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-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractContract.java77
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractProperty.java122
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractReference.java43
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractService.java28
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AssemblyFactory.java169
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Base.java43
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Binding.java64
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/BindingRRB.java43
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Callback.java39
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Component.java132
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentProperty.java88
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentReference.java109
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentService.java59
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentType.java79
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Composite.java124
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/CompositeReference.java44
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/CompositeService.java56
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ConstrainingType.java72
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Contract.java95
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/DefaultAssemblyFactory.java31
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Endpoint2.java109
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/EndpointReference2.java126
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extensible.java44
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extension.java65
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Implementation.java27
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Multiplicity.java49
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/OperationSelector.java29
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/OptimizableBinding.java66
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Property.java40
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Reference.java87
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/SCABinding.java27
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/SCABindingFactory.java36
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Service.java41
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Wire.java85
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/WireFormat.java29
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/AutomaticBinding.java39
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/BindingBuilder.java42
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/BindingBuilderExtension.java44
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/ComponentPreProcessor.java33
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilder.java51
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilderException.java45
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilderExtensionPoint.java51
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/DefaultCompositeBuilderExtensionPoint.java145
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/DomainBuilder.java80
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/EndpointReferenceBuilder.java43
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseBuilderImpl.java616
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentConfigurationBuilderImpl.java395
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceBindingBuilderImpl.java74
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceEndpointReferenceBuilderImpl.java430
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferencePromotionBuilderImpl.java165
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferencePromotionWireBuilderImpl.java165
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceWireBuilderImpl.java187
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServiceBindingBuilderImpl.java78
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServiceEndpointBuilderImpl.java135
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServicePromotionBuilderImpl.java105
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBindingConfigurationBuilderImpl.java76
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBindingURIBuilderImpl.java536
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBuilderImpl.java212
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeCloneBuilderImpl.java123
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeIncludeBuilderImpl.java119
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePolicyBuilderImpl.java309
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePromotionBuilderImpl.java232
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceConfigurationBuilderImpl.java232
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceWireBuilderImpl.java94
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServiceBindingBuilderImpl.java74
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServiceConfigurationBuilderImpl.java202
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServicePromotionBuilderImpl.java83
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyConfigurationException.java38
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyConfigurationUtil.java428
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PrintUtil.java273
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PropertyConfigurationUtil.java213
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java207
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ServiceConfigurationUtil.java88
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractPropertyImpl.java93
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractReferenceImpl.java46
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractServiceImpl.java36
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AssemblyFactoryImpl.java130
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/BaseImpl.java45
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/BindingImpl.java77
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CallbackImpl.java67
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentImpl.java148
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentPropertyImpl.java93
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentReferenceImpl.java111
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentServiceImpl.java71
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentTypeImpl.java135
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeImpl.java162
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeReferenceImpl.java57
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeServiceImpl.java62
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ConstrainingTypeImpl.java108
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ContractImpl.java88
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/Endpoint2Impl.java138
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/EndpointReference2Impl.java157
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensibleImpl.java49
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensionImpl.java62
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ImplementationImpl.java60
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/PropertyImpl.java59
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ReferenceImpl.java126
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ServiceImpl.java98
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/WireImpl.java105
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.AssemblyFactory18
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.EndpointFactory18
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.CompositeBuilder35
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.CompositeBuilderExtensionPoint18
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/resources/assembly-validation-messages.properties62
-rw-r--r--sandbox/ant/sca/trunk/modules/assembly/src/main/resources/assembly-validation-messages_it.properties30
105 files changed, 11403 insertions, 0 deletions
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractContract.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractContract.java
new file mode 100644
index 0000000000..0a14b5658e
