components.get(i), componentRefs.get(i), refInfo ); + } // end for + } else { + // Otherwise it's a leaf node reference which must be recorded as an endpoint reference + refInfo.addRef(reference); + refInfo.addComponent(component); + } // end if + // RULE: Any PolicySets at this level override PolicySets from lower levels + refInfo.setPolicySets(reference.getPolicySets()); + + return refInfo; + } // end method gatherEndpointrefInfo + + /** + * A class used to gather endpoint reference information for a component reference + * - handles the information in a promotion hierarchy where the component reference is implemented + * by a composite reference. + * @author MikeEdwards + */ + private class EndpointrefInfo { + private List<Component> components = new ArrayList<Component>(); + private List<ComponentReference> refs = new ArrayList<ComponentReference>(); + private InterfaceContract contract = null; + private List<Intent> intents = new ArrayList<Intent>(); + private List<PolicySet> policySets = null; + private boolean contractEqual = false; + + /** + * Sets whether new contracts must be equal to the current contract or not + * @param isEqual - true means that Contracts must be equal to the current contract - false means that Contracts + * can be subsets of the current contract + */ + void setContractEqual( boolean isEqual ) { + contractEqual = isEqual; + } + + boolean getContractEqual() { + return contractEqual; + } + + List<PolicySet> getPolicySets() { + return policySets; + } + + void setPolicySets(List<PolicySet> policySets) { + this.policySets = policySets; + } + + List<Component> getComponents() { + return components; + } + + void addComponent(Component component) { + this.components.add( component ); + } + + List<ComponentReference> getRefs() { + return refs; + } + + void addRef(ComponentReference ref) { + this.refs.add( ref ); + } + + InterfaceContract getContract() { + return contract; + } + + /** + * Set the contract - with checking of the contract if a contract is already set + * @param contract - the contract to set + */ + void setContract(InterfaceContract contract) { + // Add the contract if there is no existing contract set + if( this.contract == null ) { + this.contract = contract; + } else { + // RULE: Raise an error if the new contract is not a subset of the existing contract + if( contractEqual ) { + // Contracts must be equal + if( !interfaceContractMapper.isEqual( this.contract, contract ) ) { + warning(monitor, "ReferencePromotionInterfacesNotEqual", + this.contract.toString(), contract.toString() ); + } // end if + } else { + // Contract must be subset + if( !interfaceContractMapper.isCompatible( contract, this.contract ) ) { + warning(monitor, "ReferencePromotionIncompatibleInterface", + this.contract.toString(), contract.toString() ); + } // end if + } // end if + } // end if + } + + List<Intent> getIntents() { + return intents; + } + /** + * Accumulate intents + * @param intents + */ + void addIntents(List<Intent> intents) { + this.intents.addAll( intents ); + } + + + } // end class EndpointrefInfo + + /** + * Evaluates whether the bindings attached to a reference identify one or more target services. + * @param reference - the reference + * @return true if the bindings identify a target, false otherwise + */ + private boolean bindingsIdentifyTargets( ComponentReference reference ) { + for( Binding binding : reference.getBindings() ) { + // <binding.sca without a URI does not identify a target + if( (binding instanceof SCABinding) && (binding.getURI() == null) ) continue; + // any other binding implies a target + // TODO Processing for other binding types + return true; + } // end for + return false; + } // end bindingsIdentifyTargets + + /** + * Helper method which obtains a list of targets for a reference + * @param reference - Component reference + * @return - the list of targets, which will be empty if there are no targets + */ + private List<ComponentService> getReferenceTargets( ComponentReference reference ) { + List<ComponentService> theTargets = reference.getTargets(); + if( theTargets.isEmpty() ) { + // Component reference list of targets is empty, try the implementation reference + if( reference.getReference() != null ) { + theTargets = reference.getReference().getTargets(); + } // end if + } // end if + return theTargets; + } // end method getReferenceTargets + + /** + * Helper method that finds the Component given a target name + * @param components + * @param targetName + * @return the component + */ + private Component getComponentFromTargetName( Map<String, Component> components, String targetName ) { + Component theComponent; + int s = targetName.indexOf('/'); + if (s == -1) { + theComponent = components.get(targetName); + } else { + theComponent = components.get(targetName.substring(0, s)); + } + return theComponent; + } // end method getComponentFromTargetName + + /** + * Helper method to create an Endpoint Reference + * @param component + * @param reference + * @param binding + * @param endpoint + * @param unresolved + * @return the endpoint reference + */ + private EndpointReference createEndpointRef( Component component, ComponentReference reference, + Binding binding, Endpoint endpoint, boolean unresolved ) { + EndpointReference endpointRef = createEndpointRef( component, reference, unresolved ); + endpointRef.setBinding(binding); + endpointRef.setTargetEndpoint(endpoint); + return endpointRef; + } // end method + + /** + * Helper method to create an Endpoint Reference + * @param component + * @param reference + * @param unresolved + * @return the endpoint reference + */ + private EndpointReference createEndpointRef( Component component, ComponentReference reference, boolean unresolved ) { + EndpointReference endpointRef = assemblyFactory.createEndpointReference(); + endpointRef.setComponent(component); + endpointRef.setReference(reference); + endpointRef.setUnresolved(unresolved); + return endpointRef; + } // end method createEndpointRef + + + /** + * Helper method to create an endpoint + * @param component + * @param service + * @param unresolved + * @return the endpoint + */ + private Endpoint createEndpoint( Component component, ComponentService service, boolean unresolved) { + Endpoint endpoint = createEndpoint( unresolved); + endpoint.setComponent(component); + endpoint.setService(service); + endpoint.setUnresolved(unresolved); + return endpoint; + } // end method createEndpoint + + /** + * Helper method to create an Endpoint + * @param unresolved + * @return the endpoint + */ + private Endpoint createEndpoint( boolean unresolved) { + Endpoint endpoint = assemblyFactory.createEndpoint(); + endpoint.setUnresolved(unresolved); + return endpoint; + } // end method createEndpoint + + /** + * Helper method to create an Endpoint + * + * @param component The component that owns the reference + * @param targetName It can be one of the following formats + * <ul> + * <li>componentName + * <li>componentName/serviceName + * <li>componentName/serviceName/bindingName + * </ul> + * @return the endpoint + */ + private Endpoint createEndpoint(Component component, String targetName) { + String[] parts = targetName.split("/"); + if (parts.length < 1 || parts.length > 3) { + throw new IllegalArgumentException("Invalid target URI: " + targetName); + } + + // Find the parent uri + String uri = component.getURI(); + int index = uri.lastIndexOf('/'); + if (index == -1) { + uri = ""; + } else { + uri = uri.substring(0, index); + } + + if (parts.length >= 1) { + // Append the target component name + if (uri.length() == 0) { + uri = parts[0]; + } else { + uri = uri + "/" + parts[0]; + } + } + if (parts.length == 3) { + // <componentURI>#service-binding(serviceName/bindingName) + uri = uri + "#service-binding(" + parts[1] + "/" + parts[2] + ")"; + } else if (parts.length == 2) { + // <componentURI>#service(serviceName) + uri = uri + "#service(" + parts[1] + ")"; + } + + Endpoint endpoint = assemblyFactory.createEndpoint(); + endpoint.setUnresolved(true); + endpoint.setURI(uri); + return endpoint; + } // end method createEndpoint + + +} // end class diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferencePromotionBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferencePromotionBuilderImpl.java new file mode 100644 index 0000000000..eb06f67f8e --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferencePromotionBuilderImpl.java @@ -0,0 +1,165 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.util.List; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.CompositeReference; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.SCABinding; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A composite builder that handles the creation of promoted composite services. + * + * @version $Rev$ $Date$ + */ +public class ComponentReferencePromotionBuilderImpl implements CompositeBuilder { + private AssemblyFactory assemblyFactory; + + public ComponentReferencePromotionBuilderImpl(AssemblyFactory assemblyFactory) { + this.assemblyFactory = assemblyFactory; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + configureNestedCompositeReferences(composite, monitor); + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.ComponentReferencePromotionBuilder"; + } + + /** + * Push down reference configuration into nested composites. + * + * @param composite + * @param problems + */ + private void configureNestedCompositeReferences(Composite composite, Monitor monitor) { + + // Process nested composites recursively + for (Component component : composite.getComponents()) { + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + configureNestedCompositeReferences((Composite)implementation, monitor); + } + } + + // Process component references declared on components in this composite + for (Component component : composite.getComponents()) { + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + for (ComponentReference componentReference : component.getReferences()) { + Reference implReference = componentReference.getReference(); + if (implReference != null && implReference instanceof CompositeReference) { + + // If the component reference is wired, it is a promotion override + if (!componentReference.getEndpointReferences().isEmpty()) { + componentReference.setPromotionOverride(true); + } + + // If the component reference is a promotion override, override the + // configuration of the promoted reference + if (componentReference.isPromotionOverride()) { + CompositeReference compositeReference = (CompositeReference)implReference; + List<ComponentReference> promotedReferences = + ReferenceConfigurationUtil.getPromotedComponentReferences(compositeReference); + for (ComponentReference promotedReference : promotedReferences) { + ReferenceConfigurationUtil.reconcileReferenceBindings( + componentReference, promotedReference, assemblyFactory, monitor); + if (componentReference.getInterfaceContract() != null && // can be null in unit tests + componentReference.getInterfaceContract().getCallbackInterface() != null) { + SCABinding scaCallbackBinding = promotedReference.getCallbackBinding(SCABinding.class); + if (promotedReference.getCallback() != null) { + promotedReference.getCallback().getBindings().clear(); + } else { + promotedReference.setCallback(assemblyFactory.createCallback()); + } + if (scaCallbackBinding != null) { + promotedReference.getCallback().getBindings().add(scaCallbackBinding); + } + if (componentReference.getCallback() != null) { + promotedReference.getCallback().getBindings().addAll(componentReference + .getCallback().getBindings()); + } + } + /* TODO - let endpoint references worry about target service + // Wire the promoted reference to the actual non-composite component services + if (promotedReference.getMultiplicity() == Multiplicity.ONE_ONE) { + // promotedReference.getTargets().clear(); + } + for (ComponentService target : componentReference.getTargets()) { + if (target.getService() instanceof CompositeService) { + + // Wire to the actual component service + // promoted by a composite service + CompositeService compositeService = (CompositeService)target.getService(); + // Find the promoted component service + ComponentService componentService = + ServiceConfigurationUtil.getPromotedComponentService(compositeService); + if (componentService != null) { + promotedReference.getTargets().add(componentService); + } + } else { + + // Wire to a non-composite target service + promotedReference.getTargets().add(target); + } + } +*/ + } + } + } + } + } else { +/* TODO - let endpoint references worry about target servicep + for (ComponentReference componentReference : component.getReferences()) { + + // Wire the component reference to the actual + // non-composite component services + List<ComponentService> targets = componentReference.getTargets(); + for (int i = 0, n = targets.size(); i < n; i++) { + ComponentService target = targets.get(i); + if (target.getService() instanceof CompositeService) { + + // Wire to the actual component service + // promoted by a composite service + CompositeService compositeService = (CompositeService)target.getService(); + ComponentService componentService = compositeService.getPromotedService(); + if (componentService != null) { + targets.set(i, componentService); + } + } + } + } +*/ + } + } + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferencePromotionWireBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferencePromotionWireBuilderImpl.java new file mode 100644 index 0000000000..5552fda286 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferencePromotionWireBuilderImpl.java @@ -0,0 +1,165 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.util.List; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.CompositeReference; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.SCABinding; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A composite builder that handles the creation of promoted composite services. + * + * @version $Rev$ $Date$ + */ +public class ComponentReferencePromotionWireBuilderImpl implements CompositeBuilder { + private AssemblyFactory assemblyFactory; + + public ComponentReferencePromotionWireBuilderImpl(AssemblyFactory assemblyFactory) { + this.assemblyFactory = assemblyFactory; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + wireCompositeReferences(composite, monitor); + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.ComponentReferencePromotionWireBuilder"; + } + + /** + * Wire composite references in nested composites. + * + * @param composite + * @param problems + */ + private void wireCompositeReferences(Composite composite, Monitor monitor) { + + // Process nested composites recursively + for (Component component : composite.getComponents()) { + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + wireCompositeReferences((Composite)implementation, monitor); + } + } + + // Process component references declared on components in this composite + for (Component component : composite.getComponents()) { + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + for (ComponentReference componentReference : component.getReferences()) { + Reference implReference = componentReference.getReference(); + if (implReference != null && implReference instanceof CompositeReference) { + + // If the component reference is wired, it is a promotion override + if (!componentReference.getEndpointReferences().isEmpty()) { + componentReference.setPromotionOverride(true); + } + + // If the component reference is a promotion override, override the + // configuration of the promoted reference + if (componentReference.isPromotionOverride()) { + CompositeReference compositeReference = (CompositeReference)implReference; + List<ComponentReference> promotedReferences = + ReferenceConfigurationUtil.getPromotedComponentReferences(compositeReference); + for (ComponentReference promotedReference : promotedReferences) { + ReferenceConfigurationUtil.reconcileReferenceBindings( + componentReference, promotedReference, assemblyFactory, monitor); + if (componentReference.getInterfaceContract() != null && // can be null in unit tests + componentReference.getInterfaceContract().getCallbackInterface() != null) { + SCABinding scaCallbackBinding = promotedReference.getCallbackBinding(SCABinding.class); + if (promotedReference.getCallback() != null) { + promotedReference.getCallback().getBindings().clear(); + } else { + promotedReference.setCallback(assemblyFactory.createCallback()); + } + if (scaCallbackBinding != null) { + promotedReference.getCallback().getBindings().add(scaCallbackBinding); + } + if (componentReference.getCallback() != null) { + promotedReference.getCallback().getBindings().addAll(componentReference + .getCallback().getBindings()); + } + } + /* TODO - let endpoint references worry about target service + // Wire the promoted reference to the actual non-composite component services + if (promotedReference.getMultiplicity() == Multiplicity.ONE_ONE) { + // promotedReference.getTargets().clear(); + } + for (ComponentService target : componentReference.getTargets()) { + if (target.getService() instanceof CompositeService) { + + // Wire to the actual component service + // promoted by a composite service + CompositeService compositeService = (CompositeService)target.getService(); + // Find the promoted component service + ComponentService componentService = + ServiceConfigurationUtil.getPromotedComponentService(compositeService); + if (componentService != null) { + promotedReference.getTargets().add(componentService); + } + } else { + + // Wire to a non-composite target service + promotedReference.getTargets().add(target); + } + } +*/ + } + } + } + } + } else { +/* TODO - let endpoint references worry about target servicep + for (ComponentReference componentReference : component.getReferences()) { + + // Wire the component reference to the actual + // non-composite component services + List<ComponentService> targets = componentReference.getTargets(); + for (int i = 0, n = targets.size(); i < n; i++) { + ComponentService target = targets.get(i); + if (target.getService() instanceof CompositeService) { + + // Wire to the actual component service + // promoted by a composite service + CompositeService compositeService = (CompositeService)target.getService(); + ComponentService componentService = compositeService.getPromotedService(); + if (componentService != null) { + targets.set(i, componentService); + } + } + } + } +*/ + } + } + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceWireBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceWireBuilderImpl.java new file mode 100644 index 0000000000..dc0a9298fa --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceWireBuilderImpl.java @@ -0,0 +1,188 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.CompositeReference; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.Wire; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A composite builder that wires component references. + * + * @version $Rev$ $Date$ + */ +public class ComponentReferenceWireBuilderImpl extends BaseBuilderImpl implements CompositeBuilder { + + public ComponentReferenceWireBuilderImpl(AssemblyFactory assemblyFactory, InterfaceContractMapper interfaceContractMapper) { + super(assemblyFactory, null, null, null, interfaceContractMapper); + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.ComponentReferenceWireBuilder"; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + wireComponentReferences(composite, monitor); + } + + /** + * Wire component references to component services and connect promoted + * services/references to component services/references inside a composite. + * + * @param composite + */ + protected void wireComponentReferences(Composite composite, Monitor monitor) { + + // Wire nested composites recursively + for (Component component : composite.getComponents()) { + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + wireComponentReferences((Composite)implementation, monitor); + } + } + + // Index components, services and references + Map<String, Component> components = new HashMap<String, Component>(); + Map<String, ComponentService> componentServices = new HashMap<String, ComponentService>(); + Map<String, ComponentReference> componentReferences = new HashMap<String, ComponentReference>(); + indexComponentsServicesAndReferences(composite, components, componentServices, componentReferences); + + // Connect component references as described in wires + connectWires(composite, componentServices, componentReferences, monitor); + + + // Validate that references are wired or promoted, according + // to their multiplicity + for (ComponentReference componentReference : componentReferences.values()) { + if (!ReferenceConfigurationUtil.validateMultiplicityAndTargets(componentReference.getMultiplicity(), componentReference + .getTargets(), componentReference.getBindings())) { + if (componentReference.getTargets().isEmpty()) { + + // No warning if the reference is promoted out of the current composite + boolean promoted = false; + for (Reference reference : composite.getReferences()) { + CompositeReference compositeReference = (CompositeReference)reference; + if (compositeReference.getPromotedReferences().contains(componentReference)) { + promoted = true; + break; + } + } + if (!promoted && !componentReference.isCallback()) { + warning(monitor, "ReferenceWithoutTargets", composite, composite.getName().toString(), + componentReference.getName()); + } + } else { + warning(monitor, "TooManyReferenceTargets", composite, componentReference.getName()); + } + } + } + + // Finally clear the original reference target lists as we now have + // bindings to represent the targets + // for (ComponentReference componentReference : componentReferences.values()) { + // componentReference.getTargets().clear(); + // } + } + + /** + * Resolve wires and connect the sources to their targets + * + * @param composite + * @param componentServices + * @param componentReferences + * @param problems + */ + private void connectWires(Composite composite, + Map<String, ComponentService> componentServices, + Map<String, ComponentReference> componentReferences, + Monitor monitor) { + + // For each wire, resolve the source reference, the target service, and + // add it to the list of targets of the reference + List<Wire> wires = composite.getWires(); + for (int i = 0, n = wires.size(); i < n; i++) { + Wire wire = wires.get(i); + + ComponentReference resolvedReference; + ComponentService resolvedService; + + // Resolve the source reference + ComponentReference source = wire.getSource(); + if (source != null && source.isUnresolved()) { + resolvedReference = componentReferences.get(source.getName()); + if (resolvedReference != null) { + wire.setSource(resolvedReference); + } else { + warning(monitor, "WireSourceNotFound", composite, source.getName()); + } + } else { + resolvedReference = wire.getSource(); + } + + // Resolve the target service + ComponentService target = wire.getTarget(); + if (target != null && target.isUnresolved()) { + resolvedService = componentServices.get(target.getName()); + if (resolvedService != null) { + wire.setTarget(target); + } else { + warning(monitor, "WireTargetNotFound", composite, source.getName()); + } + } else { + resolvedService = wire.getTarget(); + } + + // Add the target service to the list of targets of the + // reference + if (resolvedReference != null && resolvedService != null) { + // Check that the target component service provides + // a superset of + // the component reference interface + if (resolvedReference.getInterfaceContract() == null || interfaceContractMapper + .isCompatible(resolvedReference.getInterfaceContract(), resolvedService.getInterfaceContract())) { + + //resolvedReference.getTargets().add(resolvedService); + resolvedReference.getTargets().add(wire.getTarget()); + } else { + warning(monitor, "WireIncompatibleInterface", composite, source.getName(), target.getName()); + } + } + } + + // Clear the list of wires + composite.getWires().clear(); + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServiceBindingBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServiceBindingBuilderImpl.java new file mode 100644 index 0000000000..c725ea8947 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServiceBindingBuilderImpl.java @@ -0,0 +1,78 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.builder.BindingBuilder; +import org.apache.tuscany.sca.assembly.builder.BindingBuilderExtension; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A composite builder that performs any additional building steps that + * component service bindings may need. Used for WSDL generation. + * + * @version $Rev$ $Date$ + */ +public class ComponentServiceBindingBuilderImpl implements CompositeBuilder { + + public ComponentServiceBindingBuilderImpl() { + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.ComponentServiceBindingBuilder"; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + buildServiceBindings(composite, monitor); + } + + private void buildServiceBindings(Composite composite, Monitor monitor) { + + // build bindings recursively + for (Component component : composite.getComponents()) { + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + buildServiceBindings((Composite)implementation, monitor); + } + } + + // find all the component service bindings + for (Component component : composite.getComponents()) { + for (ComponentService