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractProperty.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractProperty.java
new file mode 100644
index 0000000000..fcad39d8cb
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractReference.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractReference.java
new file mode 100644
index 0000000000..a9ef26bbb9
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractService.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AbstractService.java
new file mode 100644
index 0000000000..9ae511c07b
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AssemblyFactory.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/AssemblyFactory.java
new file mode 100644
index 0000000000..cfba7bdc8d
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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
+ */
+ Endpoint2 createEndpoint();
+
+ /**
+ * Create a new endpoint reference
+ *
+ * @return a new endpoint reference
+ */
+ EndpointReference2 createEndpointReference();
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Base.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Base.java
new file mode 100644
index 0000000000..76511d351d
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Binding.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Binding.java
new file mode 100644
index 0000000000..0423e0b128
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/BindingRRB.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/BindingRRB.java
new file mode 100644
index 0000000000..b0bfdec6d7
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Callback.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Callback.java
new file mode 100644
index 0000000000..d34ec7d01f
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Component.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Component.java
new file mode 100644
index 0000000000..7386fc8583
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentProperty.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentProperty.java
new file mode 100644
index 0000000000..13d19b1757
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentReference.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentReference.java
new file mode 100644
index 0000000000..fa31657d0f
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentReference.java
@@ -0,0 +1,109 @@
+/*
+ * 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;
+
+
+
+/**
+ * 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);
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentService.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentService.java
new file mode 100644
index 0000000000..65945692f1
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentType.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ComponentType.java
new file mode 100644
index 0000000000..9fb3b92102
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Composite.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Composite.java
new file mode 100644
index 0000000000..12542297b3
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/CompositeReference.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/CompositeReference.java
new file mode 100644
index 0000000000..9defd8f66c
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/CompositeService.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/CompositeService.java
new file mode 100644
index 0000000000..7143f571f9
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ConstrainingType.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ConstrainingType.java
new file mode 100644
index 0000000000..74c2e70d30
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Contract.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Contract.java
new file mode 100644
index 0000000000..54d6347301
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/DefaultAssemblyFactory.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/DefaultAssemblyFactory.java
new file mode 100644
index 0000000000..5dd256e3c4
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/DefaultAssemblyFactory.java
@@ -0,0 +1,31 @@
+/*
+ * 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;
+
+/**
+ * A factory for the assembly model.
+ *
+ * @version $Rev$ $Date$
+ */
+public class DefaultAssemblyFactory extends AssemblyFactoryImpl implements AssemblyFactory {
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Endpoint2.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Endpoint2.java
new file mode 100644
index 0000000000..5aa19ddb45
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Endpoint2.java
@@ -0,0 +1,109 @@
+/*
+ * 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 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 Endpoint2 extends Base, PolicySubject, Cloneable {
+
+ /**
+ * 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<EndpointReference2> getCallbackEndpointReferences();
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/EndpointReference2.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/EndpointReference2.java
new file mode 100644
index 0000000000..a207f81727
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/EndpointReference2.java
@@ -0,0 +1,126 @@
+/*
+ * 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;
+
+/**
+ * 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 EndpointReference2 extends Base, PolicySubject, Cloneable {
+
+ /**
+ * 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
+ */
+ Endpoint2 getTargetEndpoint();
+
+ /**
+ * Set the target endpoint model object
+ *
+ * @param endpoint the target endpoint
+ */
+ void setTargetEndpoint(Endpoint2 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
+ */
+ Endpoint2 getCallbackEndpoint();
+
+ /**
+ * Set the reference callback endpoint
+ *
+ * @param callbackEndpoint the reference callback endpoint
+ */
+ void setCallbackEndpoint(Endpoint2 callbackEndpoint);
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extensible.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extensible.java
new file mode 100644
index 0000000000..90d6745f35
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extension.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extension.java
new file mode 100644
index 0000000000..4d5b1a2ecd
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Implementation.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Implementation.java
new file mode 100644
index 0000000000..720a6801a2
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Multiplicity.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Multiplicity.java
new file mode 100644
index 0000000000..5d15ce9938
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/OperationSelector.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/OperationSelector.java
new file mode 100644
index 0000000000..6770e87ee1
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/OptimizableBinding.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/OptimizableBinding.java
new file mode 100644
index 0000000000..98ff92f15b
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Property.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Property.java
new file mode 100644
index 0000000000..986e1f12e4
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Reference.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Reference.java
new file mode 100644
index 0000000000..34b2607b30
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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<EndpointReference2> getEndpointReferences();
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/SCABinding.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/SCABinding.java
new file mode 100644
index 0000000000..2cf04277cd
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/SCABindingFactory.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/SCABindingFactory.java
new file mode 100644
index 0000000000..0abfd13d10
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/SCABindingFactory.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;
+
+
+/**
+ * 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();
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Service.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Service.java
new file mode 100644
index 0000000000..88ef8c5d6e
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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<Endpoint2> getEndpoints();