componentService : component.getServices()) { + for (Binding binding : componentService.getBindings()) { + if (binding instanceof BindingBuilderExtension) { + BindingBuilder builder = ((BindingBuilderExtension)binding).getBuilder(); + if (builder != null) { + builder.build(component, componentService, binding, monitor); + } + } + } + } + } + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServiceEndpointBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServiceEndpointBuilderImpl.java new file mode 100644 index 0000000000..00674b1f27 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServiceEndpointBuilderImpl.java @@ -0,0 +1,267 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.util.List; +import java.util.Vector; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.CompositeService; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; + +/** + * A composite builder that creates endpoint models for component services. + * + * @version $Rev$ $Date$ + */ +public class ComponentServiceEndpointBuilderImpl implements CompositeBuilder { + private AssemblyFactory assemblyFactory; + + // Testing + //boolean useNew = true; + boolean useNew = false; + + public ComponentServiceEndpointBuilderImpl(AssemblyFactory assemblyFactory) { + this.assemblyFactory = assemblyFactory; + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.ComponentReferenceEndpointReferenceBuilder"; + } + + /** + * Create endpoint models for all component services. + * + * @param composite - the top-level composite to build the models for + * @param definitions + * @param monitor - a Monitor for logging errors + */ + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + + // process component services + if( !useNew ) { + processComponentServices(composite); + } // end if + processComponentServices2( composite ); + + } // end method build + + private void processComponentServices(Composite composite) { + + for (Component component : composite.getComponents()) { + + // recurse for composite implementations + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + processComponentServices((Composite)implementation); + } + + // create an endpoint for each component service binding + for (ComponentService service : component.getServices()) { + + Component endpointComponent = component; + ComponentService endpointService = service; + + // TODO - EPR - We maintain all endpoints at the right level now + // but endpoints for promoting services must point down + // to the services they promote. + if (service.getService() instanceof CompositeService) { + CompositeService compositeService = (CompositeService)service.getService(); + endpointService = ServiceConfigurationUtil.getPromotedComponentService(compositeService); + endpointComponent = ServiceConfigurationUtil.getPromotedComponent(compositeService); + } // end if + + for (Binding binding : service.getBindings()){ + Endpoint endpoint = assemblyFactory.createEndpoint(); + endpoint.setComponent(endpointComponent); + endpoint.setService(endpointService); + endpoint.setBinding(binding); + endpoint.setUnresolved(false); + service.getEndpoints().add(endpoint); + } // end for + } + } + } // end method processComponentServices + + /** + * @param composite - the composite which contains the component services + */ + private void processComponentServices2(Composite composite) { + for( Component component : composite.getComponents() ) { + for( ComponentService service : component.getServices() ) { + EndpointInfo theInfo = scanComponentService( component, service, null ); + + List<Binding> theBindings = theInfo.getBindings(); + // Create an endpoint for each binding which applies to this service + // and copy across the information relating to the endpoint. + for( Binding binding : theBindings ) { + Endpoint endpoint = assemblyFactory.createEndpoint(); + endpoint.setComponent(theInfo.getComponent()); + endpoint.setService(theInfo.getComponentService()); + endpoint.setBinding(binding); + endpoint.setInterfaceContract(theInfo.getInterfaceContract()); + endpoint.getRequiredIntents().addAll(theInfo.getIntents()); + endpoint.getPolicySets().addAll(theInfo.getPolicySets()); + endpoint.setUnresolved(false); + // Add the endpoint to the component service + if( useNew ) { + // Add to top level and leaf level services, if different + service.getEndpoints().add(endpoint); + ComponentService leafService = theInfo.getComponentService(); + if( service != leafService ) { + leafService.getEndpoints().add(endpoint); + } // end if + } // end if + // debug + // disabled for the time being - SL + //System.out.println( "Endpoint created for Component = " + component.getName() + " Leaf component = " + + // endpoint.getComponent().getName() + " service = " + + // endpoint.getService().getName() + " binding = " + endpoint.getBinding() ); + } // end for + } // end for + // Handle composites as implementations + if( component.getImplementation() instanceof Composite ) { + processComponentServices2( (Composite) component.getImplementation() ); + } // end if + } // end for + } // end method processComponentServices2 + + /** + * Scan a component service for endpoint information, recursing down to the leafmost promoted service if the component service is + * implemented by a Composite service + * @param component - the component + * @param service - the component service + * @param theInfo - an EndpointInfo object in which the endpoint information is accumulated. If null on entry, a new EndpointInfo object is created + * @return - the EndpointInfo object containing the information about the component service + */ + private EndpointInfo scanComponentService( Component component, ComponentService service, EndpointInfo theInfo ) { + if( theInfo == null ) { + theInfo = new EndpointInfo(); + } // end if + + theInfo.setBindings(service.getBindings()); + theInfo.setInterfaceContract(service.getInterfaceContract()); + theInfo.setIntents(service.getRequiredIntents()); + theInfo.setPolicySets(service.getPolicySets()); + + Service implService = service.getService(); + if( implService instanceof CompositeService ) { + // If it is implemented by a Composite, scan through the promoted service + ComponentService promotedService = ((CompositeService)implService).getPromotedService(); + Component promotedComponent = ((CompositeService)implService).getPromotedComponent(); + if (promotedService != null) { + scanComponentService( promotedComponent, promotedService, theInfo ); + } else { + // If its a composite service with no promoted component service, it's an error + } // end if + } else { + // Otherwise the component and service are the ones at this level + theInfo.setComponent(component); + theInfo.setComponentService(service); + } //end if + + return theInfo; + } // end method scanPromotedComponentService + + private class EndpointInfo { + private Component leafComponent = null; + private ComponentService leafComponentService = null; + private List<Binding> bindings = null; + private InterfaceContract contract; + private List<Intent> intents = new Vector<Intent>(); + private List<PolicySet> policySets = null; + + void setComponent( Component component ){ + leafComponent = component; + } // end method + + Component getComponent() { + return leafComponent; + } // end method + + void setComponentService( ComponentService service ) { + leafComponentService = service; + } // end method + + ComponentService getComponentService() { + return leafComponentService; + } // end method + + void setBindings( List<Binding> theBindings ) { + // RULE: Bindings from higher in the hierarchy take precedence + if( bindings == null ) { + bindings = theBindings; + } // end if + } // end method + + List<Binding> getBindings() { + return bindings; + } // end method + + void setInterfaceContract( InterfaceContract theInterface ) { + // RULE: Interface contract from higher in the hierarchy takes precedence + if( contract == null ) { + contract = theInterface; + } // end if + } // end method + + InterfaceContract getInterfaceContract() { + return contract; + } // end method + + List<Intent> getIntents() { + return intents; + } // end method + + void setIntents(List<Intent> intents) { + // RULE: Intents accumulate from all levels in the hierarchy + this.intents.addAll( intents ); + } // end method + + List<PolicySet> getPolicySets() { + return policySets; + } // end method + + void setPolicySets(List<PolicySet> policySets) { + // RULE: Policy Sets from higher in the hierarchy override those lower + if( this.policySets == null ) { + this.policySets = policySets; + } // end if + } // end method + + + } // end class EndpointInfo + +} // end class diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServicePromotionBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServicePromotionBuilderImpl.java new file mode 100644 index 0000000000..d5a94e0ee9 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServicePromotionBuilderImpl.java @@ -0,0 +1,105 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.CompositeService; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A composite builder that handles the creation of promoted services. + * + * @version $Rev$ $Date$ + */ +public class ComponentServicePromotionBuilderImpl implements CompositeBuilder { + private AssemblyFactory assemblyFactory; + + public ComponentServicePromotionBuilderImpl(AssemblyFactory assemblyFactory) { + this.assemblyFactory = assemblyFactory; + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.ComponentServicePromotionBuilder"; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + + // Process nested composites recursively + configureNestedCompositeServices(composite); + } + + private void configureNestedCompositeServices(Composite composite) { + + // Process nested composites recursively + for (Component component : composite.getComponents()) { + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + + // First process nested composites + configureNestedCompositeServices((Composite)implementation); + + // Process the component services declared on components in this composite + for (ComponentService componentService : component.getServices()) { + Service implService = componentService.getService(); + if (implService != null && implService instanceof CompositeService) { + CompositeService compositeService = (CompositeService)implService; + + // Get the innermost promoted service + ComponentService promotedService = + ServiceConfigurationUtil.getPromotedComponentService(compositeService); + if (promotedService != null) { + Component promotedComponent = ServiceConfigurationUtil.getPromotedComponent(compositeService); + + // Create a new component service to represent this + // component service on the promoted component + ComponentService newComponentService = assemblyFactory.createComponentService(); + newComponentService.setName("$promoted$" + component.getName() + "$slash$" + componentService.getName()); + promotedComponent.getServices().add(newComponentService); + newComponentService.setService(promotedService.getService()); + newComponentService.getBindings().addAll(componentService.getBindings()); + newComponentService.setInterfaceContract(componentService.getInterfaceContract()); + + if (componentService.getInterfaceContract() != null && + componentService.getInterfaceContract().getCallbackInterface() != null) { + newComponentService.setCallback(assemblyFactory.createCallback()); + newComponentService.getCallback().getBindings() + .addAll(componentService.getCallback().getBindings()); + } + + // Change the composite service to now promote the + // newly created component service directly + compositeService.setPromotedComponent(promotedComponent); + compositeService.setPromotedService(newComponentService); + } + } + } + } + } + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBindingConfigurationBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBindingConfigurationBuilderImpl.java new file mode 100644 index 0000000000..d31a38c70b --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBindingConfigurationBuilderImpl.java @@ -0,0 +1,76 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.util.List; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.SCABindingFactory; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A composite builder that performs any additional building steps that + * composite service bindings may need. Used for WSDL generation. + * + * TODO - What is this actually used for? I can't find any references in the + * code base + * + * @version $Rev$ $Date$ + */ +public class CompositeBindingConfigurationBuilderImpl extends CompositeBindingURIBuilderImpl implements CompositeBuilder { + + public CompositeBindingConfigurationBuilderImpl(FactoryExtensionPoint factories, InterfaceContractMapper mapper) { + super(factories.getFactory(AssemblyFactory.class), + factories.getFactory(SCABindingFactory.class), + null, null, + mapper); + } + + public CompositeBindingConfigurationBuilderImpl(AssemblyFactory assemblyFactory, + SCABindingFactory scaBindingFactory, + InterfaceContractMapper interfaceContractMapper) { + super(assemblyFactory, + scaBindingFactory, + null, null, + interfaceContractMapper); + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.CompositeServiceBindingBuilder"; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + List<Binding> defaultBindings = null; + for (Object x: composite.getExtensions()) { + if (x instanceof List) { + defaultBindings = (List<Binding>)x; + } + } + configureBindingURIs(composite, definitions, defaultBindings, monitor); + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBindingURIBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBindingURIBuilderImpl.java new file mode 100644 index 0000000000..6b9d5d9c46 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBindingURIBuilderImpl.java @@ -0,0 +1,536 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.net.URI; +import java.net.URISyntaxException; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.transform.TransformerFactory; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentProperty; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.Contract; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Property; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.SCABinding; +import org.apache.tuscany.sca.assembly.SCABindingFactory; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A composite builder that handles the configuration of binding URIs. + * + * @version $Rev$ $Date$ + */ +public class CompositeBindingURIBuilderImpl extends BaseBuilderImpl implements CompositeBuilder { + + @Deprecated + public CompositeBindingURIBuilderImpl(AssemblyFactory assemblyFactory, + SCABindingFactory scaBindingFactory, + InterfaceContractMapper interfaceContractMapper) { + super(assemblyFactory, scaBindingFactory, + null, null, + interfaceContractMapper); + } + + public CompositeBindingURIBuilderImpl(AssemblyFactory assemblyFactory, + SCABindingFactory scaBindingFactory, + DocumentBuilderFactory documentBuilderFactory, + TransformerFactory transformerFactory, + InterfaceContractMapper interfaceContractMapper) { + super(assemblyFactory, scaBindingFactory, + documentBuilderFactory, transformerFactory, interfaceContractMapper); + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.CompositeBindingURIBuilder"; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + configureBindingURIsAndNames(composite, definitions, monitor); + } + + /** + * Called by CompositeBindingURIBuilderImpl + * + * @param composite the composite to be configured + */ + protected void configureBindingURIsAndNames(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + configureBindingURIs(composite, null, definitions, null, monitor); + configureBindingNames(composite, monitor); + } + + /** + * Fully resolve the binding URIs based on available information. This includes information + * from the ".composite" files, from resources associated with the binding, e.g. WSDL files, + * from any associated policies and from the default information for each binding type. + * + * @param composite the composite to be configured + * @param defaultBindings list of default binding configurations + */ + protected void configureBindingURIs(Composite composite, + Definitions definitions, List<Binding> defaultBindings, + Monitor monitor) throws CompositeBuilderException { + configureBindingURIs(composite, null, definitions, defaultBindings, monitor); + } + + /** + * Fully resolve the binding URIs based on available information. This includes information + * from the ".composite" files, from resources associated with the binding, e.g. WSDL files, + * from any associated policies and from the default information for each binding type. + * + * NOTE: This method repeats some of the processing performed by the configureComponents() + * method above. The duplication is needed because NodeConfigurationServiceImpl + * calls this method without previously calling configureComponents(). In the + * normal builder sequence used by CompositeBuilderImpl, both of these methods + * are called. + * + * TODO: Share the URL calculation algorithm with the configureComponents() method above + * although keeping the configureComponents() methods signature as is because when + * a composite is actually build in a node the node default information is currently + * available + * + * @param composite the composite to be configured + * @param uri the path to the composite provided through any nested composite component implementations + * @param defaultBindings list of default binding configurations + */ + private void configureBindingURIs(Composite composite, String uri, + Definitions definitions, List<Binding> defaultBindings, + Monitor monitor) throws CompositeBuilderException { + + String parentComponentURI = uri; + + // Process nested composites recursively + for (Component component : composite.getComponents()) { + + // Initialize component URI + String componentURI; + if (parentComponentURI == null) { + componentURI = component.getName(); + } else { + componentURI = URI.create(parentComponentURI + '/').resolve(component.getName()).toString(); + } + component.setURI(componentURI); + + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + + // Process nested composite + configureBindingURIs((Composite)implementation, componentURI, definitions, defaultBindings, monitor); + } + } + + // Initialize composite service binding URIs + List<Service> compositeServices = composite.getServices(); + for (Service service : compositeServices) { + // Set default binding names + + // Create default SCA binding + if (service.getBindings().isEmpty()) { + SCABinding scaBinding = createSCABinding(definitions); + service.getBindings().add(scaBinding); + } + + // Initialize binding names and URIs + for (Binding binding : service.getBindings()) { + constructBindingName(service, binding, monitor); + constructBindingURI(parentComponentURI, composite, service, binding, defaultBindings, monitor); + } + } + + // Initialize component service binding URIs + for (Component component : composite.getComponents()) { + + // Index properties, services and references + Map<String, Service> services = new HashMap<String, Service>(); + Map<String, Reference> references = new HashMap<String, Reference>(); + Map<String, Property> properties = new HashMap<String, Property>(); + indexImplementationPropertiesServicesAndReferences(component, + services, + references, + properties, + monitor); + + // Index component services, references and properties + // Also check for duplicates + Map<String, ComponentService> componentServices = + new HashMap<String, ComponentService>(); + Map<String, ComponentReference> componentReferences = + new HashMap<String, ComponentReference>(); + Map<String, ComponentProperty> componentProperties = + new HashMap<String, ComponentProperty>(); + indexComponentPropertiesServicesAndReferences(component, + componentServices, + componentReferences, + componentProperties, + monitor); + + // Reconcile component services/references/properties and + // implementation services/references and create component + // services/references/properties for the services/references + // declared by the implementation + reconcileServices(component, services, componentServices, monitor); + reconcileReferences(component, references, componentReferences, monitor); + reconcileProperties(component, properties, componentProperties, monitor); + + for (ComponentService service : component.getServices()) { + + // Create default SCA binding + if (service.getBindings().isEmpty()) { + SCABinding scaBinding = createSCABinding(definitions); + service.getBindings().add(scaBinding); + } + + // Initialize binding names and URIs + for (Binding binding : service.getBindings()) { + + constructBindingName(service, binding, monitor); + constructBindingURI(component, service, binding, defaultBindings, monitor); + } + } + } + } + + /** + * Add default names for callback bindings and reference bindings. Needs to be + * separate from configureBindingURIs() because configureBindingURIs() is called + * by NodeConfigurationServiceImpl as well as by CompositeBuilderImpl. + */ + private void configureBindingNames(Composite composite, Monitor monitor) { + + // Process nested composites recursively + for (Component component : composite.getComponents()) { + + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + + // Process nested composite + configureBindingNames((Composite)implementation, monitor); + } + } + + // Initialize composite service callback binding names + for (Service service : composite.getServices()) { + + if (service.getCallback() != null) { + for (Binding binding : service.getCallback().getBindings()) { + constructBindingName(service, binding, monitor); + } + } + } + + // Initialize composite reference binding names + for (Reference reference : composite.getReferences()) { + + for (Binding binding : reference.getBindings()) { + constructBindingName(reference, binding, monitor); + } + + if (reference.getCallback() != null) { + for (Binding binding : reference.getCallback().getBindings()) { + constructBindingName(reference, binding, monitor); + } + } + } + + // Initialize component service and reference binding names + for (Component component : composite.getComponents()) { + + // Initialize component service callback binding names + for (ComponentService service : component.getServices()) { + + if (service.getCallback() != null) { + for (Binding binding : service.getCallback().getBindings()) { + constructBindingName(service, binding, monitor); + } + } + } + + // Initialize component reference binding names + for (ComponentReference reference : component.getReferences()) { + + // Initialize binding names + for (Binding binding : reference.getBindings()) { + constructBindingName(reference, binding, monitor); + } + + if (reference.getCallback() != null) { + for (Binding binding : reference.getCallback().getBindings()) { + constructBindingName(reference, binding, monitor); + } + } + } + } + } + + /** + * If a binding name is not provided by the user, construct it based on the service + * or reference name + * + * @param contract the service or reference + * @param binding + */ + private void constructBindingName(Contract contract, Binding binding, Monitor monitor) { + + // set the default binding name if one is required + // if there is no name on the binding then set it to the service or reference name + if (binding.getName() == null){ + binding.setName(contract.getName()); + } + + // Check that multiple bindings do not have the same name + for (Binding otherBinding : contract.getBindings()) { + if (otherBinding == binding) { + // Skip the current binding + continue; + } + if (binding.getClass() != otherBinding.getClass()) { + // Look for a binding of the same type + continue; + } + if (binding.getName().equals(otherBinding.getName())) { + warning(monitor, contract instanceof Service ? "MultipleBindingsForService" : "MultipleBindingsForReference", + binding, contract.getName(), binding.getName()); + } + } + } + + /** + * URI construction for composite bindings based on Assembly Specification section 1.7.2, This method + * assumes that the component URI part of the binding URI is formed from the part to the + * composite in question and just calls the generic constructBindingURI method with this + * information + * + * @param parentComponentURI + * @param composite + * @param service + * @param binding + * @param defaultBindings + */ + private void constructBindingURI(String parentComponentURI, Composite composite, Service service, + Binding binding, List<Binding> defaultBindings, Monitor monitor) + throws CompositeBuilderException{ + // This is a composite service so there is no component to provide a component URI + // The path to this composite (through nested composites) is used. + boolean includeBindingName = composite.getServices().size() != 1; + constructBindingURI(parentComponentURI, service, binding, includeBindingName, defaultBindings, monitor); + } + + /** + * URI construction for component bindings based on Assembly Specification section 1.7.2. This method + * calculates the component URI part based on component information before calling the generic + * constructBindingURI method + * + * @param component the component that holds the service + * @param service the service that holds the binding + * @param binding the binding for which the URI is being constructed + * @param defaultBindings the list of default binding configurations + */ + private void constructBindingURI(Component component, Service service, + Binding binding, List<Binding> defaultBindings, Monitor monitor) + throws CompositeBuilderException{ + boolean includeBindingName = component.getServices().size() != 1; + constructBindingURI(component.getURI(), service, binding, includeBindingName, defaultBindings, monitor); + } + + /** + * Generic URI construction for bindings based on Assembly Specification section 1.7.2 + * + * @param componentURIString the string version of the URI part that comes from the component name + * @param service the service in question + * @param binding the binding for which the URI is being constructed + * @param includeBindingName when set true the serviceBindingURI part should be used + * @param defaultBindings the list of default binding configurations + * @throws CompositeBuilderException + */ + private void constructBindingURI(String componentURIString, Service service, Binding binding, + boolean includeBindingName, List<Binding> defaultBindings, Monitor monitor) + throws CompositeBuilderException{ + + try { + // calculate the service binding URI + URI bindingURI; + if (binding.getURI() != null){ + bindingURI = new URI(binding.getURI()); + + // if the user has provided an absolute binding URI then use it + if (bindingURI.isAbsolute()){ + binding.setURI(bindingURI.toString()); + return; + } + } else { + bindingURI = null; + } + + // Get the service binding name + URI bindingName; + if (binding.getName() != null) { + bindingName = new URI(binding.getName()); + } else { + bindingName = new URI(""); + } + + // calculate the component URI + URI componentURI; + if (componentURIString != null) { + componentURI = new URI(addSlashToPath(componentURIString)); + } else { + componentURI = null; + } + + // if the user has provided an absolute component URI then use it + if (componentURI != null && componentURI.isAbsolute()){ + binding.setURI(constructBindingURI(null, componentURI, bindingURI, includeBindingName, bindingName)); + return; + } + + // calculate the base URI + URI baseURI = null; + if (defaultBindings != null) { + for (Binding defaultBinding : defaultBindings){ + if (binding.getClass() == defaultBinding.getClass()){ + baseURI = new URI(addSlashToPath(defaultBinding.getURI())); + break; + } + } + } + + binding.setURI(constructBindingURI(baseURI, componentURI, bindingURI, includeBindingName, bindingName)); + } catch (URISyntaxException ex) { + error(monitor, "URLSyntaxException", binding, componentURIString, service.getName(), binding.getName()); + } + } + + /** + * Use to ensure that URI paths end in "/" as here we want to maintain the + * last path element of an base URI when other URI are resolved against it. This is + * not the default behaviour of URI resolution as defined in RFC 2369 + * + * @param path the path string to which the "/" is to be added + * @return the resulting path with a "/" added if it not already there + */ + private static String addSlashToPath(String path){ + if (path.endsWith("/") || path.endsWith("#")){ + return path; + } else { + return path + "/"; + } + } + + /** + * Concatenate binding URI parts together based on Assembly Specification section 1.7.2 + * + * @param baseURI the base of the binding URI + * @param componentURI the middle part of the binding URI derived from the component name + * @param bindingURI the end part of the binding URI + * @param includeBindingName when set true the binding name part should be used + * @param bindingName the binding name + * @return the resulting URI as a string + */ + private static String constructBindingURI(URI baseURI, URI componentURI, URI bindingURI, boolean includeBindingName, URI bindingName){ + String uriString; + + if (baseURI == null) { + if (componentURI == null){ + if (bindingURI != null ) { + uriString = bindingURI.toString(); + } else { + uriString = bindingName.toString(); + } + } else { + if (bindingURI != null ) { + uriString = componentURI.resolve(bindingURI).toString(); + } else { + if (includeBindingName) { + uriString = componentURI.resolve(bindingName).toString(); + } else { + uriString = componentURI.toString(); + } + } + } + } else { + if (componentURI == null) { + if (bindingURI != null ) { + uriString = basedURI(baseURI, bindingURI).toString(); + } else { + if (includeBindingName) { + uriString = basedURI(baseURI, bindingName).toString(); + } else { + uriString = baseURI.toString(); + } + } + } else { + if (bindingURI != null ) { + uriString = basedURI(baseURI, componentURI.resolve(bindingURI)).toString(); + } else { + if (includeBindingName) { + uriString = basedURI(baseURI, componentURI.resolve(bindingName)).toString(); + } else { + uriString = basedURI(baseURI, componentURI).toString(); + } + } + } + } + + // tidy up by removing any trailing "/" + if (uriString.endsWith("/")){ + uriString = uriString.substring(0, uriString.length()-1); + } + + URI uri = URI.create(uriString); + if (!uri.isAbsolute()) { + uri = URI.create("/").resolve(uri); + } + return uri.toString(); + } + + /** + * Combine a URI with a base URI. + * + * @param baseURI + * @param uri + * @return + */ + private static URI basedURI(URI baseURI, URI uri) { + if (uri.getScheme() != null) { + return uri; + } + String str = uri.toString(); + if (str.startsWith("/")) { + str = str.substring(1); + } + return URI.create(baseURI.toString() + str).normalize(); + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBuilderImpl.java new file mode 100644 index 0000000000..ad60c3b200 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBuilderImpl.java @@ -0,0 +1,217 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.util.logging.Logger; + +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.transform.TransformerFactory; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.SCABindingFactory; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.policy.PolicyFactory; + +/** + * A builder that handles the configuration of the components inside a composite + * and the wiring of component references to component services. + * + * @version $Rev$ $Date$ + */ +public class CompositeBuilderImpl implements CompositeBuilder { + private static final Logger logger = Logger.getLogger(CompositeBuilderImpl.class.getName()); + private CompositeBuilder compositeIncludeBuilder; + private CompositeBuilder componentReferenceWireBuilder; + //private CompositeBuilder componentReferencePromotionWireBuilder; + private CompositeBuilder componentReferencePromotionBuilder; + //private CompositeBuilder compositeReferenceWireBuilder; + private CompositeBuilder compositeCloneBuilder; + private CompositeBuilder componentConfigurationBuilder; + private CompositeBuilder compositeServiceConfigurationBuilder; + private CompositeBuilder compositeReferenceConfigurationBuilder; + private CompositeBuilder compositeBindingURIBuilder; + //private CompositeBuilder componentServicePromotionBuilder; + //private CompositeBuilder compositeServicePromotionBuilder; + private CompositeBuilder compositePromotionBuilder; + private CompositeBuilder compositePolicyBuilder; + private CompositeBuilder componentServiceBindingBuilder; + private CompositeBuilder componentReferenceBindingBuilder; + + private CompositeBuilder componentReferenceEndpointReferenceBuilder; + private CompositeBuilder componentServiceEndpointBuilder; + //private CompositeBuilder endpointReferenceBuilder; + + public CompositeBuilderImpl(FactoryExtensionPoint factories, InterfaceContractMapper mapper) { + this(factories.getFactory(AssemblyFactory.class), + factories.getFactory(SCABindingFactory.class), + factories.getFactory(PolicyFactory.class), + factories.getFactory(DocumentBuilderFactory.class), + factories.getFactory(TransformerFactory.class), + mapper); + } + + + /** + * Constructs a new composite builder. + * + * @param assemblyFactory + * @param scaBindingFactory + * @param endpointFactory + * @param intentAttachPointTypeFactory + * @param interfaceContractMapper + * @param policyDefinitions + * @param monitor + */ + @Deprecated + public CompositeBuilderImpl(AssemblyFactory assemblyFactory, + SCABindingFactory scaBindingFactory, + PolicyFactory intentAttachPointTypeFactory, + InterfaceContractMapper interfaceContractMapper) { + this(assemblyFactory, scaBindingFactory, intentAttachPointTypeFactory, + null, null, interfaceContractMapper); + } + + /** + * Constructs a new composite builder. + * + * @param assemblyFactory + * @param scaBindingFactory + * @param endpointFactory + * @param intentAttachPointTypeFactory + * @param interfaceContractMapper + * @param policyDefinitions + * @param monitor + */ + public CompositeBuilderImpl(AssemblyFactory assemblyFactory, + SCABindingFactory scaBindingFactory, + PolicyFactory intentAttachPointTypeFactory, + DocumentBuilderFactory documentBuilderFactory, + TransformerFactory transformerFactory, + InterfaceContractMapper interfaceContractMapper) { + + + compositeIncludeBuilder = new CompositeIncludeBuilderImpl(); + componentReferenceWireBuilder = new ComponentReferenceWireBuilderImpl(assemblyFactory, interfaceContractMapper); + //componentReferencePromotionWireBuilder = new ComponentReferencePromotionWireBuilderImpl(assemblyFactory, endpointFactory); + componentReferencePromotionBuilder = new ComponentReferencePromotionBuilderImpl(assemblyFactory); + //compositeReferenceWireBuilder = new CompositeReferenceWireBuilderImpl(assemblyFactory, endpointFactory); + compositeCloneBuilder = new CompositeCloneBuilderImpl(); + componentConfigurationBuilder = new ComponentConfigurationBuilderImpl(assemblyFactory, scaBindingFactory, documentBuilderFactory, transformerFactory, interfaceContractMapper); + compositeServiceConfigurationBuilder = new CompositeServiceConfigurationBuilderImpl(assemblyFactory); + compositeReferenceConfigurationBuilder = new CompositeReferenceConfigurationBuilderImpl(assemblyFactory); + compositeBindingURIBuilder = new CompositeBindingURIBuilderImpl(assemblyFactory, scaBindingFactory, documentBuilderFactory, transformerFactory, interfaceContractMapper); + //componentServicePromotionBuilder = new ComponentServicePromotionBuilderImpl(assemblyFactory); + //compositeServicePromotionBuilder = new CompositeServicePromotionBuilderImpl(assemblyFactory); + compositePromotionBuilder = new CompositePromotionBuilderImpl(assemblyFactory, interfaceContractMapper); + compositePolicyBuilder = new CompositePolicyBuilderImpl(assemblyFactory, interfaceContractMapper); + componentServiceBindingBuilder = new ComponentServiceBindingBuilderImpl(); + componentReferenceBindingBuilder = new ComponentReferenceBindingBuilderImpl(); + + componentReferenceEndpointReferenceBuilder = new ComponentReferenceEndpointReferenceBuilderImpl(assemblyFactory, interfaceContractMapper); + componentServiceEndpointBuilder = new ComponentServiceEndpointBuilderImpl(assemblyFactory); + //endpointReferenceBuilder = new EndpointReference2BuilderImpl(assemblyFactory, interfaceContractMapper); + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.CompositeBuilder"; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + + try { + // Collect and fuse includes + compositeIncludeBuilder.build(composite, definitions, monitor); + + // Expand nested composites + compositeCloneBuilder.build(composite, definitions, monitor); + + // Configure all components + componentConfigurationBuilder.build(composite, definitions, monitor); + + // Connect composite services/references to promoted services/references + compositePromotionBuilder.build(composite, definitions, monitor); + + // Configure composite services by copying bindings up the promotion + // hierarchy overwriting automatic bindings with those added manually + compositeServiceConfigurationBuilder.build(composite, definitions, monitor); + + // Configure composite references by copying bindings down promotion + // hierarchy overwriting automatic bindings with those added manually + compositeReferenceConfigurationBuilder.build(composite, definitions, monitor); + + // Configure service binding URIs and names. Creates an SCA defined URI based + // on the scheme base URI, the component name and the binding name + compositeBindingURIBuilder.build(composite, definitions, monitor); + + // Create $promoted$ component services on bottom level components + // to represent promoted services + // TODO - EPR replaced by endpoints on the promoted services + //componentServicePromotionBuilder.build(composite, definitions, monitor); + + // Create $promoted$ component services on bottom level components + // to represent promoted composite services + // TODO - EPR OASIS doesn't deploy top level composite services + // if it did it would be replaced by endpoints + //compositeServicePromotionBuilder.build(composite, definitions, monitor); + + // Perform and service binding related build activities. The binding + // will provide the builder. + componentServiceBindingBuilder.build(composite, definitions, monitor); + + // create endpoints on component services. + componentServiceEndpointBuilder.build(composite, definitions, monitor); + + // Apply any wires in the composite to create new component reference targets + componentReferenceWireBuilder.build(composite, definitions, monitor); + + // create reference endpoint reference models + componentReferenceEndpointReferenceBuilder.build(composite, definitions, monitor); + + // Push down configuration from promoted references to the + // references they promote + componentReferencePromotionBuilder.build(composite, definitions, monitor); + + // Push down configuration from promoted references to the + // references they promote + // TODO - EPR Seems to be a repeat of compositeReferenceConfigurationBuilder + // componentReferencePromotionWireBuilder.build(composite, definitions, monitor); + + // Wire the composite references + // TODO - EPR OASIS doesn't deploy top level composite references + // compositeReferenceWireBuilder.build(composite, definitions, monitor); + + // Perform and reference binding related build activities. The binding + // will provide the builder. + componentReferenceBindingBuilder.build(composite, definitions, monitor); + + // Compute the policies across the model hierarchy + compositePolicyBuilder.build(composite, definitions, monitor); + } catch (Exception e) { + throw new CompositeBuilderException("Exception while building composite " + composite.getName(), e); + } // end try + + } // end method build + +} //end class diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeCloneBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeCloneBuilderImpl.java new file mode 100644 index 0000000000..21e5192ae8 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeCloneBuilderImpl.java @@ -0,0 +1,123 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A composite builder that clones nested composites. + * + * @version $Rev$ $Date$ + */ +public class CompositeCloneBuilderImpl implements CompositeBuilder { + + public CompositeCloneBuilderImpl() { + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + expandCompositeImplementations(composite); + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.CompositeCloneBuilder"; + } + + /** + * Expand composite component implementations. + * + * @param composite + * @param problems + */ + private void expandCompositeImplementations(Composite composite) { + for (Component component : composite.getComponents()) { + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + + Composite compositeImplementation = (Composite)implementation; + Composite clone; + try { + clone = (Composite)compositeImplementation.clone(); + } catch (CloneNotSupportedException e) { + throw new RuntimeException(e); + } + component.setImplementation(clone); + expandCompositeImplementations(clone); + } + } + } + + /** + * Collect all nested composite implementations in a graph of composites. + * + * @param composite + * @param nested + */ + private void collectNestedComposites(Composite composite, List<Composite> nested) { + for (Component component : composite.getComponents()) { + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + Composite nestedComposite = (Composite)implementation; + nested.add(nestedComposite); + collectNestedComposites(nestedComposite, nested); + } + } + } + + /** + * Fuse nested composites into a top level composite. + * + * @param composite + */ + private void fuseCompositeImplementations(Composite composite) { + + // First collect all nested composites + List<Composite> nested = new ArrayList<Composite>(); + collectNestedComposites(composite, nested); + + // Then add all the non-composite components they contain + for (Composite nestedComposite : nested) { + for (Component component: nestedComposite.getComponents()) { + Implementation implementation = component.getImplementation(); + if (!(implementation instanceof Composite)) { + composite.getComponents().add(component); + } + } + } + + // Clear the initial list of composite components + for (Iterator<Component> i = composite.getComponents().iterator(); i.hasNext();) { + Component component = i.next(); + if (component.getImplementation() instanceof Composite) { + i.remove(); + } + } + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeIncludeBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeIncludeBuilderImpl.java new file mode 100644 index 0000000000..730c002468 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeIncludeBuilderImpl.java @@ -0,0 +1,119 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.util.ArrayList; +import java.util.HashSet; +import java.util.List; +import java.util.Set; + +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.monitor.Problem; +import org.apache.tuscany.sca.monitor.Problem.Severity; + +/** + * Implementation of a CompositeBuilder. + * + * @version $Rev$ $Date$ + */ +public class CompositeIncludeBuilderImpl implements CompositeBuilder { + + public CompositeIncludeBuilderImpl(FactoryExtensionPoint factories, InterfaceContractMapper mapper) { + } + + public CompositeIncludeBuilderImpl() { + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.CompositeIncludeBuilder"; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + fuseIncludes(composite, monitor); + } + + private void warning(Monitor monitor, String message, Object model, String... messageParameters) { + if (monitor != null){ + Problem problem = monitor.createProblem(this.getClass().getName(), "assembly-validation-messages", Severity.WARNING, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + + /** + * Collect all includes in a graph of includes. + * + * @param composite + * @param includes + */ + private void collectIncludes(Composite composite, List<Composite> includes, + Set<Composite> visited, Monitor monitor) { + for (Composite include : composite.getIncludes()) { + if (visited.contains(include)) { + warning(monitor, "CompositeAlreadyIncluded", composite, include.getName().toString()); + continue; + } + + includes.add(include); + visited.add(include); + collectIncludes(include, includes, visited, monitor); + } + } + + /** + * Copy a list of includes into a composite. + * + * @param composite + */ + private void fuseIncludes(Composite composite, Monitor monitor) { + + // First collect all includes + List<Composite> includes = new ArrayList<Composite>(); + Set<Composite> visited = new HashSet<Composite>(); + visited.add(composite); + collectIncludes(composite, includes, visited, monitor); + + // Then clone them + for (Composite include : includes) { + Composite clone; + try { + clone = (Composite)include.clone(); + } catch (CloneNotSupportedException e) { + throw new RuntimeException(e); + } + composite.getComponents().addAll(clone.getComponents()); + composite.getServices().addAll(clone.getServices()); + composite.getReferences().addAll(clone.getReferences()); + composite.getProperties().addAll(clone.getProperties()); + composite.getWires().addAll(clone.getWires()); + composite.getPolicySets().addAll(clone.getPolicySets()); + composite.getRequiredIntents().addAll(clone.getRequiredIntents()); + } + + // Clear the list of includes + composite.getIncludes().clear(); + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePolicyBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePolicyBuilderImpl.java new file mode 100644 index 0000000000..5c3249369b --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePolicyBuilderImpl.java @@ -0,0 +1,365 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.util.HashSet; +import java.util.List; +import java.util.Set; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.CompositeReference; +import org.apache.tuscany.sca.assembly.CompositeService; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; +import org.apache.tuscany.sca.policy.PolicySubject; + +/** + * A composite builder that computes policy sets based on attached intents and policy sets. + * Useful if you want to build the model without making any runtime decisions such as + * reference/services matching + * + * @version $Rev$ $Date$ + */ +public class CompositePolicyBuilderImpl extends BaseBuilderImpl implements CompositeBuilder { + + public CompositePolicyBuilderImpl(AssemblyFactory assemblyFactory, InterfaceContractMapper interfaceContractMapper) { + super(assemblyFactory, null, null, null, interfaceContractMapper); + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.CompositePolicyBuilder"; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + computePolicies(composite, definitions, monitor); + } + + /** + * Inherit the intents and policySets from the list of models + * @param intents + * @param policySets + * @param models + */ + private void inherit(PolicySubject policySubject, Object... models) { + for (Object model : models) { + if (model instanceof PolicySubject) { + PolicySubject subject = (PolicySubject)model; + policySubject.getRequiredIntents().addAll(subject.getRequiredIntents()); + policySubject.getPolicySets().addAll(subject.getPolicySets()); + } + } + } + + /** + * Check if two policy subjects requires multually exclusive intents + * @param subject1 + * @param subject2 + * @return + */ + private boolean isMutualExclusive(PolicySubject subject1, PolicySubject subject2) { + if (subject1 == subject2 || subject1 == null || subject2 == null) { + return false; + } + for (Intent i1 : subject1.getRequiredIntents()) { + for (Intent i2 : subject1.getRequiredIntents()) { + if (i1.getExcludedIntents().contains(i2) || i2.getExcludedIntents().contains(i1)) { + return true; + } + } + } + return false; + } + + /** + * Inherit the policySets and intents from the implementation hierarchy + * @param subject + * @param composite + * @param component + * @param service + */ + private void inheritFromService(PolicySubject subject, Composite composite, Component component, Service service) { + if (service == null) { + return; + } + if (service instanceof ComponentService) { + // component!=null + if (component.getImplementation() instanceof Composite) { + composite = (Composite)component.getImplementation(); + } + inheritFromService(subject, composite, component, ((ComponentService)service).getService()); + // Component service also inherits the intents/policySets from composite/component + inherit(subject, composite, component); + } else if (service instanceof CompositeService) { + // composite!=null, component is not used + CompositeService compositeService = (CompositeService)service; + // Handle the promoted component service + inheritFromService(subject, composite, compositeService.getPromotedComponent(), compositeService + .getPromotedService()); + } + // For atomic service, the composite is not used + inherit(subject, component.getImplementation(), service); + } + + /** + * Inherit the policySets and intents from the implementation hierarchy + * @param subject + * @param composite + * @param component + * @param reference + */ + private void inheritFromReference(PolicySubject subject, + Composite composite, + Component component, + Reference reference) { + if (reference == null) { + return; + } + if (reference instanceof ComponentReference) { + // component!