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Wire.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Wire.java
new file mode 100644
index 0000000000..e1eb26f0c1
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/WireFormat.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/WireFormat.java
new file mode 100644
index 0000000000..d8c530585e
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/AutomaticBinding.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/AutomaticBinding.java
new file mode 100644
index 0000000000..97708f9ef5
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/BindingBuilder.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/BindingBuilder.java
new file mode 100644
index 0000000000..7bac630d5b
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/BindingBuilderExtension.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/BindingBuilderExtension.java
new file mode 100644
index 0000000000..37ad8af0b3
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/ComponentPreProcessor.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/ComponentPreProcessor.java
new file mode 100644
index 0000000000..d2fae4d24a
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilder.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilder.java
new file mode 100644
index 0000000000..8a18f74b2b
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilderException.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilderException.java
new file mode 100644
index 0000000000..5a2015f55e
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilderExtensionPoint.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/CompositeBuilderExtensionPoint.java
new file mode 100644
index 0000000000..a2d6b34db5
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/DefaultCompositeBuilderExtensionPoint.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/DefaultCompositeBuilderExtensionPoint.java
new file mode 100644
index 0000000000..d9b9763475
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/DefaultCompositeBuilderExtensionPoint.java
@@ -0,0 +1,145 @@
+/*
+ * 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.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+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
+ Set<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(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 FactoryExtensionPoint factories;
+ private InterfaceContractMapper mapper;
+ private String id;
+ private ServiceDeclaration builderDeclaration;
+ private CompositeBuilder builder;
+ private CompositeBuilderExtensionPoint builders;
+
+ private LazyCompositeBuilder(String id, ServiceDeclaration factoryDeclaration,
+ CompositeBuilderExtensionPoint builders, FactoryExtensionPoint factories, InterfaceContractMapper mapper) {
+ 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) {
+ Constructor<CompositeBuilder> constructor = builderClass.getConstructor(CompositeBuilderExtensionPoint.class, FactoryExtensionPoint.class, InterfaceContractMapper.class);
+ builder = constructor.newInstance(builders, factories, mapper);
+ }
+ } catch (Exception e) {
+ throw new IllegalStateException(e);
+ }
+ }
+ return builder;
+ }
+
+ }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/DomainBuilder.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/DomainBuilder.java
new file mode 100644
index 0000000000..20a17e1bd0
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/EndpointReferenceBuilder.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/EndpointReferenceBuilder.java
new file mode 100644
index 0000000000..1f62606a83
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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.EndpointReference2;
+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(EndpointReference2 endpointReference, Monitor monitor);
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseBuilderImpl.java
new file mode 100644
index 0000000000..6720aecb50
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseBuilderImpl.java
@@ -0,0 +1,616 @@
+/*
+ * 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())) {
+ warning(monitor, "DuplicateComponentServiceName", component,
+ component.getName(), componentService.getName());
+ } else {
+ componentServices.put(componentService.getName(),
+ componentService);
+ }
+ }
+ for (ComponentReference componentReference : component.getReferences()) {
+ if (componentReferences.containsKey(componentReference.getName())) {
+ warning(monitor, "DuplicateComponentReferenceName", component,
+ component.getName(), componentReference.getName());
+ } else {
+ componentReferences.put(componentReference.getName(),
+ componentReference);
+ }
+ }
+ for (ComponentProperty componentProperty : component.getProperties()) {
+ if (componentProperties.containsKey(componentProperty.getName())) {
+ warning(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
+ warning(monitor, "NoComponentImplementation", component, component
+ .getName());
+
+ } else if (implementation.isUnresolved()) {
+
+ // The implementation must be fully resolved
+ warning(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())) {
+ warning(monitor, "DuplicateImplementationPropertyName",
+ component, component.getName(), property.getName());
+ } else {
+ properties.put(property.getName(), property);
+ }
+ }
+ for (Service service : implementation.getServices()) {
+ if (services.containsKey(service.getName())) {
+ warning(monitor, "DuplicateImplementationServiceName",
+ component, component.getName(), service.getName());
+ } else {
+ services.put(service.getName(), service);
+ }
+ }
+ for (Reference reference : implementation.getReferences()) {
+ if (references.containsKey(reference.getName())) {
+ warning(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
+ 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)) {
+ warning(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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentConfigurationBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentConfigurationBuilderImpl.java
new file mode 100644
index 0000000000..812e06942a
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentConfigurationBuilderImpl.java
@@ -0,0 +1,395 @@
+/*
+ * 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.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 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) {
+ Service implService = assemblyFactory.createService();
+ 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
+ */
+ 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);
+ }
+ if (service.getCallback() != null) {
+ if (reference.getBindings().isEmpty()) {
+ reference.getBindings().addAll(service.getCallback().getBindings());
+ }
+ }
+ service.setCallbackReference(reference);
+ }
+ }
+ }
+
+ /**
+ * 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) {
+ Reference implReference = assemblyFactory.createReference();
+ 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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceBindingBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceBindingBuilderImpl.java
new file mode 100644
index 0000000000..734b373f11
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceEndpointReferenceBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceEndpointReferenceBuilderImpl.java
new file mode 100644
index 0000000000..c56541a273
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceEndpointReferenceBuilderImpl.java
@@ -0,0 +1,430 @@
+/*
+ * 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.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.Endpoint2;
+import org.apache.tuscany.sca.assembly.EndpointReference2;
+import org.apache.tuscany.sca.assembly.Implementation;
+import org.apache.tuscany.sca.assembly.Multiplicity;
+import org.apache.tuscany.sca.assembly.Reference;
+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 creates endpoint reference models.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ComponentReferenceEndpointReferenceBuilderImpl extends BaseBuilderImpl implements CompositeBuilder {
+
+
+ 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
+ {
+ // process top level composite references
+ // TODO - I don't think OASIS allows for these
+ //
+ //processCompositeReferences(composite);
+
+ // process component services
+ processComponentReferences(composite, monitor);
+ }
+
+ private void processCompositeReferences(Composite composite) {
+ // TODO do we need this for OASIS?
+ }
+
+ private void processComponentReferences(Composite composite, Monitor monitor) {
+
+ // 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()) {
+ // recurse for composite implementations
+ Implementation implementation = component.getImplementation();
+ if (implementation instanceof Composite) {
+ processComponentReferences((Composite)implementation, monitor);
+ }
+
+ // create endpoint references to represent the component reference
+ for (ComponentReference reference : component.getReferences()) {
+
+ createReferenceEndpointReferences(composite, component, reference, components, componentServices, monitor);
+
+ // 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 ( Endpoint2 endpoint : service.getEndpoints()){
+ endpoint.getCallbackEndpointReferences().addAll(reference.getEndpointReferences());
+ }
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ private void createReferenceEndpointReferences(Composite composite,
+ Component component,
+ ComponentReference reference,
+ Map<String, Component> components,
+ Map<String, ComponentService> componentServices,
+ Monitor monitor)
+ {
+ 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
+ boolean skipSelf = false;
+ for (ComponentReference targetComponentReference : targetComponent.getReferences()) {
+ if (reference == targetComponentReference) {
+ skipSelf = true;
+ }
+ }
+
+ if (!skipSelf) {
+ for (ComponentService targetComponentService : targetComponent.getServices()) {
+ if (reference.getInterfaceContract() == null ||
+ interfaceContractMapper.isCompatible(reference.getInterfaceContract(),
+ targetComponentService.getInterfaceContract())) {
+ // create endpoint reference
+ EndpointReference2 endpointRef = assemblyFactory.createEndpointReference();
+ endpointRef.setComponent(component);
+ endpointRef.setReference(reference);
+ endpointRef.setUnresolved(false);
+
+ // create dummy endpoint. This will be replaced when policies
+ // are matched and bindings are configured later
+ Endpoint2 endpoint = assemblyFactory.createEndpoint();
+ endpoint.setComponent(targetComponent);
+ endpoint.setService(targetComponentService);
+ endpoint.setUnresolved(true);
+ endpointRef.setTargetEndpoint(endpoint);
+
+ reference.getEndpointReferences().add(endpointRef);
+
+ if (multiplicity == Multiplicity.ZERO_ONE ||
+ multiplicity == Multiplicity.ONE_ONE) {
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ if (multiplicity == Multiplicity.ONE_N ||
+ multiplicity == Multiplicity.ONE_ONE) {
+ if (reference.getEndpointReferences().size() == 0) {
+ warning(monitor,
+ "NoComponentReferenceTarget",
+ reference,
+ reference.getName());
+ }
+ }
+
+ } else if (!reference.getTargets().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 (reference.getBindings().size() > 0) {
+ warning(monitor, "ReferenceEndPointMixWithTarget",
+ composite, reference.getName());
+ }
+
+ // Resolve targets specified on the component reference
+ for (ComponentService target : reference.getTargets()) {
+
+ String targetName = target.getName();
+ ComponentService targetComponentService = componentServices.get(targetName);
+
+ Component targetComponent;
+ int s = targetName.indexOf('/');
+ if (s == -1) {
+ targetComponent = components.get(targetName);
+ } else {
+ targetComponent = components.get(targetName.substring(0, s));
+ }
+
+ 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
+ EndpointReference2 endpointRef = assemblyFactory.createEndpointReference();
+ endpointRef.setComponent(component);
+ endpointRef.setReference(reference);
+ endpointRef.setUnresolved(false);
+
+ // create dummy endpoint. This will be replaced when policies
+ // are matched and bindings are configured later
+ Endpoint2 endpoint = assemblyFactory.createEndpoint();
+ endpoint.setComponent(targetComponent);
+ endpoint.setService(targetComponentService);
+ endpoint.setUnresolved(true);
+ endpointRef.setTargetEndpoint(endpoint);
+
+ reference.getEndpointReferences().add(endpointRef);
+ } else {
+ warning(monitor,
+ "ReferenceIncompatibleInterface",
+ composite,
+ composite.getName().toString(),
+ reference.getName(),
+ targetName);
+ }
+ } else {
+ // add an unresolved endpoint reference
+ EndpointReference2 endpointRef = assemblyFactory.createEndpointReference();
+ endpointRef.setComponent(component);