=null + if (component.getImplementation() instanceof Composite) { + composite = (Composite)component.getImplementation(); + } + inheritFromReference(subject, composite, component, ((ComponentReference)reference).getReference()); + } else if (reference instanceof CompositeReference) { + CompositeReference compositeReference = (CompositeReference)reference; + for (int i = 0, n = compositeReference.getPromotedReferences().size(); i < n; i++) { + inheritFromReference(subject, + composite, + compositeReference.getPromotedComponents().get(i), + compositeReference.getPromotedReferences().get(i)); + } + } + // Inherit from the componentType/reference + inherit(subject, component.getImplementation(), reference); + } + + /** + * Check if two names are equal + * @param name1 + * @param name2 + * @return + */ + private boolean isEqual(String name1, String name2) { + if (name1 == name2) { + return true; + } + if (name1 != null) { + return name1.equals(name2); + } else { + return name2.equals(name1); + } + } + + private void resolveAndNormalize(PolicySubject subject, Definitions definitions, Monitor monitor) { + + Set<Intent> intents = new HashSet<Intent>(); + if (definitions != null) { + for (Intent i : subject.getRequiredIntents()) { + int index = definitions.getIntents().indexOf(i); + if (index != -1) { + intents.add(definitions.getIntents().get(index)); + } else { + warning(monitor, "intent-not-found", subject, i.getName().toString()); + // Intent cannot be resolved + } + } + } + + // Replace profile intents with their required intents + boolean profileIntentsFound = false; + while (true) { + Set<Intent> copy = new HashSet<Intent>(intents); + for (Intent i : copy) { + if (!i.getRequiredIntents().isEmpty()) { + intents.remove(i); + intents.addAll(i.getRequiredIntents()); + profileIntentsFound = true; + } + } + if (!profileIntentsFound) { + // No more profileIntents + break; + } + } + + // Remove the intents whose @contraints do not include the current element + // Replace unqualified intents if there is a qualified intent in the list + Set<Intent> copy = new HashSet<Intent>(intents); + for (Intent i : copy) { + if (i.getQualifiableIntent() != null) { + intents.remove(i.getQualifiableIntent()); + } + } + + // Replace qualifiable intents with the default qualified intent + copy = new HashSet<Intent>(intents); + for (Intent i : copy) { + if (i.getDefaultQualifiedIntent() != null) { + intents.remove(i); + intents.add(i.getDefaultQualifiedIntent()); + } + } + + subject.getRequiredIntents().clear(); + subject.getRequiredIntents().addAll(intents); + + Set<PolicySet> policySets = new HashSet<PolicySet>(); + if (definitions != null) { + for (PolicySet policySet : subject.getPolicySets()) { + int index = definitions.getPolicySets().indexOf(policySet); + if (index != -1) { + policySets.add(definitions.getPolicySets().get(index)); + } else { + // PolicySet cannot be resolved + } + } + } + + for (PolicySet policySet : policySets) { + List<Intent> provided = policySet.getProvidedIntents(); + // FIXME: Check if required intents are provided by the policy sets + } + + } + + protected void computePolicies(Composite composite, Definitions definitions, Monitor monitor) { + + // compute policies recursively + for (Component component : composite.getComponents()) { + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + computePolicies((Composite)implementation, definitions, monitor); + } + } + + for (Component component : composite.getComponents()) { + isMutualExclusive(component, component.getImplementation()); + + for (ComponentService componentService : component.getServices()) { + isMutualExclusive(componentService, componentService.getService()); + + if (componentService.getInterfaceContract() != null && componentService.getService() != null) { + isMutualExclusive(componentService.getInterfaceContract().getInterface(), componentService + .getService().getInterfaceContract().getInterface()); + isMutualExclusive(componentService.getInterfaceContract().getCallbackInterface(), componentService + .getService().getInterfaceContract().getCallbackInterface()); + } + + for (Endpoint ep : componentService.getEndpoints()) { + // Inherit from the componentType.service.interface + if (componentService.getService() != null && componentService.getService().getInterfaceContract() != null) { + inherit(ep, componentService.getService().getInterfaceContract().getInterface()); + } + if (componentService.getInterfaceContract() != null) { + // Inherit from the component.service.interface + inherit(ep, componentService.getInterfaceContract().getInterface()); + } + // Inherit from the componentType/service + inheritFromService(ep, composite, component, componentService.getService()); + // Find the corresponding binding in the componentType and inherit the intents/policySets + if (componentService.getService() != null) { + for (Binding binding : componentService.getService().getBindings()) { + if (isEqual(ep.getBinding().getName(), binding.getName()) && (binding instanceof PolicySubject)) { + isMutualExclusive((PolicySubject)ep.getBinding(), (PolicySubject)binding); + // Inherit from componentType.service.binding + inherit(ep, binding); + break; + } + } + } + // Inherit from composite/component/service + inheritFromService(ep, composite, ep.getComponent(), ep.getService()); + // Inherit from binding + inherit(ep, ep.getBinding()); + + // Replace profile intents with their required intents + // Remove the intents whose @contraints do not include the current element + // Replace unqualified intents if there is a qualified intent in the list + // Replace qualifiable intents with the default qualied intent + resolveAndNormalize(ep, definitions, monitor); + } + } + + for (ComponentReference componentReference : component.getReferences()) { + isMutualExclusive(componentReference, componentReference.getReference()); + + if (componentReference.getInterfaceContract() != null) { + isMutualExclusive(componentReference.getInterfaceContract().getInterface(), componentReference + .getReference().getInterfaceContract().getInterface()); + isMutualExclusive(componentReference.getInterfaceContract().getCallbackInterface(), + componentReference.getReference().getInterfaceContract().getCallbackInterface()); + } + + for (EndpointReference epr : componentReference.getEndpointReferences()) { + // Inherit from the componentType.reference.interface + if (componentReference.getReference() != null && componentReference.getReference() + .getInterfaceContract() != null) { + inherit(epr, componentReference.getReference().getInterfaceContract().getInterface()); + } + // Inherit from the component.reference.interface + if (componentReference.getInterfaceContract() != null) { + inherit(epr, componentReference.getInterfaceContract().getInterface()); + } + // Inherit from the componentType/reference + inheritFromReference(epr, composite, component, componentReference.getReference()); + // Find the corresponding binding in the componentType and inherit the intents/policySets + if (componentReference.getReference() != null) { + for (Binding binding : componentReference.getReference().getBindings()) { + if (epr.getBinding() != null && isEqual(epr.getBinding().getName(), binding.getName()) + && (binding instanceof PolicySubject)) { + isMutualExclusive((PolicySubject)epr.getBinding(), (PolicySubject)binding); + // Inherit from componentType.reference.binding + inherit(epr, binding); + break; + } + } + } + // Inherit from composite/component/reference/binding + inheritFromReference(epr, composite, epr.getComponent(), epr.getReference()); + inherit(epr, epr.getBinding()); + + // Replace profile intents with their required intents + // Remove the intents whose @contraints do not include the current element + // Replace unqualified intents if there is a qualified intent in the list + // Replace qualifiable intents with the default qualied intent + resolveAndNormalize(epr, definitions, monitor); + } + } + + Implementation implementation = component.getImplementation(); + // How to deal with implementation level policySets/intents + } + } +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePromotionBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePromotionBuilderImpl.java new file mode 100644 index 0000000000..e2f17f5efd --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePromotionBuilderImpl.java @@ -0,0 +1,236 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + + +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.CompositeReference; +import org.apache.tuscany.sca.assembly.CompositeService; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A composite builder that makes the connections between composite services and references + * and the services and references that they promote + * + * @version $Rev$ $Date$ + */ +public class CompositePromotionBuilderImpl extends BaseBuilderImpl implements CompositeBuilder { + + public CompositePromotionBuilderImpl(AssemblyFactory assemblyFactory, InterfaceContractMapper interfaceContractMapper) { + super(assemblyFactory, null, null, null, interfaceContractMapper); + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.CompositePromotionBuilder"; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + connectCompositeReferencesAndServices(composite, monitor); + } + + /** + * Connect composite references and services to the reference and services that they promote. + * + * @param composite + * @param componentServices + * @param problems + */ + protected void connectCompositeReferencesAndServices(Composite composite, Monitor monitor){ + // Wire nested composites recursively + for (Component component : composite.getComponents()) { + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + connectCompositeReferencesAndServices((Composite)implementation, monitor); + } + } + + // Index components, services and references + Map<String, Component> components = new HashMap<String, Component>(); + Map<String, ComponentService> componentServices = new HashMap<String, ComponentService>(); + Map<String, ComponentReference> componentReferences = new HashMap<String, ComponentReference>(); + indexComponentsServicesAndReferences(composite, components, componentServices, componentReferences); + + // Connect composite services and references to the component + // services and references that they promote + connectCompositeServices(composite, components, componentServices, monitor); + connectCompositeReferences(composite, components, componentReferences, monitor); + } + + /** + * Connect composite services to the component services that they promote. + * + * @param composite + * @param componentServices + * @param problems + */ + private void connectCompositeServices(Composite composite, + Map<String, Component> components, + Map<String, ComponentService> componentServices, + Monitor monitor) { + + // Propagate interfaces from inner composite components' services to + // their component services + for (Component component : composite.getComponents()) { + if (component.getImplementation() instanceof Composite) { + for (ComponentService componentService : component.getServices()) { + Service service = componentService.getService(); + if (service != null) { + if (componentService.getInterfaceContract() == null) { + componentService.setInterfaceContract(service.getInterfaceContract()); + } + } + } + } + } + + // Connect composite services to the component services that they promote + for (Service service : composite.getServices()) { + CompositeService compositeService = (CompositeService)service; + ComponentService componentService = compositeService.getPromotedService(); + if (componentService != null && componentService.isUnresolved()) { + + String promotedComponentName = compositeService.getPromotedComponent().getName(); + String promotedServiceName; + if (componentService.getName() != null) { + if( compositeService.isCallback() ) { + // For callbacks the name already has the form "componentName"/"servicename" + promotedServiceName = componentService.getName(); + } else { + promotedServiceName = promotedComponentName + '/' + componentService.getName(); + } + } else { + promotedServiceName = promotedComponentName; + } + ComponentService promotedService = componentServices.get(promotedServiceName); + if (promotedService != null) { + + // Point to the resolved component + Component promotedComponent = components.get(promotedComponentName); + compositeService.setPromotedComponent(promotedComponent); + + // Point to the resolved component service + compositeService.setPromotedService(promotedService); + + // Use the interface contract from the component service if + // none is specified on the composite service + InterfaceContract compositeServiceInterfaceContract = compositeService.getInterfaceContract(); + InterfaceContract promotedServiceInterfaceContract = promotedService.getInterfaceContract(); + if (compositeServiceInterfaceContract == null) { + compositeService.setInterfaceContract(promotedServiceInterfaceContract); + } else if (promotedServiceInterfaceContract != null) { + // Check the compositeServiceInterfaceContract and promotedServiceInterfaceContract + boolean isCompatible = interfaceContractMapper.isCompatible(compositeServiceInterfaceContract, promotedServiceInterfaceContract); + if(!isCompatible){ + warning(monitor, "ServiceInterfaceNotSubSet", compositeService, promotedServiceName); + } + } + + } else { + // MJE 15/05/2005 - Priority raised from "warning" to "error" to fix TUSCANY-3034 + error(monitor, "PromotedServiceNotFound", composite, composite.getName().toString(), promotedServiceName); + } + } + } + + } + + /** + * Resolves promoted references. + * + * @param composite + * @param componentReferences + * @param problems + */ + private void connectCompositeReferences(Composite composite, + Map<String, Component> components, + Map<String, ComponentReference> componentReferences, Monitor monitor) { + + // Propagate interfaces from inner composite components' references to + // their component references + for (Component component : composite.getComponents()) { + if (component.getImplementation() instanceof Composite) { + for (ComponentReference componentReference : component.getReferences()) { + Reference reference = componentReference.getReference(); + if (reference != null) { + if (componentReference.getInterfaceContract() == null) { + componentReference.setInterfaceContract(reference.getInterfaceContract()); + } + } + } + } + } + + // Connect composite references to the component references that they promote + for (Reference reference : composite.getReferences()) { + CompositeReference compositeReference = (CompositeReference)reference; + List<ComponentReference> promotedReferences = compositeReference.getPromotedReferences(); + for (int i = 0, n = promotedReferences.size(); i < n; i++) { + ComponentReference componentReference = promotedReferences.get(i); + if (componentReference.isUnresolved()) { + String componentReferenceName = componentReference.getName(); + componentReference = componentReferences.get(componentReferenceName); + if (componentReference != null) { + // Set the promoted component + Component promotedComponent = compositeReference.getPromotedComponents().get(i); + promotedComponent = components.get(promotedComponent.getName()); + compositeReference.getPromotedComponents().set(i, promotedComponent); + + componentReference.setPromoted( true ); + + // Point to the resolved component reference + promotedReferences.set(i, componentReference); + + // Use the interface contract from the component reference if none + // is specified on the composite reference + InterfaceContract compositeReferenceInterfaceContract = compositeReference.getInterfaceContract(); + InterfaceContract componentReferenceInterfaceContract = componentReference.getInterfaceContract(); + if (compositeReferenceInterfaceContract == null) { + compositeReference.setInterfaceContract(componentReferenceInterfaceContract); + } else if (componentReferenceInterfaceContract != null) { + // Check that the componentInterfaceContract is a subset of the compositeInterfaceContract + boolean isCompatible = interfaceContractMapper.isCompatible( componentReferenceInterfaceContract, compositeReferenceInterfaceContract); + if (!isCompatible) { + warning(monitor, "ReferenceInterfaceNotSubSet", compositeReference, componentReferenceName); + } + } + } else { + warning(monitor, "PromotedReferenceNotFound", composite, composite.getName().toString(), componentReferenceName); + } + } + } + } + } +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceConfigurationBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceConfigurationBuilderImpl.java new file mode 100644 index 0000000000..07422ef9f2 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceConfigurationBuilderImpl.java @@ -0,0 +1,232 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.util.List; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.CompositeReference; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.builder.AutomaticBinding; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A composite builder that handles the configuration of composite references. + * + * @version $Rev: 651179 $ $Date: 2008-04-24 08:21:13 +0100 (Thu, 24 Apr 2008) $ + */ +public class CompositeReferenceConfigurationBuilderImpl implements CompositeBuilder { + private AssemblyFactory assemblyFactory; + + public CompositeReferenceConfigurationBuilderImpl(AssemblyFactory assemblyFactory) { + this.assemblyFactory = assemblyFactory; + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.CompositeReferenceConfigurationBuilder"; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + + // Process nested composites recursively + configureNestedCompositeReferences(composite); + + // Process top level composite references + // TODO - In OASIS the treament of top level composite references is different so need to review + for (Reference reference : composite.getReferences()) { + CompositeReference compositeReference = (CompositeReference)reference; + + // Get the next lower level promoted reference + List<ComponentReference> promotedRefs = compositeReference.getPromotedReferences(); + if (!promotedRefs.isEmpty()) { + if (promotedRefs.size() == 1) { + ComponentReference promotedReference = promotedRefs.get(0); + + // Set the bindings using the top level bindings to override the lower level bindings + if (bindingsSpecifiedManually(compositeReference.getBindings())) { + compositeReference.setPromotionOverride(true); + } else if (bindingsSpecifiedManually(promotedReference.getBindings()) ) { + compositeReference.getBindings().clear(); + for (Binding binding : promotedReference.getBindings()) { + try { + compositeReference.getBindings().add((Binding)binding.clone()); + } catch (CloneNotSupportedException ex) { + // this binding can't be used in the promoted reference + } + } + } + if (compositeReference.getInterfaceContract() != null && + compositeReference.getInterfaceContract().getCallbackInterface() != null) { + if (compositeReference.getCallback() != null && + bindingsSpecifiedManually(compositeReference.getCallback().getBindings())) { + compositeReference.setPromotionOverride(true); + } else if (promotedReference.getCallback() != null && + bindingsSpecifiedManually(promotedReference.getCallback().getBindings())) { + if (compositeReference.getCallback() != null) { + compositeReference.getCallback().getBindings().clear(); + } else { + compositeReference.setCallback(assemblyFactory.createCallback()); + } + for (Binding binding : promotedReference.getCallback().getBindings()) { + try { + compositeReference.getCallback().getBindings().add((Binding)binding.clone()); + } catch (CloneNotSupportedException ex) { + // this binding can't be used in the promoted reference + } + } + } + } + } else { + // This composite reference promotes multiple component references. + // Because the component reference bindings can all be different, we don't + // copy any of them up to this composite reference, which will therefore always + // have its own binding, even if it's only the default SCA binding. + if (bindingsSpecifiedManually(compositeReference.getBindings()) || + (compositeReference.getCallback() != null && + bindingsSpecifiedManually(compositeReference.getCallback().getBindings()))) { + compositeReference.setPromotionOverride(true); + } + } + } + } + } + + private void configureNestedCompositeReferences(Composite composite) { + + // Process nested composites recursively + for (Component component : composite.getComponents()) { + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + + // First process nested composites + configureNestedCompositeReferences((Composite)implementation); + + // Process the component references declared on components in this composite + for (ComponentReference componentReference : component.getReferences()) { + Reference implReference = componentReference.getReference(); + if (implReference != null && implReference instanceof CompositeReference) { + CompositeReference compositeReference = (CompositeReference)implReference; + + // Get the next lower level promoted reference + List<ComponentReference> promotedRefs = compositeReference.getPromotedReferences(); + if (!promotedRefs.isEmpty()) { + if (promotedRefs.size() == 1) { + ComponentReference promotedReference = promotedRefs.get(0); + + // Set the bindings using the top level bindings to override the lower level bindings + if (!bindingsSpecifiedManually(compositeReference.getBindings()) && + bindingsSpecifiedManually(promotedReference.getBindings()) ) { + compositeReference.getBindings().clear(); + for (Binding binding : promotedReference.getBindings()) { + try { + compositeReference.getBindings().add((Binding)binding.clone()); + } catch (CloneNotSupportedException ex) { + // this binding can't be used in the promoted reference + } + } + } + if (bindingsSpecifiedManually(componentReference.getBindings())) { + componentReference.setPromotionOverride(true); + } else if (bindingsSpecifiedManually(compositeReference.getBindings()) ) { + componentReference.getBindings().clear(); + componentReference.getBindings().addAll(compositeReference.getBindings()); + } + if (componentReference.getInterfaceContract() != null && + componentReference.getInterfaceContract().getCallbackInterface() != null) { + if (!(compositeReference.getCallback() != null && + bindingsSpecifiedManually(compositeReference.getCallback().getBindings())) && + promotedReference.getCallback() != null && + bindingsSpecifiedManually(promotedReference.getCallback().getBindings())) { + if (compositeReference.getCallback() != null) { + compositeReference.getCallback().getBindings().clear(); + } else { + compositeReference.setCallback(assemblyFactory.createCallback()); + } + compositeReference.getCallback().getBindings().addAll( + promotedReference.getCallback().getBindings()); + } + if (componentReference.getCallback() != null && + bindingsSpecifiedManually(componentReference.getCallback().getBindings())) { + componentReference.setPromotionOverride(true); + } else if (compositeReference.getCallback() != null && + bindingsSpecifiedManually(compositeReference.getCallback().getBindings())) { + if (componentReference.getCallback() != null) { + componentReference.getCallback().getBindings().clear(); + } else { + componentReference.setCallback(assemblyFactory.createCallback()); + } + for (Binding binding : compositeReference.getCallback().getBindings()) { + try { + componentReference.getCallback().getBindings().add((Binding)binding.clone()); + } catch (CloneNotSupportedException ex) { + // this binding can't be used in the promoted reference + } + } + } + } + } else { + // This component reference promotes multiple lower-level component references. + // Because the lower-level component reference bindings can all be different, + // we don't copy any of them up to this component reference, which will therefore + // always have its own binding, even if it's only the default SCA binding. + if (bindingsSpecifiedManually(componentReference.getBindings()) || + (componentReference.getCallback() != null && + bindingsSpecifiedManually(componentReference.getCallback().getBindings()))) { + componentReference.setPromotionOverride(true); + } + } + } + } + } + } + } + } + + /** + * If the bindings are specified in the composite file return true as they should + * otherwise return false + * + * @param bindings + * @return true if the bindings were specified manually + */ + private boolean bindingsSpecifiedManually(List<Binding> bindings) { + + if (bindings.size() > 1) { + return true; + } else if (bindings.size() == 1 && + bindings.get(0) instanceof AutomaticBinding && + ((AutomaticBinding)bindings.get(0)).getIsAutomatic()) { + return false; + } else if (bindings.size() == 1) { + return true; + } else { + return false; + } + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceWireBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceWireBuilderImpl.java new file mode 100644 index 0000000000..451b378941 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceWireBuilderImpl.java @@ -0,0 +1,94 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.util.List; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.CompositeReference; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.SCABinding; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A composite builder that wires composite references. + * + * @version $Rev$ $Date$ + */ +public class CompositeReferenceWireBuilderImpl implements CompositeBuilder { + private AssemblyFactory assemblyFactory; + + public CompositeReferenceWireBuilderImpl(AssemblyFactory assemblyFactory) { + this.assemblyFactory = assemblyFactory; + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.ComponentReferenceWireBuilder"; + } + + /** + * Wire composite references in a deployment composite. + * + * @param composite + */ + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + + // Process composite references declared in this composite + for (Reference reference : composite.getReferences()) { + CompositeReference compositeReference = (CompositeReference)reference; + + // If the composite reference is a promotion override, override the + // configuration of the promoted reference. + //FIXME: Policy configuration or wiring of domain-level composite references + // doesn't cause a promotion override, unless the composite reference has + // additional bindings. Do we need to detect this and force an override? + if (compositeReference.isPromotionOverride()) { + List<ComponentReference> promotedReferences = + ReferenceConfigurationUtil.getPromotedComponentReferences(compositeReference); + for (ComponentReference promotedReference : promotedReferences) { + ReferenceConfigurationUtil.reconcileReferenceBindings( + compositeReference, promotedReference, assemblyFactory, monitor); + if (compositeReference.getInterfaceContract() != null && // can be null in unit tests + compositeReference.getInterfaceContract().getCallbackInterface() != null) { + SCABinding scaCallbackBinding = promotedReference.getCallbackBinding(SCABinding.class); + if (promotedReference.getCallback() != null) { + promotedReference.getCallback().getBindings().clear(); + } else { + promotedReference.setCallback(assemblyFactory.createCallback()); + } + if (scaCallbackBinding != null) { + promotedReference.getCallback().getBindings().add(scaCallbackBinding); + } + if (compositeReference.getCallback() != null) { + promotedReference.getCallback().getBindings().addAll(compositeReference.getCallback() + .getBindings()); + } + } + } + } + } + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServiceBindingBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServiceBindingBuilderImpl.java new file mode 100644 index 0000000000..6a8da7241a --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServiceBindingBuilderImpl.java @@ -0,0 +1,74 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.CompositeService; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.assembly.builder.BindingBuilderExtension; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A composite builder that performs any additional building steps that + * composite service bindings may need. Used for WSDL generation. + * + * @version $Rev$ $Date$ + */ +public class CompositeServiceBindingBuilderImpl implements CompositeBuilder { + + public CompositeServiceBindingBuilderImpl() { + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.CompositeServiceBindingBuilder"; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + buildServiceBindings(composite, monitor); + } + + private void buildServiceBindings(Composite composite, Monitor monitor) { + + // build bindings recursively + for (Component component : composite.getComponents()) { + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + buildServiceBindings((Composite)implementation, monitor); + } + } + + // find all the composite service bindings + for (Service service : composite.getServices()) { + for (Binding binding : service.getBindings()) { + if (binding instanceof BindingBuilderExtension) { + Component component = ServiceConfigurationUtil.getPromotedComponent((CompositeService)service); + ((BindingBuilderExtension)binding).getBuilder().build(component, service, binding, monitor); + } + } + } + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServiceConfigurationBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServiceConfigurationBuilderImpl.java new file mode 100644 index 0000000000..099996d244 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServiceConfigurationBuilderImpl.java @@ -0,0 +1,202 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.util.List; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.CompositeService; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.assembly.builder.AutomaticBinding; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A composite builder that handles the configuration of composite services. + * + * @version $Rev$ $Date$ + */ +public class CompositeServiceConfigurationBuilderImpl implements CompositeBuilder { + private AssemblyFactory assemblyFactory; + + public CompositeServiceConfigurationBuilderImpl(AssemblyFactory assemblyFactory) { + this.assemblyFactory = assemblyFactory; + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.CompositeServiceConfigurationBuilder"; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + + // Process nested composites recursively + configureNestedCompositeServices(composite); + + // TODO - In OASIS the treatment of top level composite services it different + // Process top level composite services + for (Service service : composite.getServices()) { + CompositeService compositeService = (CompositeService)service; + + // Get the next lower level promoted service + ComponentService promotedService = compositeService.getPromotedService(); + if (promotedService != null) { + + // Set the bindings using the top level bindings to override the lower level bindings + if (!bindingsSpecifiedManually(compositeService.getBindings()) && + bindingsSpecifiedManually(promotedService.getBindings())) { + compositeService.getBindings().clear(); + for (Binding binding : promotedService.getBindings()) { + try { + compositeService.getBindings().add((Binding)binding.clone()); + } catch (CloneNotSupportedException ex) { + // this binding can't be used in the promoted service + } + } + } + if (compositeService.getInterfaceContract() != null && + compositeService.getInterfaceContract().getCallbackInterface() != null) { + if (!(compositeService.getCallback() != null && + bindingsSpecifiedManually(compositeService.getCallback().getBindings())) && + promotedService.getCallback() != null && + bindingsSpecifiedManually(promotedService.getCallback().getBindings())) { + if (compositeService.getCallback() != null) { + compositeService.getCallback().getBindings().clear(); + } else { + compositeService.setCallback(assemblyFactory.createCallback()); + } + for (Binding binding : promotedService.getCallback().getBindings()) { + try { + compositeService.getCallback().getBindings().add((Binding)binding.clone()); + } catch (CloneNotSupportedException ex) { + // this binding can't be used in the promoted service + } + } + } + } + } + } + } + + private void configureNestedCompositeServices(Composite composite) { + + // Process nested composites recursively + for (Component component : composite.getComponents()) { + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + + // First process nested composites + configureNestedCompositeServices((Composite)implementation); + + // Process the component services declared on components in this composite + for (ComponentService componentService : component.getServices()) { + Service implService = componentService.getService(); + if (implService != null && implService instanceof CompositeService) { + CompositeService compositeService = (CompositeService)implService; + + // Get the next lower level promoted service + ComponentService promotedService = compositeService.getPromotedService(); + if (promotedService != null) { + + // Set the bindings using the top level bindings to override the lower level bindings + if (!bindingsSpecifiedManually(compositeService.getBindings()) && + bindingsSpecifiedManually(promotedService.getBindings()) ) { + compositeService.getBindings().clear(); + for (Binding binding : promotedService.getBindings()) { + try { + compositeService.getBindings().add((Binding)binding.clone()); + } catch (CloneNotSupportedException ex) { + // this binding can't be used in the promoted service + } + } + } + if (!bindingsSpecifiedManually(componentService.getBindings()) && + bindingsSpecifiedManually(compositeService.getBindings()) ) { + componentService.getBindings().clear(); + componentService.getBindings().addAll(compositeService.getBindings()); + } + if (componentService.getInterfaceContract() != null && + componentService.getInterfaceContract().getCallbackInterface() != null) { + if (!(compositeService.getCallback() != null && + bindingsSpecifiedManually(compositeService.getCallback().getBindings())) && + promotedService.getCallback() != null && + bindingsSpecifiedManually(promotedService.getCallback().getBindings())) { + if (compositeService.getCallback() != null) { + compositeService.getCallback().getBindings().clear(); + } else { + compositeService.setCallback(assemblyFactory.createCallback()); + } + for (Binding binding : promotedService.getCallback().getBindings()) { + try { + compositeService.getCallback().getBindings().add((Binding)binding.clone()); + } catch (CloneNotSupportedException ex) { + // this binding can't be used in the promoted service + } + } + } + if (!(componentService.getCallback() != null && + bindingsSpecifiedManually(componentService.getCallback().getBindings())) && + compositeService.getCallback() != null && + bindingsSpecifiedManually(compositeService.getCallback().getBindings())) { + if (componentService.getCallback() != null) { + componentService.getCallback().getBindings().clear(); + } else { + componentService.setCallback(assemblyFactory.createCallback()); + } + componentService.getCallback().getBindings().addAll( + compositeService.getCallback().getBindings()); + } + } + } + } + } + } + } + } + + /** + * If the bindings are specified in the composite file return true as they should + * otherwise return false + * + * @param bindings + * @return true if the bindings were specified manually + */ + private boolean bindingsSpecifiedManually(List<Binding> bindings) { + + if (bindings.size() > 1) { + return true; + } else if (bindings.size() == 1 && + bindings.get(0) instanceof AutomaticBinding && + ((AutomaticBinding)bindings.get(0)).getIsAutomatic()) { + return false; + } else if (bindings.size() == 1) { + return true; + } else { + return false; + } + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServicePromotionBuilderImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServicePromotionBuilderImpl.java new file mode 100644 index 0000000000..3004a9f590 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServicePromotionBuilderImpl.java @@ -0,0 +1,83 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.builder.impl; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.CompositeService; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A composite builder that handles the creation of promoted composite services. + * + * @version $Rev$ $Date$ + */ +public class CompositeServicePromotionBuilderImpl implements CompositeBuilder { + private AssemblyFactory assemblyFactory; + + public CompositeServicePromotionBuilderImpl(AssemblyFactory assemblyFactory) { + this.assemblyFactory = assemblyFactory; + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.CompositeServicePromotionBuilder"; + } + + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + + // Process top level composite services + for (Service service : composite.getServices()) { + CompositeService compositeService = (CompositeService)service; + + // Get the innermost promoted service + ComponentService promotedService = ServiceConfigurationUtil.getPromotedComponentService(compositeService); + if (promotedService != null) { + Component promotedComponent = ServiceConfigurationUtil.getPromotedComponent(compositeService); + + // Create a new component service to represent this composite + // service on the promoted component + ComponentService newComponentService = assemblyFactory.createComponentService(); + newComponentService.setName("$promoted$" + compositeService.getName()); + promotedComponent.getServices().add(newComponentService); + newComponentService.setService(promotedService.getService()); + newComponentService.getBindings().addAll(compositeService.getBindings()); + newComponentService.setInterfaceContract(compositeService.getInterfaceContract()); + if (compositeService.getInterfaceContract() != null && + compositeService.getInterfaceContract().getCallbackInterface() != null) { + newComponentService.setCallback(assemblyFactory.createCallback()); + newComponentService.getCallback().getBindings() + .addAll(compositeService.getCallback().getBindings()); + } + + // Change the composite service to now promote the newly + // created component service directly + compositeService.setPromotedComponent(promotedComponent); + compositeService.setPromotedService(newComponentService); + } + } + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyConfigurationException.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyConfigurationException.java new file mode 100644 index 0000000000..944cf2cf36 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyConfigurationException.java @@ -0,0 +1,38 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.assembly.builder.impl;
+
+/**
+ * Exception to be throw for invalid policy intents / policysets
+ *
+ * @version $Rev$ $Date$
+ */
+public class PolicyConfigurationException extends Exception {
+ private static final long serialVersionUID = 506979037642587755L;
+
+ public PolicyConfigurationException(String message) {
+ super(message);
+ }
+
+ public PolicyConfigurationException(Throwable e) {
+ super(e);
+ }
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyConfigurationUtil.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyConfigurationUtil.java new file mode 100644 index 0000000000..a7a40e62e6 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyConfigurationUtil.java @@ -0,0 +1,428 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.assembly.builder.impl;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Hashtable;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.Base;
+import org.apache.tuscany.sca.assembly.Binding;
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.Contract;
+import org.apache.tuscany.sca.assembly.Implementation;
+import org.apache.tuscany.sca.policy.ExtensionType;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.IntentMap;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.policy.PolicySubject;
+import org.apache.tuscany.sca.policy.util.PolicyComputationUtils;
+import org.apache.tuscany.sca.policy.util.PolicyValidationException;
+import org.apache.tuscany.sca.policy.util.PolicyValidationUtils;
+
+/**
+ * This class contains policy computation methods common to computing implementation and binding policies
+ *
+ * @version $Rev$ $Date$
+ */
+abstract class PolicyConfigurationUtil {
+
+ private static List<Intent> computeInheritableIntents(ExtensionType attachPointType,
+ List<Intent> inheritableIntents) throws PolicyValidationException {
+ List<Intent> validInheritableIntents = new ArrayList<Intent>();
+
+ //expand profile intents in inherited intents
+ PolicyComputationUtils.expandProfileIntents(inheritableIntents);
+
+ //validate if inherited intent applies to the attachpoint (binding / implementation) and
+ //only add such intents to the attachpoint (binding / implementation)
+ for (Intent intent : inheritableIntents) {
+ if ( !intent.isUnresolved() ) {
+ for (ExtensionType constrained : intent.getConstrainedTypes()) {
+ if ( PolicyValidationUtils.isConstrained(constrained, attachPointType)) {
+ validInheritableIntents.add(intent);
+ break;
+ }
+ }
+ } else {
+ throw new PolicyValidationException("Policy Intent '" + intent.getName() + "' is not defined in this domain");
+ }
+ }
+
+ return validInheritableIntents;
+ }
+
+ private static void normalizeIntents(PolicySubject intentAttachPoint) {
+ //expand profile intents specified in the attachpoint (binding / implementation)
+ PolicyComputationUtils.expandProfileIntents(intentAttachPoint.getRequiredIntents());
+
+ //remove duplicates and ...
+ //where qualified form of intent exists retain it and remove the qualifiable intent
+ filterDuplicatesAndQualifiableIntents(intentAttachPoint);
+ }
+
+ private static void trimInherentlyProvidedIntents(ExtensionType attachPointType, List<Intent>intents) {
+ //exclude intents that are inherently supported by the
+ //attachpoint-type (binding-type / implementation-type)
+ List<Intent> requiredIntents = new ArrayList<Intent>(intents);
+ for ( Intent intent : requiredIntents ) {
+ if ( isProvidedInherently(attachPointType, intent) ) {
+ intents.remove(intent);
+ }
+ }
+ }
+
+
+ private static List<PolicySet> computeInheritablePolicySets(List<PolicySet> inheritablePolicySets)
+ throws PolicyValidationException {
+ // FIXME:
+ return inheritablePolicySets;
+ }
+
+ private static void normalizePolicySets(PolicySubject subject ) {
+ //get rid of duplicate entries
+ Set<PolicySet> policySetTable = new HashSet<PolicySet>(subject.getPolicySets());
+
+ subject.getPolicySets().clear();
+ subject.getPolicySets().addAll(policySetTable);
+
+ //expand profile intents
+ for ( PolicySet policySet : subject.getPolicySets() ) {
+ PolicyComputationUtils.expandProfileIntents(policySet.getProvidedIntents());
+ }
+ }
+
+ private static void trimProvidedIntents(List<Intent> requiredIntents, List<PolicySet> policySets) {
+ for ( PolicySet policySet : policySets ) {
+ trimProvidedIntents(requiredIntents, policySet);
+ }
+ }
+
+ private static void determineApplicableDomainPolicySets(List<PolicySet> applicablePolicySets,
+ PolicySubject policySetAttachPoint,
+ ExtensionType intentAttachPointType) {
+
+ if (policySetAttachPoint.getRequiredIntents().size() > 0) {
+
+ // form a list of all intents required by the attach point
+ List<Intent> combinedTargetIntents = new ArrayList<Intent>();
+ combinedTargetIntents.addAll(policySetAttachPoint.getRequiredIntents());
+ for (PolicySet targetPolicySet : policySetAttachPoint.getPolicySets()) {
+ combinedTargetIntents.addAll(PolicyComputationUtils.findAndExpandProfileIntents(targetPolicySet.getProvidedIntents()));
+ }
+
+ //since the set of applicable policysets for this attachpoint is known
+ //we only need to check in that list if there is a policyset that matches
+ for (PolicySet policySet : applicablePolicySets) {
+ // do not use the policy set if it provides intents that conflict with required intents
+ boolean conflict = false;
+ List<Intent> providedIntents = PolicyComputationUtils.findAndExpandProfileIntents(policySet.getProvidedIntents());
+ checkConflict: for (Intent intent : providedIntents) {
+ for (Intent excluded : intent.getExcludedIntents()) {
+ if (combinedTargetIntents.contains(excluded)) {
+ conflict = true;
+ break checkConflict;
+ }
+ }
+ }
+ if (conflict)
+ continue;
+ int prevSize = policySetAttachPoint.getRequiredIntents().size();
+ trimProvidedIntents(policySetAttachPoint.getRequiredIntents(), policySet);
+ // if any intent was trimmed off, then this policyset must
+ // be attached to the intent attachpoint's policyset
+ if (prevSize != policySetAttachPoint.getRequiredIntents().size()) {
+ policySetAttachPoint.getPolicySets().add(policySet);
+ }
+ }
+ }
+ }
+
+ private static boolean isProvidedInherently(ExtensionType attachPointType, Intent intent) {
+ return ( attachPointType != null &&
+ (( attachPointType.getAlwaysProvidedIntents() != null &&
+ attachPointType.getAlwaysProvidedIntents().contains(intent) ) ||
+ ( attachPointType.getMayProvidedIntents() != null &&
+ attachPointType.getMayProvidedIntents().contains(intent) )
+ ) );
+ }
+
+ private static void trimProvidedIntents(List<Intent> requiredIntents, PolicySet policySet) {
+ for ( Intent providedIntent : policySet.getProvidedIntents() ) {
+ if ( requiredIntents.contains(providedIntent) ) {
+ requiredIntents.remove(providedIntent);
+ }
+ }
+
+ for ( IntentMap intentMap : policySet.getIntentMaps() ) {
+ if ( requiredIntents.contains(intentMap.getProvidedIntent()) ) {
+ requiredIntents.remove(intentMap.getProvidedIntent());
+ }
+ }
+ }
+
+ private static void filterDuplicatesAndQualifiableIntents(PolicySubject intentAttachPoint) {
+ //remove duplicates
+ Map<QName, Intent> intentsTable = new HashMap<QName, Intent>();
+ for ( Intent intent : intentAttachPoint.getRequiredIntents() ) {
+ intentsTable.put(intent.getName(), intent);
+ }
+
+ //where qualified form of intent exists retain it and remove the qualifiable intent
+ Map<QName, Intent> intentsTableCopy = new HashMap<QName, Intent>(intentsTable);
+ //if qualified form of intent exists remove the unqualified form
+ for ( Intent intent : intentsTableCopy.values() ) {
+ if ( intent.getQualifiableIntent()!=null ) {
+ if ( intentsTable.get(intent.getQualifiableIntent().getName()) != null ) {
+ intentsTable.remove(intent.getQualifiableIntent().getName());
+ }
+ }
+ }
+ intentAttachPoint.getRequiredIntents().clear();
+ intentAttachPoint.getRequiredIntents().addAll(intentsTable.values());
+ }
+
+ static void computeBindingIntentsAndPolicySets(Contract contract) throws PolicyValidationException {
+ for (Binding binding : contract.getBindings()) {
+ if (binding instanceof PolicySubject) {
+ PolicySubject policiedBinding = (PolicySubject)binding;
+ computeIntents((PolicySubject)binding, contract.getRequiredIntents());
+
+ computePolicySets(policiedBinding, contract.getPolicySets());
+
+ PolicyComputationUtils.checkForMutuallyExclusiveIntents(
+ policiedBinding.getRequiredIntents(),
+ policiedBinding.getPolicySets(),
+ policiedBinding.getType(),
+ contract.getName());
+ }
+ }
+
+ if ( contract.getCallback() != null ) {
+ for (Binding binding : contract.getCallback().getBindings()) {
+ if (binding instanceof PolicySubject) {
+ PolicySubject policiedBinding = (PolicySubject)binding;
+ computeIntents((PolicySubject)binding, contract.getCallback().getRequiredIntents());
+
+ computePolicySets(policiedBinding, contract.getCallback().getPolicySets());
+
+ PolicyComputationUtils.checkForMutuallyExclusiveIntents(
+ policiedBinding.getRequiredIntents(),
+ policiedBinding.getPolicySets(),
+ policiedBinding.getType(),
+ contract.getName() + " callback");
+
+ }
+ }
+ }
+ }
+
+ private static void computeIntents(PolicySubject policiedBinding, List<Intent> inheritedIntents)
+ throws PolicyValidationException {
+ //since the parent component could also contain intents that apply to implementation
+ //and binding elements within, we filter out only those that apply to this binding type
+ List<Intent> prunedIntents = computeInheritableIntents(policiedBinding.getType(),
+ inheritedIntents);
+ policiedBinding.getRequiredIntents().addAll(prunedIntents);
+
+ normalizeIntents(policiedBinding);
+ }
+
+ private static void computePolicySets(PolicySubject policiedBinding,
+ List<PolicySet> inheritedPolicySets) throws PolicyValidationException {
+
+ List<PolicySet> prunedPolicySets = computeInheritablePolicySets(inheritedPolicySets);
+ policiedBinding.getPolicySets().addAll(prunedPolicySets);
+ normalizePolicySets(policiedBinding);
+ }
+
+ static void determineApplicableBindingPolicySets(Contract source, Contract target) throws PolicyConfigurationException {
+ List<Intent> intentsCopy = null;
+ for (Binding aBinding : source.getBindings()) {
+ if (aBinding instanceof PolicySubject) {
+ PolicySubject policiedBinding = (PolicySubject)aBinding;
+ ExtensionType bindingType = policiedBinding.getType();
+
+
+ intentsCopy = new ArrayList<Intent>(policiedBinding.getRequiredIntents());
+ // add the target component's intents to the reference binding
+ if (target != null) {
+ for (Intent intent : target.getRequiredIntents()) {
+ if (!policiedBinding.getRequiredIntents().contains(intent)) {
+ for (ExtensionType constrained : intent.getConstrainedTypes()) {
+ if (bindingType != null && bindingType.getType().getNamespaceURI()
+ .equals(constrained.getType().getNamespaceURI())
+ && bindingType.getType().getLocalPart().startsWith(constrained
+ .getType().getLocalPart())) {
+ policiedBinding.getRequiredIntents().add(intent);
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ trimInherentlyProvidedIntents(policiedBinding.getType(),
+ policiedBinding.getRequiredIntents());
+ trimProvidedIntents(policiedBinding.getRequiredIntents(), policiedBinding
+ .getPolicySets());
+
+ // determine additional policysets that match remaining intents
+ // TODO: resolved to domain policy registry and attach suitable
+ // policy sets to the binding
+ // for now using the SCA Definitions instead of registry
+ // if there are intents that are not provided by any policy set
+ // throw a warning
+ determineApplicableDomainPolicySets(source, policiedBinding);
+
+ //the intents list could have been trimmed when matching for policysets
+ //since the bindings may need the original set of intents we copy that back
+ policiedBinding.getRequiredIntents().clear();
+ policiedBinding.getRequiredIntents().addAll(intentsCopy);
+
+ }
+ }
+ }
+
+ private static void determineApplicableDomainPolicySets(Contract contract,
+ PolicySubject policiedBinding)
+ throws PolicyConfigurationException {
+ // FIXME:
+ /*
+ //if ( domainPolicySets != null) {
+ determineApplicableDomainPolicySets(policiedBinding.getApplicablePolicySets(),
+ policiedBinding,
+ policiedBinding.getType());
+
+ if ( policiedBinding.getRequiredIntents().size() > 0 ) {
+ if ( contract instanceof Service ) {
+ throw new PolicyConfigurationException("The following are unfulfilled intents for " +
+ "binding in service - " + contract.getName() + "\nUnfulfilled Intents = " +
+ policiedBinding.getRequiredIntents());
+ } else {
+ throw new PolicyConfigurationException("The are unfulfilled intents for " +
+ "binding in reference - " + contract.getName() + "\nUnfulfilled Intents = " +
+ policiedBinding.getRequiredIntents());
+ }
+ }
+ //}
+ */
+ }
+
+ private static void aggregateAndPruneApplicablePolicySets(List<PolicySet> source, List<PolicySet> target) {
+ target.addAll(source);
+ //strip duplicates
+ Hashtable<QName, PolicySet> policySetTable = new Hashtable<QName, PolicySet>();
+ for ( PolicySet policySet : target ) {
+ policySetTable.put(policySet.getName(), policySet);
+ }
+
+ target.clear();
+ target.addAll(policySetTable.values());
+ }
+
+ static <C extends Contract> void inheritDefaultPolicies(Base parent, List<C> contracts) {
+
+ for (Contract contract : contracts) {
+
+ // The contract inherits default policies from the parent composite/component.
+ if ( parent instanceof PolicySubject ) {
+ PolicyComputationUtils.addDefaultPolicies(
+ ((PolicySubject)parent).getRequiredIntents(),
+ ((PolicySubject)parent).getPolicySets(),
+ contract.getRequiredIntents(),
+ contract.getPolicySets());
+ }
+
+ // The contract's callback inherits default policies from the contract.
+ if (contract.getCallback() != null) {
+ PolicyComputationUtils.addDefaultPolicies(
+ contract.getRequiredIntents(),
+ contract.getPolicySets(),
+ contract.getCallback().getRequiredIntents(),
+ contract.getCallback().getPolicySets());
+ }
+
+ }
+ }
+
+ static void computeImplementationIntentsAndPolicySets(Implementation implementation, Component parent)
+ throws PolicyValidationException, PolicyConfigurationException {
+ if ( implementation instanceof PolicySubject ) {
+ PolicySubject policiedImplementation = (PolicySubject)implementation;
+ //since for an implementation the component has its policy intents and policysets its possible
+ //that there are some intents there that does not constrain the implementation.. so prune
+ List<Intent> prunedIntents = computeInheritableIntents(policiedImplementation.getType(),
+ parent.getRequiredIntents());
+ parent.getRequiredIntents().clear();
+ parent.getRequiredIntents().addAll(prunedIntents);
+ normalizeIntents(parent);
+
+ List<PolicySet> prunedPolicySets = computeInheritablePolicySets(parent.getPolicySets());
+ parent.getPolicySets().clear();
+ parent.getPolicySets().addAll(prunedPolicySets);
+ normalizePolicySets(parent);
+
+ PolicyComputationUtils.checkForMutuallyExclusiveIntents(
+ parent.getRequiredIntents(),
+ parent.getPolicySets(),
+ policiedImplementation.getType(),
+ parent.getName());
+
+ determineApplicableImplementationPolicySets(parent);
+
+ }
+ }
+
+ private static void determineApplicableImplementationPolicySets(Component component) throws PolicyConfigurationException {
+ List<Intent> intentsCopy = null;
+ if ( component.getImplementation() instanceof PolicySubject ) {
+ PolicySubject policiedImplementation = (PolicySubject)component.getImplementation();
+
+ intentsCopy = new ArrayList<Intent>(component.getRequiredIntents());
+ trimInherentlyProvidedIntents(policiedImplementation.getType(),
+ component.getRequiredIntents());
+ trimProvidedIntents(component.getRequiredIntents(), component.getPolicySets());
+
+ //determine additional policysets that match remaining intents
+ //if there are intents that are not provided by any policy set throw a warning
+ //TODO: resolved to domain policy registry and attach suitable policy sets to the implementation
+ //...for now using the SCA Definitions instead of registry
+ //if ( domainPolicySets != null) {
+
+ if (component.getRequiredIntents().size() > 0) {
+ throw new PolicyConfigurationException("The following are unfulfilled intents for component implementation - " + component
+ .getName() + "\nUnfulfilled Intents = " + component.getRequiredIntents());
+ }
+ //}
+
+ //the intents list could have been trimmed when matching for policysets
+ //since the bindings may need the original set of intents we copy that back
+ component.getRequiredIntents().clear();
+ component.getRequiredIntents().addAll(intentsCopy);
+ }
+ }
+}
diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PrintUtil.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PrintUtil.java new file mode 100644 index 0000000000..3762cc6e77 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PrintUtil.java @@ -0,0 +1,273 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.beans.BeanInfo; +import java.beans.IntrospectionException; +import java.beans.Introspector; +import java.beans.PropertyDescriptor; +import java.io.OutputStream; +import java.io.OutputStreamWriter; +import java.io.PrintWriter; +import java.lang.reflect.Field; +import java.lang.reflect.Method; +import java.security.AccessController; +import java.security.PrivilegedAction; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.HashSet; +import java.util.List; +import java.util.Set; + +import org.w3c.dom.Node; + +/** + * A simple print utility class to help print model instances. + * + * @version $Rev$ $Date$ + */ +class PrintUtil { + private boolean useGetters = false; + private PrintWriter out; + private int indent; + + public PrintUtil(PrintWriter out, boolean useGetters) { + this.out = out; + this.useGetters = useGetters; + } + + public PrintUtil(OutputStream out) { + this.out = new PrintWriter(new OutputStreamWriter(out), true); + } + + void indent() { + for (int i = 0; i < indent; i++) { + out.print(" "); + } + } + + /** + * Print an object. + * + * @param object + */ + public void print(Object object) { + Set<Integer> objects = new HashSet<Integer>(); + print(object, objects); + } + + /** + * Print an object. + * + * @param object + */ + private void print(Object object, Set<Integer> printed) { + if (object == null) { + return; + } + int id = System.identityHashCode(object); + if (printed.contains(id)) { + + // If we've already printed an object, print just it's HashCode + indent(); + out.println(object.getClass().getName() + "@" + id); + } else { + printed.add(id); + try { + + // Print the object class name + indent(); + out.println(object.getClass().getSimpleName() + " {"); + + // Get the object's properties + ValueAccessor accessor = useGetters ? new PropertyAccessor(object) : new FieldAccessor(object); + for (int i = 0; i < accessor.size(); i++) { + try { + + // Get the value of each property + Object value = accessor.getValue(i); + if (value != null) { + + // Convert array value into a list + if (value.getClass().isArray()) { + value = Arrays.asList((Object[])value); + } + + // Print elements in a list + if (value instanceof List) { + if (!((List<?>)value).isEmpty()) { + indent++; + indent(); + out.println(accessor.getName(i) + "= ["); + + // Print each element, recursively + for (Object element : (List<?>)value) { + indent++; + print(element, printed); + indent--; + } + indent(); + out.println(" ]"); + indent--; + } + } else { + Class<?> valueClass = value.getClass(); + + // Print a primitive, java built in type or + // enum, using toString() + if (valueClass.isPrimitive() || valueClass.getName().startsWith("java.") + || valueClass.getName().startsWith("javax.") + || valueClass.isEnum()) { + if (!accessor.getName(i).equals("class")) { + if (!(Boolean.FALSE.equals(value))) { + indent++; + indent(); + out.println(accessor.getName(i) + "=" + value.toString()); + indent--; + } + } + } else if (value instanceof Node) { + indent++; + indent(); + out.println(accessor.getName(i) + "=" + value.toString()); + indent--; + } else { + + // Print an object, recursively + indent++; + indent(); + out.println(accessor.getName(i) + "= {"); + indent++; + print(value, printed); + indent--; + indent(); + out.println("}"); + indent--; + } + } + } + } catch (Exception e) { + } + } + indent(); + out.println("}"); + } catch (Exception e) { + indent(); + out.println(e); + } + } + } + + public static interface ValueAccessor { + int size(); + + String getName(int i); + + Object getValue(int i) throws Exception; + } + + /** + * Java field reflection based value accessor + */ + private static class FieldAccessor implements ValueAccessor { + + private Object object; + private List<Field> fields; + + public FieldAccessor(Object object) { + this.fields = getAllFields(object.getClass()); + this.object = object; + } + + public String getName(int i) { + return fields.get(i).getName(); + } + + public Object getValue(int i) throws Exception { + return fields.get(i).get(object); + } + + public int size() { + return fields.size(); + } + + } + + /** + * JavaBean-based value accessor + */ + private static class PropertyAccessor implements ValueAccessor { + + private Object object; + private PropertyDescriptor[] fields; + + public PropertyAccessor(Object object) throws IntrospectionException { + BeanInfo beanInfo = Introspector.getBeanInfo(object.getClass()); + this.fields = beanInfo.getPropertyDescriptors(); + this.object = object; + } + + public String getName(int i) { + return fields[i].getName(); + } + + public Object getValue(int i) throws Exception { + Method getter = fields[i].getReadMethod(); + if (getter != null) { + return getter.invoke(object); + } + return null; + } + + public int size() { + return fields.length; + } + + } + + /** + * Returns a collection of fields declared by a class + * or one of its supertypes + */ + private static List<Field> getAllFields(Class<?> clazz) { + return getAllFields(clazz, new ArrayList<Field>()); + } + + /** + * Recursively evaluates the type hierarchy to return all fields + */ + private static List<Field> getAllFields(Class<?> clazz, List<Field> fields) { + if (clazz == null || clazz.isArray() || Object.class.equals(clazz)) { + return fields; + } + fields = getAllFields(clazz.getSuperclass(), fields); + Field[] declaredFields = clazz.getDeclaredFields(); + for (final Field field : declaredFields) { + AccessController.doPrivileged(new PrivilegedAction<Object>() { + public Object run() { + field.setAccessible(true); // ignore Java accessibility + return null; + } + }); + fields.add(field); + } + return fields; + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PropertyConfigurationUtil.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PropertyConfigurationUtil.java new file mode 100644 index 0000000000..0105d4af50 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PropertyConfigurationUtil.java @@ -0,0 +1,213 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.io.IOException; +import java.io.InputStream; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URL; +import java.net.URLConnection; +import java.util.Arrays; +import java.util.Collections; +import java.util.Iterator; +import java.util.List; +import java.util.Map; + +import javax.xml.XMLConstants; +import javax.xml.namespace.NamespaceContext; +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.parsers.ParserConfigurationException; +import javax.xml.transform.Source; +import javax.xml.transform.TransformerException; +import javax.xml.transform.TransformerFactory; +import javax.xml.transform.dom.DOMResult; +import javax.xml.transform.sax.SAXSource; +import javax.xml.xpath.XPathConstants; +import javax.xml.xpath.XPathExpression; +import javax.xml.xpath.XPathExpressionException; + +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentProperty; +import org.apache.tuscany.sca.assembly.Property; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.w3c.dom.Node; +import org.xml.sax.InputSource; + +/** + * Utility class to deal with processing of component properties that are taking values from the parent + * composite's properties or an external file. + * + * @version $Rev$ $Date$ + */ +abstract class PropertyConfigurationUtil { + + private static Document evaluate(Document node, XPathExpression expression, DocumentBuilderFactory documentBuilderFactory) + throws XPathExpressionException, ParserConfigurationException { + + Node value = node.getDocumentElement(); + Node result = (Node)expression.evaluate(value, XPathConstants.NODE); + if (result == null) { + return null; + } + + // TODO: How to wrap the result into a Document? + Document document = documentBuilderFactory.newDocumentBuilder().newDocument(); + if (result instanceof Document) { + return (Document)result; + } else { + //Element root = document.createElementNS(null, "value"); + //document.appendChild(root); + document.appendChild(document.importNode(result, true)); + return document; + } + } + + private static Document loadFromFile(String file, TransformerFactory transformerFactory) throws MalformedURLException, IOException, + TransformerException, ParserConfigurationException { + URI uri = URI.create(file); + // URI resolution for relative URIs is done when the composite is resolved. + URL url = uri.toURL(); + URLConnection connection = url.openConnection(); + connection.setUseCaches(false); + InputStream is = null; + try { + is = connection.getInputStream(); + + Source streamSource = new SAXSource(new InputSource(is)); + DOMResult result = new DOMResult(); + javax.xml.transform.Transformer transformer = transformerFactory.newTransformer(); + transformer.transform(streamSource, result); + + Document document = (Document)result.getNode(); + + // TUSCANY-2377, Add a fake value element so it's consistent with + // the DOM tree loaded from inside SCDL + Element root = document.createElementNS(null, "value"); + root.appendChild(document.getDocumentElement()); + document.appendChild(root); + return document; + } finally { + if (is != null) { + is.close(); + } + } + } + + static void sourceComponentProperties(Map<String, Property> compositeProperties, + Component componentDefinition, + DocumentBuilderFactory documentBuilderFactory, + TransformerFactory transformerFactory) throws CompositeBuilderException, + ParserConfigurationException, + XPathExpressionException, + TransformerException, + IOException { + + List<ComponentProperty> componentProperties = componentDefinition.getProperties(); + for (ComponentProperty aProperty : componentProperties) { + String source = aProperty.getSource(); + String file = aProperty.getFile(); + if (source != null) { + // $<name>/... + int index = source.indexOf('/'); + if (index == -1) { + // Tolerating $prop + source = source + "/"; + index = source.length() - 1; + } + if (source.charAt(0) == '$') { + String name = source.substring(1, index); + Property compositeProp = compositeProperties.get(name); + if (compositeProp == null) { + throw new CompositeBuilderException("The 'source' cannot be resolved to a composite property: " + source); + } + + Document compositePropDefValues = (Document)compositeProp.getValue(); + + // FIXME: How to deal with namespaces? + Document node = evaluate(compositePropDefValues, aProperty.getSourceXPathExpression(), documentBuilderFactory); + + if (node != null) { + aProperty.setValue(node); + } + } else { + throw new CompositeBuilderException("The 'source' has an invalid value: " + source); + } + } else if (file != null) { + aProperty.setValue(loadFromFile(aProperty.getFile(), transformerFactory)); + + } + } + } + + private static class DOMNamespaceContext implements NamespaceContext { + private Node node; + + /** + * @param node + */ + public DOMNamespaceContext(Node node) { + super(); + this.node = node; + } + + public String getNamespaceURI(String prefix) { + if (prefix == null) { + throw new IllegalArgumentException("Prefix is null"); + } else if (XMLConstants.XML_NS_PREFIX.equals(prefix)) { + return XMLConstants.XML_NS_URI; + } else if (XMLConstants.XMLNS_ATTRIBUTE.equals(prefix)) { + return XMLConstants.XMLNS_ATTRIBUTE_NS_URI; + } + String ns = node.lookupNamespaceURI(prefix); + return ns == null ? XMLConstants.NULL_NS_URI : ns; + } + + public String getPrefix(String namespaceURI) { + if (namespaceURI == null) { + throw new IllegalArgumentException("Namespace URI is null"); + } else if (XMLConstants.XML_NS_URI.equals(namespaceURI)) { + return XMLConstants.XML_NS_PREFIX; + } else if (XMLConstants.XMLNS_ATTRIBUTE_NS_URI.equals(namespaceURI)) { + return XMLConstants.XMLNS_ATTRIBUTE; + } + return node.lookupPrefix(namespaceURI); + } + + public Iterator<?> getPrefixes(String namespaceURI) { + // Not implemented + if (namespaceURI == null) { + throw new IllegalArgumentException("Namespace URI is null"); + } else if (XMLConstants.XML_NS_URI.equals(namespaceURI)) { + return Arrays.asList(XMLConstants.XML_NS_PREFIX).iterator(); + } else if (XMLConstants.XMLNS_ATTRIBUTE_NS_URI.equals(namespaceURI)) { + return Arrays.asList(XMLConstants.XMLNS_ATTRIBUTE).iterator(); + } + String prefix = getPrefix(namespaceURI); + if (prefix == null) { + return Collections.emptyList().iterator(); + } + return Arrays.asList(prefix).iterator(); + } + + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java new file mode 100644 index 0000000000..9f810a2c60 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java @@ -0,0 +1,223 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.builder.impl; + +import java.util.ArrayList; +import java.util.HashSet; +import java.util.List; +import java.util.Set; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.CompositeReference; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.assembly.Multiplicity; +import org.apache.tuscany.sca.assembly.OptimizableBinding; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.monitor.Problem; +import org.apache.tuscany.sca.monitor.Problem.Severity; + +/** + * This class encapsulates utility methods to deal with reference definitions + * + * @version $Rev$ $Date$ + */ +abstract class ReferenceConfigurationUtil { + + /** + * Report a warning. + * + * @param problems + * @param message + * @param model + */ + private static void warning(Monitor monitor, String message, Object model, String... messageParameters) { + if (monitor != null) { + Problem problem = monitor.createProblem(ReferenceConfigurationUtil.class.getName(), "assembly-validation-messages", Severity.WARNING, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + + static boolean isValidMultiplicityOverride(Multiplicity definedMul, Multiplicity overridenMul) { + if (definedMul != overridenMul) { + switch (definedMul) { + case ZERO_N: + return overridenMul == Multiplicity.ZERO_ONE; + case ONE_N: + return overridenMul == Multiplicity.ONE_ONE; + default: + return false; + } + } else { + return true; + } + } + + static boolean validateMultiplicityAndTargets(Multiplicity multiplicity, + List<?> targets, List<Binding> bindings) { + + // Count targets + int count = targets.size(); + + //FIXME workaround, this validation is sometimes invoked too early + // before we get a chance to init the multiplicity attribute + if (multiplicity == null) { + return true; + } + + switch (multiplicity) { + case ZERO_N: + break; + case ZERO_ONE: + if (count > 1) { + return false; + } + break; + case ONE_ONE: + if (count != 1) { + if (count == 0) { + for (Binding binding: bindings) { + if (!(binding instanceof OptimizableBinding) || binding.getURI()!=null) { + return true; + } + } + } + return false; + } + break; + case ONE_N: + if (count < 1) { + if (count == 0) { + for (Binding binding: bindings) { + if (!(binding instanceof OptimizableBinding) || binding.getURI()!=null) { + return true; + } + } + } + return false; + } + break; + } + return true; + } + + /** + * Follow a reference promotion chain down to the innermost (non composite) + * component references. + * + * @param compositeReference + * @return + */ + static List<ComponentReference> getPromotedComponentReferences(CompositeReference compositeReference) { + List<ComponentReference> componentReferences = new ArrayList<ComponentReference>(); + collectPromotedComponentReferences(compositeReference, componentReferences); + return componentReferences; + } + + /** + * Follow a reference promotion chain down to the innermost (non composite) + * component references. + * + * @param compositeReference + * @param componentReferences + * @return + */ + private static void collectPromotedComponentReferences(CompositeReference compositeReference, + List<ComponentReference> componentReferences) { + for (ComponentReference componentReference : compositeReference.getPromotedReferences()) { + Reference reference = componentReference.getReference(); + if (reference instanceof CompositeReference) { + + // Continue to follow the reference promotion chain + collectPromotedComponentReferences((CompositeReference)reference, componentReferences); + + } else if (reference != null) { + + // Found a non-composite reference + componentReferences.add(componentReference); + } + } + } + + /** + * Override the bindings for a promoted reference from an outer component reference + * + * @param reference - the outer level reference + * @param promotedReference - the inner level promoted reference + */ + static void reconcileReferenceBindings(Reference reference, + ComponentReference promotedReference, + AssemblyFactory assemblyFactory, + Monitor monitor) { + + if (reference.getEndpointReferences().size() > 0){ + if (promotedReference.getMultiplicity() == Multiplicity.ONE_ONE || + promotedReference.getMultiplicity() == Multiplicity.ZERO_ONE) { + // Override any existing wires for 0..1 and 1..1 multiplicity + promotedReference.getEndpointReferences().clear(); + // For 0..1 and 1..1, there should not be more than 1 endpoint reference + if (reference.getEndpointReferences().size() > 1) { + warning(monitor, "ComponentReferenceMoreWire", promotedReference, promotedReference.getName()); + } // end if + } // end if + // Clone the EndpointReferences from the outer level and add to the promoted reference + for( EndpointReference epRef : reference.getEndpointReferences()){ + EndpointReference epRefClone = copyHigherReference( epRef, promotedReference ); + promotedReference.getEndpointReferences().add(epRefClone); + } // end for + } // end if + + Set<Binding> callbackBindings = new HashSet<Binding>(); + if (promotedReference.getCallback() != null) { + callbackBindings.addAll(promotedReference.getCallback().getBindings()); + } + if (reference.getCallback() != null) { + callbackBindings.addAll(reference.getCallback().getBindings()); + } + promotedReference.setCallback(assemblyFactory.createCallback()); + for (Binding binding : callbackBindings) { + if ((!(binding instanceof OptimizableBinding)) || binding.getURI() != null) { + promotedReference.getCallback().getBindings().add(binding); + } // end if + } // end for + } // end method reconcileReferenceBindings + + /** + * Copy a higher level EndpointReference down to a lower level reference which it promotes + * @param epRef - the endpoint reference + * @param promotedReference - the promoted reference + * @return - a copy of the EndpointReference with data merged from the promoted reference + */ + private static EndpointReference copyHigherReference( EndpointReference epRef, ComponentReference promotedReference ) { + EndpointReference epRefClone = null; + try { + epRefClone = (EndpointReference) epRef.clone(); + } catch (Exception e) { + // Ignore (we know that EndpointReference2 can be cloned) + } // end try + // Copy across details of the inner reference + ComponentReference ref = epRefClone.getReference(); + //FIXME + epRefClone.setReference(promotedReference); + return epRefClone; + } // end copyHigherReference + +} // end class diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ServiceConfigurationUtil.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ServiceConfigurationUtil.java new file mode 100644 index 0000000000..41a8b3f8ba --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ServiceConfigurationUtil.java @@ -0,0 +1,88 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.builder.impl; + +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.CompositeService; +import org.apache.tuscany.sca.assembly.Service; + +/** + * This class encapsulates utility methods to deal with service definitions. + * + * @version $Rev$ $Date$ + */ +abstract class ServiceConfigurationUtil { + + /** + * Follow a service promotion chain down to the inner most (non composite) + * component service. + * + * @param topCompositeService + * @return + */ + static ComponentService getPromotedComponentService(CompositeService compositeService) { + ComponentService componentService = compositeService.getPromotedService(); + if (componentService != null) { + Service service = componentService.getService(); + if (componentService.getName() != null && service instanceof CompositeService) { + + // Continue to follow the service promotion chain + return getPromotedComponentService((CompositeService)service); + + } else { + + // Found a non-composite service + return componentService; + } + } else { + + // No promoted service + return null; + } + } + + /** + * Follow a service promotion chain down to the innermost (non-composite) component. + * + * @param compositeService + * @return + */ + static Component getPromotedComponent(CompositeService compositeService) { + ComponentService componentService = compositeService.getPromotedService(); + if (componentService != null) { + Service service = componentService.getService(); + if (componentService.getName() != null && service instanceof CompositeService) { + + // Continue to follow the service promotion chain + return getPromotedComponent((CompositeService)service); + + } else { + + // Found a non-composite service + return compositeService.getPromotedComponent(); + } + } else { + + // No promoted service + return null; + } + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractPropertyImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractPropertyImpl.java new file mode 100644 index 0000000000..db4bcb0060 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractPropertyImpl.java @@ -0,0 +1,93 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.impl; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.assembly.AbstractProperty; + +/** + * Represents an abstract property. + * + * @version $Rev$ $Date$ + */ +public class AbstractPropertyImpl extends ExtensibleImpl implements AbstractProperty { + private Object value; + private String name; + private QName xsdType; + private QName xsdElement; + private boolean many; + private boolean mustSupply; + + /** + * Constructs a new abstract property. + */ + protected AbstractPropertyImpl() { + } + + public Object getValue() { + return value; + } + + public String getName() { + return name; + } + + public QName getXSDElement() { + return xsdElement; + } + + public QName getXSDType() { + return xsdType; + } + + public boolean isMany() { + return many; + } + + public boolean isMustSupply() { + return mustSupply; + } + + public void setValue(Object defaultValue) { + this.value = defaultValue; + } + + public void setMany(boolean many) { + this.many = many; + } + + public void setMustSupply(boolean mustSupply) { + this.mustSupply = mustSupply; + } + + public void setName(String name) { + this.name = name; + } + + public void setXSDElement(QName element) { + this.xsdElement = element; + } + + public void setXSDType(QName type) { + this.xsdType = type; + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractReferenceImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractReferenceImpl.java new file mode 100644 index 0000000000..d0ee3832c5 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractReferenceImpl.java @@ -0,0 +1,46 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.impl; + +import org.apache.tuscany.sca.assembly.AbstractReference; +import org.apache.tuscany.sca.assembly.Multiplicity; + +/** + * Represents an abstract reference + * + * @version $Rev$ $Date$ + */ +public class AbstractReferenceImpl extends ContractImpl implements AbstractReference { + private Multiplicity multiplicity = Multiplicity.ONE_ONE; + + /** + * Constructs a new abstract reference. + */ + protected AbstractReferenceImpl() { + } + + public Multiplicity getMultiplicity() { + return multiplicity; + } + + public void setMultiplicity(Multiplicity multiplicity) { + this.multiplicity = multiplicity; + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractServiceImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractServiceImpl.java new file mode 100644 index 0000000000..346764b1b4 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractServiceImpl.java @@ -0,0 +1,36 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.impl; + +import org.apache.tuscany.sca.assembly.AbstractService; + +/** + * Represents an abstract service + * + * @version $Rev$ $Date$ + */ +public class AbstractServiceImpl extends ContractImpl implements AbstractService { + + /** + * Constructs a new abstract service. + */ + protected AbstractServiceImpl() { + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AssemblyFactoryImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AssemblyFactoryImpl.java