+ endpointRef.setReference(reference);
+ endpointRef.setUnresolved(true);
+
+ // create an unresolved endpoint to go with it
+ Endpoint2 endpoint = assemblyFactory.createEndpoint();
+ endpoint.setUnresolved(true);
+ endpointRef.setTargetEndpoint(endpoint);
+
+ warning(monitor,
+ "ComponentReferenceTargetNotFound",
+ composite,
+ composite.getName().toString(),
+ targetName);
+ }
+ }
+ } else if ((reference.getReference() != null)
+ && (!reference.getReference().getTargets().isEmpty())) {
+
+ // Resolve targets from the corresponding reference in the
+ // componentType
+ for (ComponentService target : reference.getReference().getTargets()) {
+
+ String targetName = target.getName();
+ ComponentService targetComponentService = componentServices.get(targetName);
+
+ Component targetComponent;
+ int s = targetName.indexOf('/');
+ if (s == -1) {
+ targetComponent = components.get(targetName);
+ } else {
+ targetComponent = components.get(targetName.substring(0, s));
+ }
+
+ 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
+ EndpointReference2 endpointRef = assemblyFactory.createEndpointReference();
+ endpointRef.setComponent(component);
+ endpointRef.setReference(reference);
+ endpointRef.setUnresolved(false);
+
+ // create dummy endpoint. This will be replaced when policies
+ // are matched and bindings are configured later
+ Endpoint2 endpoint = assemblyFactory.createEndpoint();
+ endpoint.setComponent(targetComponent);
+ endpoint.setService(targetComponentService);
+ endpoint.setUnresolved(true);
+ endpointRef.setTargetEndpoint(endpoint);
+
+ reference.getEndpointReferences().add(endpointRef);
+ } else {
+ warning(monitor,
+ "ReferenceIncompatibleInterface",
+ composite,
+ composite.getName().toString(),
+ reference.getName(),
+ targetName);
+ }
+ } else {
+ // add an unresolved endpoint reference
+ EndpointReference2 endpointRef = assemblyFactory.createEndpointReference();
+ endpointRef.setComponent(component);
+ endpointRef.setReference(reference);
+ endpointRef.setUnresolved(true);
+
+ // create an unresolved endpoint to go with it
+ Endpoint2 endpoint = assemblyFactory.createEndpoint();
+ endpoint.setUnresolved(true);
+ endpointRef.setTargetEndpoint(endpoint);
+
+ warning(monitor,
+ "ComponentReferenceTargetNotFound",
+ composite,
+ composite.getName().toString(),
+ targetName);
+ }
+ }
+ }
+
+
+ // if no endpoints have found so far the bindings become 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
+ if (uri == null) {
+ // create endpoint reference for manually configured bindings
+ EndpointReference2 endpointRef = assemblyFactory.createEndpointReference();
+ endpointRef.setComponent(component);
+ endpointRef.setReference(reference);
+ endpointRef.setBinding(binding);
+ endpointRef.setTargetEndpoint(null);
+ endpointRef.setUnresolved(false);
+
+ // create a resolved endpoint to signify that this
+ // reference is pointing at some unwired endpoint
+ Endpoint2 endpoint = assemblyFactory.createEndpoint();
+ endpoint.setUnresolved(false);
+ endpointRef.setTargetEndpoint(endpoint);
+
+ reference.getEndpointReferences().add(endpointRef);
+
+ continue;
+ }
+
+ // 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
+ Component targetComponent = null;
+ ComponentService targetComponentService = null;
+
+
+ if (uri.startsWith("/")) {
+ uri = uri.substring(1);
+ }
+
+ // Resolve the target component and service
+ targetComponentService = componentServices.get(uri);
+ int s = uri.indexOf('/');
+ if (s == -1) {
+ targetComponent = components.get(uri);
+ } else {
+ targetComponent = components.get(uri.substring(0, s));
+ }
+
+ // if the binding URI matches a component in the
+ // composite then configure an endpoint reference with this component as
+ // the target. If not then the binding URI will be 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 enpoint reference
+ EndpointReference2 endpointRef = assemblyFactory.createEndpointReference();
+ endpointRef.setComponent(component);
+ endpointRef.setReference(reference);
+ endpointRef.setBinding(binding);
+ endpointRef.setUnresolved(false);
+
+ // create dummy endpoint. This will be replaced when policies
+ // are matched and bindings are configured later
+ Endpoint2 endpoint = assemblyFactory.createEndpoint();