new file mode 100644 index 0000000000..ab43fc5b5d --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AssemblyFactoryImpl.java @@ -0,0 +1,137 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.impl; + +import org.apache.tuscany.sca.assembly.AbstractProperty; +import org.apache.tuscany.sca.assembly.AbstractReference; +import org.apache.tuscany.sca.assembly.AbstractService; +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Callback; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentProperty; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.ComponentType; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.CompositeReference; +import org.apache.tuscany.sca.assembly.CompositeService; +import org.apache.tuscany.sca.assembly.ConstrainingType; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.assembly.Extension; +import org.apache.tuscany.sca.assembly.Property; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.assembly.Wire; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; + +/** + * A factory for the assembly model. + * + * @version $Rev$ $Date$ + */ +public abstract class AssemblyFactoryImpl implements AssemblyFactory { + + protected ExtensionPointRegistry registry; + protected AssemblyFactoryImpl(ExtensionPointRegistry registry) { + super(); + this.registry = registry; + } + + public AbstractProperty createAbstractProperty() { + return new AbstractPropertyImpl(); + } + + public AbstractReference createAbstractReference() { + return new AbstractReferenceImpl(); + } + + public AbstractService createAbstractService() { + return new AbstractServiceImpl(); + } + + public Callback createCallback() { + return new CallbackImpl(); + } + + public Component createComponent() { + return new ComponentImpl(); + } + + public ComponentProperty createComponentProperty() { + return new ComponentPropertyImpl(); + } + + public ComponentReference createComponentReference() { + return new ComponentReferenceImpl(); + } + + public ComponentService createComponentService() { + return new ComponentServiceImpl(); + } + + public ComponentType createComponentType() { + return new ComponentTypeImpl(); + } + + public Composite createComposite() { + return new CompositeImpl(); + } + + public CompositeReference createCompositeReference() { + return new CompositeReferenceImpl(); + } + + public CompositeService createCompositeService() { + return new CompositeServiceImpl(); + } + + public ConstrainingType createConstrainingType() { + return new ConstrainingTypeImpl(); + } + + public Property createProperty() { + return new PropertyImpl(); + } + + public Reference createReference() { + return new ReferenceImpl(); + } + + public Service createService() { + return new ServiceImpl(); + } + + public Wire createWire() { + return new WireImpl(); + } + + public Extension createExtension() { + return new ExtensionImpl(); + } + + public Endpoint createEndpoint() { + return new EndpointImpl(registry); + } + + public EndpointReference createEndpointReference() { + return new EndpointReferenceImpl(registry); + } +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/BaseImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/BaseImpl.java new file mode 100644 index 0000000000..553e600bc9 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/BaseImpl.java @@ -0,0 +1,45 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.impl; + +import org.apache.tuscany.sca.assembly.Base; + +/** + * Convenience base class for assembly model objects. + * + * @version $Rev$ $Date$ + */ +public abstract class BaseImpl implements Base { + private boolean unresolved; + + /** + * Constructs a new base model object. + */ + protected BaseImpl() { + } + + public boolean isUnresolved() { + return unresolved; + } + + public void setUnresolved(boolean undefined) { + this.unresolved = undefined; + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/BindingImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/BindingImpl.java new file mode 100644 index 0000000000..1e69dfcc87 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/BindingImpl.java @@ -0,0 +1,77 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.policy.ExtensionType; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; + +/** + * + */ +public abstract class BindingImpl extends ExtensibleImpl implements Binding { + private String name; + private ExtensionType type; + private String uri; + private List<Intent> requiredIntents = new ArrayList<Intent>(); + private List<PolicySet> policySets = new ArrayList<PolicySet>(); + + public List<Intent> getRequiredIntents() { + return requiredIntents; + } + + public List<PolicySet> getPolicySets() { + return policySets; + } + + @Override + public Object clone() throws CloneNotSupportedException { + return super.clone(); + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public ExtensionType getType() { + return type; + } + + public void setType(ExtensionType type) { + this.type = type; + } + + public String getURI() { + return uri; + } + + public void setURI(String uri) { + this.uri = uri; + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CallbackImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CallbackImpl.java new file mode 100644 index 0000000000..f8f856f1b4 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CallbackImpl.java @@ -0,0 +1,67 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Callback; +import org.apache.tuscany.sca.policy.ExtensionType; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; + +/** + * Represents a reference. + * + * @version $Rev$ $Date$ + */ +public class CallbackImpl extends ExtensibleImpl implements Callback { + private List<Binding> bindings = new ArrayList<Binding>(); + private List<Intent> requiredIntents = new ArrayList<Intent>(); + private List<PolicySet> policySets = new ArrayList<PolicySet>(); + + public List<PolicySet> getPolicySets() { + return policySets; + } + + public List<Intent> getRequiredIntents() { + return requiredIntents; + } + + protected CallbackImpl() { + } + + public List<Binding> getBindings() { + return bindings; + } + + public ExtensionType getType() { + return null; + } + + public void setType(ExtensionType type) { + } + + public void setRequiredIntents(List<Intent> intents) { + this.requiredIntents = intents; + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentImpl.java new file mode 100644 index 0000000000..d751d59f83 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentImpl.java @@ -0,0 +1,148 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentProperty; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.ConstrainingType; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.policy.ExtensionType; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; + +/** + * Represents a component. + * + * @version $Rev$ $Date$ + */ +public class ComponentImpl extends ExtensibleImpl implements Component, Cloneable { + private ConstrainingType constrainingType; + private Implementation implementation; + private String name; + private String uri; + private List<ComponentProperty> properties = new ArrayList<ComponentProperty>(); + private List<ComponentReference> references = new ArrayList<ComponentReference>(); + private List<ComponentService> services = new ArrayList<ComponentService>(); + private List<Intent> requiredIntents = new ArrayList<Intent>(); + private List<PolicySet> policySets = new ArrayList<PolicySet>(); + private Boolean autowire; + private ExtensionType type; + /** + * Constructs a new component. + */ + protected ComponentImpl() { + } + + @Override + public Object clone() throws CloneNotSupportedException { + ComponentImpl clone = (ComponentImpl)super.clone(); + + clone.properties = new ArrayList<ComponentProperty>(); + for (ComponentProperty property : getProperties()) { + clone.properties.add((ComponentProperty)property.clone()); + } + clone.references = new ArrayList<ComponentReference>(); + for (ComponentReference reference : getReferences()) { + clone.references.add((ComponentReference)reference.clone()); + } + clone.services = new ArrayList<ComponentService>(); + for (ComponentService service : getServices()) { + clone.services.add((ComponentService)service.clone()); + } + return clone; + } + + public String getURI() { + return uri; + } + + public void setURI(String uri) { + this.uri = uri; + } + + public ConstrainingType getConstrainingType() { + return constrainingType; + } + + public Implementation getImplementation() { + return implementation; + } + + public String getName() { + return name; + } + + public List<ComponentProperty> getProperties() { + return properties; + } + + public List<ComponentReference> getReferences() { + return references; + } + + public List<ComponentService> getServices() { + return services; + } + + public void setConstrainingType(ConstrainingType constrainingType) { + this.constrainingType = constrainingType; + } + + public void setImplementation(Implementation implementation) { + this.implementation = implementation; + } + + public void setName(String name) { + this.name = name; + } + + public List<Intent> getRequiredIntents() { + return requiredIntents; + } + + public List<PolicySet> getPolicySets() { + return policySets; + } + + public boolean isAutowire() { + return (autowire == null) ? false : autowire.booleanValue(); + } + + public void setAutowire(Boolean autowire) { + this.autowire = autowire; + } + + public Boolean getAutowire() { + return autowire; + } + + public ExtensionType getType() { + return type; + } + + public void setType(ExtensionType type) { + this.type = type; + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentPropertyImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentPropertyImpl.java new file mode 100644 index 0000000000..e2e7b59896 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentPropertyImpl.java @@ -0,0 +1,93 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.impl; + +import javax.xml.xpath.XPathExpression; + +import org.apache.tuscany.sca.assembly.ComponentProperty; +import org.apache.tuscany.sca.assembly.Property; + +/** + * Represents a component property. + * + * @version $Rev$ $Date$ + */ +public class ComponentPropertyImpl extends PropertyImpl implements ComponentProperty, Cloneable { + private String file; + private Property property; + private String source; + private XPathExpression sourceXPathExpression; + + /** + * Constructs a new component property. + */ + protected ComponentPropertyImpl() { + } + + @Override + public Object clone() throws CloneNotSupportedException { + return super.clone(); + } + + // FIXME getValue should not delegate to property.getValue() + // Doing this violates the setValue/getValue semantics, as you + // can call setValue() then get a different value from getValue() + @Override + public Object getValue() { + if (super.getValue() == null && property != null) { + return property.getValue(); + } else { + return super.getValue(); + } + } + + public String getFile() { + return file; + } + + public Property getProperty() { + return property; + } + + public String getSource() { + return source; + } + + public void setFile(String file) { + this.file = file; + } + + public void setProperty(Property property) { + this.property = property; + } + + public void setSource(String source) { + this.source = source; + } + + public XPathExpression getSourceXPathExpression() { + return sourceXPathExpression; + } + + public void setSourceXPathExpression(XPathExpression sourceXPathExpression) { + this.sourceXPathExpression = sourceXPathExpression; + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentReferenceImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentReferenceImpl.java new file mode 100644 index 0000000000..bb5b163762 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentReferenceImpl.java @@ -0,0 +1,120 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.CompositeReference; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; + +/** + * Represents a component reference + * + * @version $Rev$ $Date$ + */ +public class ComponentReferenceImpl extends ReferenceImpl implements ComponentReference, Cloneable { + private Reference reference; + private Boolean autowire; + private boolean nonOverridable; + private List<CompositeReference> promotedAs = new ArrayList<CompositeReference>(); + private ComponentService callbackService; + private boolean isPromoted = false; + + /** + * Constructs a new component reference. + */ + protected ComponentReferenceImpl() { + // Set multiplicity to null so that by default it'll inherit from the Reference + setMultiplicity(null); + } + + @Override + public Object clone() throws CloneNotSupportedException { + return super.clone(); + } + + public Reference getReference() { + return reference; + } + + public void setReference(Reference reference) { + this.reference = reference; + } + + public boolean isAutowire() { + return (autowire == null) ? false : autowire.booleanValue(); + } + + public void setAutowire(Boolean autowire) { + this.autowire = autowire; + } + + public Boolean getAutowire() { + return autowire; + } + + public List<CompositeReference> promotedAs() { + return promotedAs; + } + + public ComponentService getCallbackService() { + return callbackService; + } + + public void setCallbackService(ComponentService callbackService) { + this.callbackService = callbackService; + } + + + /** + * Use endpoint information to work out what the interface contract for the + * binding is. + */ + @Override + public InterfaceContract getInterfaceContract(Binding binding){ + InterfaceContract interfaceContract = null; + + if (interfaceContract == null){ + interfaceContract = getInterfaceContract(); + } + return interfaceContract; + } + + public boolean isNonOverridable() { + return nonOverridable; + } + + public void setNonOverridable(boolean nonOverridable) { + this.nonOverridable = nonOverridable; + } + + public void setPromoted( boolean isPromoted ) { + this.isPromoted = isPromoted; + } // end method setPromoted + + public boolean isPromoted() { + return isPromoted; + } +} // end class ComponentReferenceImpl diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentServiceImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentServiceImpl.java new file mode 100644 index 0000000000..0c78a2505f --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentServiceImpl.java @@ -0,0 +1,71 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.CompositeService; +import org.apache.tuscany.sca.assembly.Service; + +/** + * Represents a component service + * + * @version $Rev$ $Date$ + */ +public class ComponentServiceImpl extends ServiceImpl implements ComponentService, Cloneable { + private Service service; + private List<CompositeService> promotedAs = new ArrayList<CompositeService>(); + private ComponentReference callbackReference; + + /** + * Constructs a new component service. + */ + protected ComponentServiceImpl() { + } + + @Override + public Object clone() throws CloneNotSupportedException { + return super.clone(); + } + + public Service getService() { + return service; + } + + public void setService(Service service) { + this.service = service; + } + + public List<CompositeService> promotedAs() { + return promotedAs; + } + + public ComponentReference getCallbackReference() { + return callbackReference; + } + + public void setCallbackReference(ComponentReference callbackReference) { + this.callbackReference = callbackReference; + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentTypeImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentTypeImpl.java new file mode 100644 index 0000000000..c79aaf6b2e --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentTypeImpl.java @@ -0,0 +1,135 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.ComponentType; +import org.apache.tuscany.sca.assembly.ConstrainingType; +import org.apache.tuscany.sca.assembly.Property; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.policy.ExtensionType; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; + +/** + * Represents a component type. + * + * @version $Rev$ $Date$ + */ +public class ComponentTypeImpl extends ExtensibleImpl implements ComponentType, Cloneable { + private String uri; + private ConstrainingType constrainingType; + private List<Property> properties = new ArrayList<Property>(); + private List<Reference> references = new ArrayList<Reference>(); + private List<Service> services = new ArrayList<Service>(); + private List<Intent> requiredIntents = new ArrayList<Intent>(); + private List<PolicySet> policySets = new ArrayList<PolicySet>(); + /** + * Constructs a new component type. + */ + protected ComponentTypeImpl() { + } + + @Override + public Object clone() throws CloneNotSupportedException { + ComponentTypeImpl clone = (ComponentTypeImpl)super.clone(); + + clone.services = new ArrayList<Service>(); + for (Service service : getServices()) { + clone.services.add((Service)service.clone()); + } + clone.references = new ArrayList<Reference>(); + for (Reference reference : getReferences()) { + clone.references.add((Reference)reference.clone()); + } + clone.properties = new ArrayList<Property>(); + for (Property property : getProperties()) { + clone.properties.add((Property)property.clone()); + } + return clone; + } + + public String getURI() { + return uri; + } + + public void setURI(String uri) { + this.uri = uri; + } + + public ConstrainingType getConstrainingType() { + return constrainingType; + } + + public List<Property> getProperties() { + return properties; + } + + public List<Reference> getReferences() { + return references; + } + + public List<Service> getServices() { + return services; + } + + public void setConstrainingType(ConstrainingType constrainingType) { + this.constrainingType = constrainingType; + } + + @Override + public int hashCode() { + return String.valueOf(getURI()).hashCode(); + } + + @Override + public boolean equals(Object obj) { + if (obj == this) { + return true; + } else { + if (obj instanceof ComponentType) { + if (getURI() != null) { + return getURI().equals(((ComponentType)obj).getURI()); + } else { + return ((ComponentType)obj).getURI() == null; + } + } else { + return false; + } + } + } + + public List<Intent> getRequiredIntents() { + return requiredIntents; + } + + public List<PolicySet> getPolicySets() { + return policySets; + } + + public ExtensionType getType() { + return null; + } + + public void setType(ExtensionType type) { + } +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeImpl.java new file mode 100644 index 0000000000..4e14cf0e53 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeImpl.java @@ -0,0 +1,162 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.CompositeReference; +import org.apache.tuscany.sca.assembly.CompositeService; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.assembly.Wire; + +/** + * Implementation of a Composite. + * + * @version $Rev$ $Date$ + */ +public class CompositeImpl extends ImplementationImpl implements Composite, Cloneable { + private String specVersion = "undefined"; + private List<Component> components = new ArrayList<Component>(); + private List<Composite> includes = new ArrayList<Composite>(); + private QName name; + private List<Wire> wires = new ArrayList<Wire>(); + private Boolean autowire; + private boolean local = true; + + /** + * Constructs a new composite. + */ + protected CompositeImpl() { + } + + @Override + public Object clone() throws CloneNotSupportedException { + CompositeImpl clone = (CompositeImpl)super.clone(); + + clone.components = new ArrayList<Component>(); + for (Component component : getComponents()) { + Component clonedComponent = (Component)component.clone(); + for (Service service : clone.getServices()) { + CompositeService compositeService = (CompositeService)service; + // Force the promoted component/service to be rebuilt against the clone + if (compositeService.getPromotedComponent() != null) { + compositeService.getPromotedComponent().setUnresolved(true); + } + if (compositeService.getPromotedService() != null) { + compositeService.getPromotedService().setUnresolved(true); + } + } + for (Reference reference : clone.getReferences()) { + CompositeReference compositeReference = (CompositeReference)reference; + for (ComponentReference ref : compositeReference.getPromotedReferences()) { + // Force the promoted reference to be rebuilt against the clone + ref.setUnresolved(true); + } + } + + clone.components.add(clonedComponent); + } + clone.wires = new ArrayList<Wire>(); + for (Wire wire : getWires()) { + clone.wires.add((Wire)wire.clone()); + } + return clone; + } + + public String getSpecVersion() { + return specVersion; + } + + public void setSpecVersion(String specVersion) { + this.specVersion = specVersion; + } + + public List<Component> getComponents() { + return components; + } + + public List<Composite> getIncludes() { + return includes; + } + + public QName getName() { + return name; + } + + public List<Wire> getWires() { + return wires; + } + + public boolean isLocal() { + return local; + } + + public void setLocal(boolean local) { + this.local = local; + } + + public boolean isAutowire() { + return (autowire == null) ? false : autowire.booleanValue(); + } + + public void setAutowire(Boolean autowire) { + this.autowire = autowire; + } + + public Boolean getAutowire() { + return autowire; + } + + public void setName(QName name) { + this.name = name; + } + + @Override + public int hashCode() { + return String.valueOf(getName()).hashCode(); + } + + @Override + public boolean equals(Object obj) { + if (obj == this) { + return true; + } else if (obj instanceof Composite) { + if (getName() != null) { + return getName().equals(((Composite)obj).getName()); + } else { + return ((Composite)obj).getName() == null; + } + } else { + return false; + } + } + + @Override + public String toString(){ + return ( this.name != null ) ? getName().toString() : "null"; + } +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeReferenceImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeReferenceImpl.java new file mode 100644 index 0000000000..97b0db3bcc --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeReferenceImpl.java @@ -0,0 +1,63 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.CompositeReference; + +/** + * Represents a composite reference. + * + * @version $Rev$ $Date$ + */ +public class CompositeReferenceImpl extends ReferenceImpl implements CompositeReference, Cloneable { + private List<Component> promotedComponents = new ArrayList<Component>(); + private List<ComponentReference> promotedReferences = new ArrayList<ComponentReference>(); + + /** + * Constructs a new composite reference. + */ + protected CompositeReferenceImpl() { + } + + @Override + public Object clone() throws CloneNotSupportedException { + CompositeReferenceImpl copy = (CompositeReferenceImpl)super.clone(); + copy.promotedComponents = new ArrayList<Component>(promotedComponents); + copy.promotedReferences = new ArrayList<ComponentReference>(promotedReferences); + return copy; + } + + public List<ComponentReference> getPromotedReferences() { + return promotedReferences; + } + + public List<Component> getPromotedComponents() { + return promotedComponents; + } + + public String toString() { + return getName(); + } +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeServiceImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeServiceImpl.java new file mode 100644 index 0000000000..6777a96982 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeServiceImpl.java @@ -0,0 +1,62 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.impl; + +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.CompositeService; + +/** + * Represents a composite service + * + * @version $Rev$ $Date$ + */ +public class CompositeServiceImpl extends ServiceImpl implements CompositeService, Cloneable { + private ComponentService promotedService; + private Component promotedComponent; + + /** + * Constructs a new composite service. + */ + protected CompositeServiceImpl() { + } + + @Override + public Object clone() throws CloneNotSupportedException { + return super.clone(); + } + + public ComponentService getPromotedService() { + return promotedService; + } + + public void setPromotedService(ComponentService promotedService) { + this.promotedService = promotedService; + } + + public Component getPromotedComponent() { + return promotedComponent; + } + + public void setPromotedComponent(Component promotedComponent) { + this.promotedComponent = promotedComponent; + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ConstrainingTypeImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ConstrainingTypeImpl.java new file mode 100644 index 0000000000..641e0f17df --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ConstrainingTypeImpl.java @@ -0,0 +1,108 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.assembly.AbstractProperty; +import org.apache.tuscany.sca.assembly.AbstractReference; +import org.apache.tuscany.sca.assembly.AbstractService; +import org.apache.tuscany.sca.assembly.ConstrainingType; +import org.apache.tuscany.sca.policy.ExtensionType; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; + +/** + * Represents a constraining type. + * + * @version $Rev$ $Date$ + */ +public class ConstrainingTypeImpl extends ExtensibleImpl implements ConstrainingType { + private QName name; + private List<AbstractProperty> properties = new ArrayList<AbstractProperty>(); + private List<AbstractReference> references = new ArrayList<AbstractReference>(); + private List<AbstractService> services = new ArrayList<AbstractService>(); + private List<Intent> requiredIntents = new ArrayList<Intent>(); + private List<PolicySet> policySets = new ArrayList<PolicySet>(); + + /** + * Constructs a new ConstrainingType + */ + protected ConstrainingTypeImpl() { + } + + public QName getName() { + return name; + } + + public void setName(QName name) { + this.name = name; + } + + public List<AbstractProperty> getProperties() { + return properties; + } + + public List<AbstractReference> getReferences() { + return references; + } + + public List<AbstractService> getServices() { + return services; + } + + public List<Intent> getRequiredIntents() { + return requiredIntents; + } + + public List<PolicySet> getPolicySets() { + return policySets; + } + + @Override + public int hashCode() { + return String.valueOf(getName()).hashCode(); + } + + @Override + public boolean equals(Object obj) { + if (obj == this) { + return true; + } else if (obj instanceof ConstrainingType) { + if (getName() != null) { + return getName().equals(((ConstrainingType)obj).getName()); + } else { + return ((ConstrainingType)obj).getName() == null; + } + } else { + return false; + } + } + + public ExtensionType getType() { + return null; + } + + public void setType(ExtensionType type) { + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ContractImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ContractImpl.java new file mode 100644 index 0000000000..a121635323 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ContractImpl.java @@ -0,0 +1,88 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.AbstractContract; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.policy.ExtensionType; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; + +/** + * Implementation of a Contract. + * + * @version $Rev$ $Date$ + */ +public class ContractImpl extends ExtensibleImpl implements AbstractContract { + private InterfaceContract interfaceContract; + private String name; + private List<Intent> requiredIntents = new ArrayList<Intent>(); + private List<PolicySet> policySets = new ArrayList<PolicySet>(); + + private boolean isCallback = false; + + /** + * Constructs a new contract. + */ + protected ContractImpl() { + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public InterfaceContract getInterfaceContract() { + return interfaceContract; + } + + public void setInterfaceContract(InterfaceContract interfaceContract) { + this.interfaceContract = interfaceContract; + } + + public List<Intent> getRequiredIntents() { + return requiredIntents; + } + + public boolean isCallback() { + return isCallback; + } + + public void setIsCallback(boolean isCallback) { + this.isCallback = isCallback; + } + + public ExtensionType getType() { + return null; + } + + public void setType(ExtensionType type) { + } + + public List<PolicySet> getPolicySets() { + return policySets; + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/DistributedSCABindingImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/DistributedSCABindingImpl.java new file mode 100644 index 0000000000..898aec0c42 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/DistributedSCABindingImpl.java @@ -0,0 +1,70 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.assembly.impl;
+
+import org.apache.tuscany.sca.assembly.SCABinding;
+import org.apache.tuscany.sca.assembly.DistributedSCABinding;
+
+/**
+ * The Distributed SCA binding wrapper for the SCA binding model object. This is currently
+ * just used to locate the remote binding extension and pass the SCA binding to the remote
+ * extension. It isn't used in the model itself
+ *
+ * @version $Rev: 564307 $ $Date: 2007-08-09 18:48:29 +0100 (Thu, 09 Aug 2007) $
+ */
+public class DistributedSCABindingImpl implements DistributedSCABinding {
+
+ private SCABinding scaBinding;
+
+ public SCABinding getSCABinding(){
+ return scaBinding;
+ }
+
+ public void setSCABinding(SCABinding scaBinding){
+ this.scaBinding = scaBinding;
+ }
+
+ public String getURI(){
+ return null;
+ }
+
+ public void setURI(String uri){
+ }
+
+ public String getName(){
+ return null;
+ }
+
+ public void setName(String name){
+
+ }
+
+ public boolean isUnresolved(){
+ return false;
+ }
+
+ public void setUnresolved(boolean unresolved){
+
+ }
+
+ @Override
+ public Object clone() throws CloneNotSupportedException {
+ return super.clone();
+ }
+}
diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/EndpointImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/EndpointImpl.java new file mode 100644 index 0000000000..1974113d1c --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/EndpointImpl.java @@ -0,0 +1,189 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.policy.ExtensionType; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; +import org.apache.tuscany.sca.policy.PolicySubject; + +/** + * The assembly model object for an endpoint. + * + * @version $Rev$ $Date$ + */ +public class EndpointImpl implements Endpoint { + private static final long serialVersionUID = 7344399683703812593L; + + protected ExtensionPointRegistry registry; + protected boolean unresolved; + protected String uri; + protected Component component; + protected ComponentService service; + protected Binding binding; + protected InterfaceContract interfaceContract; + protected List<EndpointReference> callbackEndpointReferences = new ArrayList<EndpointReference>(); + protected List<PolicySet> policySets = new ArrayList<PolicySet>(); + protected List<Intent> requiredIntents = new ArrayList<Intent>(); + + protected EndpointImpl(ExtensionPointRegistry registry) { + this.registry = registry; + } + + @Override + public Object clone() throws CloneNotSupportedException { + return super.clone(); + } + + public boolean isUnresolved() { + return unresolved; + } + + public void setUnresolved(boolean unresolved) { + this.unresolved = unresolved; + } + + public Component getComponent() { + resolve(); + return component; + } + + public void setComponent(Component component) { + this.component = component; + reset(); + } + + public ComponentService getService() { + resolve(); + return service; + } + + public void setService(ComponentService service) { + this.service = service; + reset(); + } + + public Binding getBinding() { + resolve(); + return binding; + } + + public void setBinding(Binding binding) { + this.binding = binding; + reset(); + } + + public InterfaceContract getInterfaceContract() { + resolve(); + return interfaceContract; + } + + public void setInterfaceContract(InterfaceContract interfaceContract) { + this.interfaceContract = interfaceContract; + } + + /** + * Get the services callbacl enpoint references that + * represent endpoint references from which callbacks + * originate + * + * @return callbackEndpoint the reference callback endpoint + */ + public List<EndpointReference> getCallbackEndpointReferences(){ + resolve(); + return callbackEndpointReferences; + } + + public List<PolicySet> getPolicySets() { + resolve(); + return policySets; + } + + public List<Intent> getRequiredIntents() { + resolve(); + return requiredIntents; + } + + public ExtensionType getType() { + if (binding instanceof PolicySubject) { + return ((PolicySubject)binding).getType(); + } + return null; + } + + public void setType(ExtensionType type) { + throw new UnsupportedOperationException(); + } + + public String toString(){ + String output = "Endpoint: "; + + if (getURI() != null){ + output += " URI = " + uri; + } + + if (unresolved) { + output += " [Unresolved]"; + } + + return output; + } + + public String getURI() { + if (uri == null) { + if (component != null && service != null && binding != null) { + String bindingName = binding.getName(); + if (bindingName == null) { + bindingName = service.getName(); + } + uri = component.getURI() + "#service-binding(" + service.getName() + "/" + bindingName + ")"; + } else if (component != null && service != null) { + uri = component.getURI() + "#service(" + service.getName() + ")"; + } else if (component != null) { + uri = component.getURI(); + } + } + return uri; + } + + public void setURI(String uri) { + this.uri = uri; + } + + protected void resolve() { + } + + protected void reset() { + this.uri = null; + } + + public void setExtensionPointRegistry(ExtensionPointRegistry registry) { + this.registry = registry; + } +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/EndpointReferenceImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/EndpointReferenceImpl.java new file mode 100644 index 0000000000..aad851eb3b --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/EndpointReferenceImpl.java @@ -0,0 +1,222 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.policy.ExtensionType; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; +import org.apache.tuscany.sca.policy.PolicySubject; + +/** + * The assembly model object for an endpoint. + * + * @version $Rev$ $Date$ + */ +public class EndpointReferenceImpl implements EndpointReference { + private static final long serialVersionUID = 8838066441709300972L; + protected ExtensionPointRegistry registry; + protected boolean unresolved = true; + protected String uri; + protected Component component; + protected ComponentReference reference; + protected Binding binding; + protected List<PolicySet> policySets = new ArrayList<PolicySet>(); + protected List<Intent> requiredIntents = new ArrayList<Intent>(); + protected InterfaceContract interfaceContract; + protected boolean isRemoteReference = false; + + // the target of the endpoint reference + protected Endpoint targetEndpoint; + + // callback endpoint that messages across this reference + // will be directed toward + protected Endpoint callbackEndpoint; + + protected EndpointReferenceImpl(ExtensionPointRegistry registry){ + this.registry = registry; + } + + @Override + public Object clone() throws CloneNotSupportedException { + EndpointReference cloned = (EndpointReference)super.clone(); + + if (targetEndpoint != null){ + cloned.setTargetEndpoint((Endpoint)targetEndpoint.clone()); + } + + return cloned; + } + + public boolean isUnresolved() { + return unresolved; + } + + public void setUnresolved(boolean unresolved) { + this.unresolved = unresolved; + } + + public Component getComponent() { + resolve(); + return component; + } + + public void setComponent(Component component) { + this.component = component; + reset(); + } + + public ComponentReference getReference() { + resolve(); + return reference; + } + + public void setReference(ComponentReference reference) { + this.reference = reference; + reset(); + } + + public Binding getBinding() { + resolve(); + return binding; + } + + public void setBinding(Binding binding) { + this.binding = binding; + reset(); + } + + public Endpoint getTargetEndpoint() { + resolve(); + return targetEndpoint; + } + + public void setTargetEndpoint(Endpoint targetEndpoint) { + this.targetEndpoint = targetEndpoint; + reset(); + } + + public InterfaceContract getInterfaceContract() { + resolve(); + return interfaceContract; + } + + public void setInterfaceContract(InterfaceContract interfaceContract) { + this.interfaceContract = interfaceContract; + reset(); + } + + public List<PolicySet> getPolicySets() { + resolve(); + return policySets; + } + + public List<Intent> getRequiredIntents() { + resolve(); + return requiredIntents; + } + + public ExtensionType getType() { + if (binding instanceof PolicySubject) { + return ((PolicySubject)binding).getType(); + } + return null; + } + + public void setType(ExtensionType type) { + throw new UnsupportedOperationException(); + } + + public Endpoint getCallbackEndpoint() { + resolve(); + return callbackEndpoint; + } + + public void setCallbackEndpoint(Endpoint callbackEndpoint) { + this.callbackEndpoint = callbackEndpoint; + reset(); + } + + public String toString() { + String output = "Endpoint Reference: "; + + if (getURI() != null) { + output += " URI = " + uri; + } + + if (unresolved) { + output += " [Unresolved]"; + } + + if (targetEndpoint != null) { + output += " Target = " + targetEndpoint.toString(); + } + + return output; + } + + public String getURI() { + if (uri == null) { + if (component != null && reference != null && binding != null) { + String bindingName = binding.getName(); + if (bindingName == null) { + bindingName = reference.getName(); + } + uri = component.getURI() + "#reference-binding(" + reference.getName() + "/" + bindingName + ")"; + } else if (component != null && reference != null) { + uri = component.getURI() + "#reference(" + reference.getName() + ")"; + } else if (component != null) { + uri = component.getURI(); + } + } + return uri; + } + + public void setURI(String uri) { + this.uri = uri; + } + + public boolean getIsRemoteReference() { + return isRemoteReference; + } + + public void setIsRemoteReference(boolean isRemoteReference) { + this.isRemoteReference = isRemoteReference; + } + + protected void resolve() { + } + + protected void reset() { + this.uri = null; + } + + public void setExtensionPointRegistry(ExtensionPointRegistry registry) { + this.registry = registry; + } +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensibleImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensibleImpl.java new file mode 100644 index 0000000000..761799a4d5 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensibleImpl.java @@ -0,0 +1,49 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Extensible; +import org.apache.tuscany.sca.assembly.Extension; + +/** + * Convenience base class for extensible assembly model objects. + * + * @version $Rev$ $Date$ + */ +public abstract class ExtensibleImpl extends BaseImpl implements Extensible { + private List<Object> extensions = new ArrayList<Object>(); + private List<Extension> attributeExtensions = new ArrayList<Extension>(); + + /** + * Constructs a new base model object. + */ + protected ExtensibleImpl() { + } + + public List<Object> getExtensions() { + return extensions; + } + + public List<Extension> getAttributeExtensions() { + return attributeExtensions; + } +}
\ No newline at end of file diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensionImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensionImpl.java new file mode 100644 index 0000000000..9befad9f2b --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensionImpl.java @@ -0,0 +1,62 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.impl; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.assembly.Extension; + +public class ExtensionImpl implements Extension { + private QName qName; + private Object value; + boolean isAttribute = false; + + public ExtensionImpl() { + } + + public ExtensionImpl(QName qName, Object value, boolean isAttribute) { + this.qName = qName; + this.value = value; + this.isAttribute = isAttribute; + } + + public QName getQName() { + return qName; + } + + public void setQName(QName qName) { + this.qName = qName; + } + + public <T> T getValue() { + return (T) value; + } + + public <T> void setValue(T value) { + this.value = value; + } + + public boolean isAttribute() { + return isAttribute; + } + + public void setAttribute(boolean isAttribute) { + this.isAttribute = isAttribute; + } +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ImplementationImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ImplementationImpl.java new file mode 100644 index 0000000000..1c28192b3a --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ImplementationImpl.java @@ -0,0 +1,60 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.policy.ExtensionType; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; +import org.apache.tuscany.sca.policy.PolicySubject; + +/** + * Base implementation class of Implementation model interface + * + * @version $Rev$ $Date$ + */ +public abstract class ImplementationImpl extends ComponentTypeImpl implements Implementation, PolicySubject { + private ExtensionType type; + private List<PolicySet> policySets = new ArrayList<PolicySet>(); + private List<Intent> requiredIntents = new ArrayList<Intent>(); + + protected ImplementationImpl() { + super(); + } + + public List<PolicySet> getPolicySets() { + return policySets; + } + + public List<Intent> getRequiredIntents() { + return requiredIntents; + } + + public ExtensionType getType() { + return type; + } + + public void setType(ExtensionType type) { + this.type = type; + } +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/PropertyImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/PropertyImpl.java new file mode 100644 index 0000000000..0c1051199f --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/PropertyImpl.java @@ -0,0 +1,59 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Property; +import org.apache.tuscany.sca.policy.PolicySet; + +/** + * Represents a property. + * + * @version $Rev$ $Date$ + */ +public class PropertyImpl extends AbstractPropertyImpl implements Property, Cloneable { + private List<PolicySet> policySets = new ArrayList<PolicySet>(); + private List<PolicySet> applicablePolicySets = new ArrayList<PolicySet>(); + + /** + * Constructs a new property. + */ + protected PropertyImpl() { + } + + @Override + public Object clone() throws CloneNotSupportedException { + return super.clone(); + } + + public List<PolicySet> getPolicySets() { + return policySets; + } + + public void setPolicySets(List<PolicySet> policySets) { + this.policySets = policySets; + } + + public List<PolicySet> getApplicablePolicySets() { + return applicablePolicySets; + } +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ReferenceImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ReferenceImpl.java new file mode 100644 index 0000000000..454a24225f --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ReferenceImpl.java @@ -0,0 +1,135 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Callback; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; + +/** + * Represents a reference. + * + * @version $Rev$ $Date$ + */ +public class ReferenceImpl extends AbstractReferenceImpl implements Reference, Cloneable { + private List<Binding> bindings = new ArrayList<Binding>(); + private boolean wiredByImpl; + private List<ComponentService> targets = new ArrayList<ComponentService>(); + private Callback callback; + private boolean promotionOverride; + private List<EndpointReference> endpointReferences = new ArrayList<EndpointReference>(); + + /** + * Constructs a new reference. + */ + protected ReferenceImpl() { + } + + @Override + public Object clone() throws CloneNotSupportedException { + ReferenceImpl clone = (ReferenceImpl)super.clone(); + clone.bindings = new ArrayList<Binding>(bindings); + clone.targets = new ArrayList<ComponentService>(targets); + // clone the endpoint references themselves and set the reference pointer back to + // this new refrence + clone.endpointReferences = new ArrayList<EndpointReference>(); + + for (EndpointReference epr : endpointReferences){ + EndpointReference eprClone = (EndpointReference)epr.clone(); + eprClone.setReference((ComponentReference)clone); + clone.endpointReferences.add(eprClone); + } + return clone; + } + + public List<Binding> getBindings() { + return bindings; + } + + public <B> B getBinding(Class<B> bindingClass) { + for (Binding binding : bindings) { + if (bindingClass.isInstance(binding)) { + return bindingClass.cast(binding); + } + } + return null; + } + + public <B> B getCallbackBinding(Class<B> bindingClass) { + if (callback != null) { + for (Binding binding : callback.getBindings()) { + if (bindingClass.isInstance(binding)) { + return bindingClass.cast(binding); + } + } + } + return null; + } + + public boolean isWiredByImpl() { + return wiredByImpl; + } + + public void setWiredByImpl(boolean wiredByImpl) { + this.wiredByImpl = wiredByImpl; + } + + public boolean isPromotionOverride() { + return promotionOverride; + } + + public void setPromotionOverride(boolean promotionOverride) { + this.promotionOverride = promotionOverride; + } + + public List<ComponentService> getTargets() { + return targets; + } + + public Callback getCallback() { + return callback; + } + + public void setCallback(Callback callback) { + this.callback = callback; + } + + /** + * By default return the interface contract for the reference + */ + public InterfaceContract getInterfaceContract(Binding binding) { + return getInterfaceContract(); + } + + public List<EndpointReference> getEndpointReferences() { + return endpointReferences; + } + + public String toString() { + return getName(); + } +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/SCABindingFactoryImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/SCABindingFactoryImpl.java new file mode 100644 index 0000000000..7e311d8312 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/SCABindingFactoryImpl.java @@ -0,0 +1,45 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.impl; + +import org.apache.tuscany.sca.assembly.DistributedSCABinding; +import org.apache.tuscany.sca.assembly.SCABinding; +import org.apache.tuscany.sca.assembly.SCABindingFactory; + +/** + * A factory for the SCA binding model. + * + * @version $Rev$ $Date$ + */ +public class SCABindingFactoryImpl implements SCABindingFactory { + + public SCABindingFactoryImpl (){ + + } + + public SCABinding createSCABinding() { + return new SCABindingImpl(); + } + + public DistributedSCABinding createDistributedSCABinding() { + return new DistributedSCABindingImpl(); + } + +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/SCABindingImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/SCABindingImpl.java new file mode 100644 index 0000000000..4a962db005 --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/SCABindingImpl.java @@ -0,0 +1,173 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Extensible; +import org.apache.tuscany.sca.assembly.Extension; +import org.apache.tuscany.sca.assembly.OptimizableBinding; +import org.apache.tuscany.sca.assembly.SCABinding; +import org.apache.tuscany.sca.assembly.builder.AutomaticBinding; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.ExtensionType; +import org.apache.tuscany.sca.policy.PolicySet; +import org.apache.tuscany.sca.policy.PolicySubject; + +/** + * The assembly mode object for an SCA binding. + * + * @version $Rev$ $Date$ + */ +public class SCABindingImpl implements SCABinding, Extensible, PolicySubject, OptimizableBinding, AutomaticBinding { + private String name; + private String uri; + private List<Object> extensions = new ArrayList<Object>(); + private List<Extension> attributeExtensions = new ArrayList<Extension>(); + private List<Intent> requiredIntents = new ArrayList<Intent>(); + private List<PolicySet> policySets = new ArrayList<PolicySet>(); + private ExtensionType intentAttachPointType; + + private Component targetComponent; + private ComponentService targetComponentService; + private Binding targetBinding; + private List<PolicySet> applicablePolicySets = new ArrayList<PolicySet>(); + + private boolean isAutomatic = false; + + public List<PolicySet> getApplicablePolicySets() { + return applicablePolicySets; + } + + /** + * Constructs a new SCA binding. + */ + protected SCABindingImpl() { + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + /** + * Getters for the binding URI. The computed URI for the + * service that the reference is targeting or which the service represents + * depending on whether the biding is associated with a reference or + * service + * + * @return the binding URI + */ + public String getURI() { + return uri; + } + + public void setURI(String uri) { + this.uri = uri; + } + + public List<Object> getExtensions() { + return extensions; + } + + public List<Extension> getAttributeExtensions() { + return attributeExtensions; + } + + public boolean isUnresolved() { + if (targetComponentService == null){ + return true; + } else { + return targetComponentService.isUnresolved(); + } + } + + public void setUnresolved(boolean unresolved) { + } + + public List<PolicySet> getPolicySets() { + return policySets; + } + + public List<Intent> getRequiredIntents() { + return requiredIntents; + } + + public ExtensionType getType() { + return intentAttachPointType; + } + + public void setType(ExtensionType intentAttachPointType) { + this.intentAttachPointType = intentAttachPointType; + } + + // Wireable binding operations + + public Component getTargetComponent() { + return targetComponent; + } + + public void setTargetComponent(Component targetComponent) { + this.targetComponent = targetComponent; + } + + public ComponentService getTargetComponentService() { + return targetComponentService; + } + + public void setTargetComponentService(ComponentService targetComponentService) { + this.targetComponentService = targetComponentService; + } + + public Binding getTargetBinding() { + return targetBinding; + } + + public void setTargetBinding(Binding targetBinding) { + this.targetBinding = targetBinding; + } + + public void setPolicySets(List<PolicySet> policySets) { + this.policySets = policySets; + } + + public void setRequiredIntents(List<Intent> intents) { + this.requiredIntents = intents; + } + + public void setIsAutomatic(boolean isAutomatic){ + this.isAutomatic = isAutomatic; + } + + public boolean getIsAutomatic(){ + return this.isAutomatic; + } + + @Override + public Object clone() throws CloneNotSupportedException { + return super.clone(); + } +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ServiceImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ServiceImpl.java new file mode 100644 index 0000000000..8f1ce29fdb --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ServiceImpl.java @@ -0,0 +1,98 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Callback; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; + +/** + * Represents a reference. + * + * @version $Rev$ $Date$ + */ +public class ServiceImpl extends AbstractServiceImpl implements Service, Cloneable { + private List<Binding> bindings = new ArrayList<Binding>(); + private Callback callback; + private List<Endpoint> endpoints = new ArrayList<Endpoint>(); + + + /** + * Constructs a new service. + */ + protected ServiceImpl() { + } + + @Override + public Object clone() throws CloneNotSupportedException { + ServiceImpl clone = (ServiceImpl)super.clone(); + clone.bindings = new ArrayList<Binding>(); + clone.bindings.addAll(getBindings()); + return clone; + } + + public List<Binding> getBindings() { + return bindings; + } + + public <B> B getBinding(Class<B> bindingClass) { + for (Binding binding : bindings) { + if (bindingClass.isInstance(binding)) { + return bindingClass.cast(binding); + } + } + return null; + } + + public <B> B getCallbackBinding(Class<B> bindingClass) { + if (callback != null) { + for (Binding binding : callback.getBindings()) { + if (bindingClass.isInstance(binding)) { + return bindingClass.cast(binding); + } + } + } + return null; + } + + public Callback getCallback() { + return callback; + } + + public void setCallback(Callback callback) { + this.callback = callback; + } + + /** + * By default return the interface contract for the service + */ + public InterfaceContract getInterfaceContract(Binding binding){ + return getInterfaceContract(); + } + + public List<Endpoint> getEndpoints() { + return endpoints; + } +} diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/WireImpl.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/WireImpl.java new file mode 100644 index 0000000000..9f8af0907d --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/WireImpl.java @@ -0,0 +1,105 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.assembly.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Wire; +import org.apache.tuscany.sca.policy.ExtensionType; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicySet; + +/** + * Represents a wire + * + * @version $Rev$ $Date$ + */ +public class WireImpl extends ExtensibleImpl implements Wire, Cloneable { + private ComponentReference source; + private ComponentService target; + private boolean replace; + private List<Intent> requiredIntents = new ArrayList<Intent>(); + private List<PolicySet> policySets = new ArrayList<PolicySet>(); + private List<PolicySet> applicablePolicySets = new ArrayList<PolicySet>(); + + public List<PolicySet> getApplicablePolicySets() { + return applicablePolicySets; + } + + /** + * Constructs a new wire. + */ + protected WireImpl() { + } + + @Override + public Object clone() throws CloneNotSupportedException { + return super.clone(); + } + + public ComponentReference getSource() { + return source; + } + + public ComponentService getTarget() { + return target; + } + + public void setSource(ComponentReference source) { + this.source = source; + } + + public void setTarget(ComponentService target) { + this.target = target; + } + + public List<Intent> getRequiredIntents() { + return requiredIntents; + } + + public List<PolicySet> getPolicySets() { + return policySets; + } + + public ExtensionType getType() { + return null; + } + + public void setType(ExtensionType type) { + } + + public void setPolicySets(List<PolicySet> policySets) { + this.policySets = policySets; + } + + public void setRequiredIntents(List<Intent> intents) { + this.requiredIntents = intents; + } + + public boolean isReplace() { + return replace; + } + + public void setReplace(boolean replace) { + this.replace = replace; + } +} |