+ endpoint.setComponent(targetComponent);
+ endpoint.setService(targetComponentService);
+ endpoint.setUnresolved(true);
+ endpointRef.setTargetEndpoint(endpoint);
+
+ reference.getEndpointReferences().add(endpointRef);
+ } else {
+ warning(monitor,
+ "ReferenceIncompatibleInterface",
+ composite,
+ composite.getName().toString(),
+ reference.getName(),
+ uri);
+ }
+ } else {
+ // create endpoint reference for manually configured bindings
+ EndpointReference2 endpointRef = assemblyFactory.createEndpointReference();
+ endpointRef.setComponent(component);
+ endpointRef.setReference(reference);
+ endpointRef.setBinding(binding);
+ endpointRef.setTargetEndpoint(null);
+ endpointRef.setUnresolved(false);
+
+ // create a resolved endpoint to signify that this
+ // reference is pointing at some unwired endpoint
+ Endpoint2 endpoint = assemblyFactory.createEndpoint();
+ endpoint.setUnresolved(false);
+ endpointRef.setTargetEndpoint(endpoint);
+
+ reference.getEndpointReferences().add(endpointRef);
+ }
+ }
+ }
+ }
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferencePromotionBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferencePromotionBuilderImpl.java
new file mode 100644
index 0000000000..eb06f67f8e
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferencePromotionWireBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferencePromotionWireBuilderImpl.java
new file mode 100644
index 0000000000..5552fda286
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceWireBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceWireBuilderImpl.java
new file mode 100644
index 0000000000..fb2b34ac98
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentReferenceWireBuilderImpl.java
@@ -0,0 +1,187 @@
+/*
+ * 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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServiceBindingBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServiceBindingBuilderImpl.java
new file mode 100644
index 0000000000..c725ea8947
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServiceEndpointBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServiceEndpointBuilderImpl.java
new file mode 100644
index 0000000000..aaebfaf29e
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServiceEndpointBuilderImpl.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.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.Endpoint2;
+import org.apache.tuscany.sca.assembly.EndpointReference2;
+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.monitor.Monitor;
+
+/**
+ * A composite builder that creates endpoint models for component services.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ComponentServiceEndpointBuilderImpl implements CompositeBuilder {
+ private AssemblyFactory assemblyFactory;
+
+ 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
+ */
+ public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException {
+
+ // process top level composite services
+ // TODO - I don't think OASIS spec doesn't allows composite references in the domain composite
+ //
+ // processCompositeServices(composite);
+
+ // process component services
+ processComponentServices(composite);
+
+ }
+
+ private void processCompositeServices(Composite composite) {
+ // top level services are treated slightly differently
+ // as no component will use these top level services
+ // as part of its component type. In this case we push down
+ // the service configuration to create a new endpoint on the
+ // component from which the service is promoted
+ for (Service service : composite.getServices()) {
+
+ Component promotedComponent = ((CompositeService)service).getPromotedComponent();
+ ComponentService promotedService = ((CompositeService)service).getPromotedService();
+
+ if (promotedService != null) {
+ for (Binding binding : service.getBindings()){
+ Endpoint2 endpoint = assemblyFactory.createEndpoint();
+ endpoint.setComponent(promotedComponent);
+ endpoint.setService(promotedService);
+ endpoint.setBinding(binding);
+ endpoint.setUnresolved(false);
+ promotedService.getEndpoints().add(endpoint);
+ }
+ }
+ }
+ }
+
+ 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);
+ }
+
+
+ for (Binding binding : service.getBindings()){
+ Endpoint2 endpoint = assemblyFactory.createEndpoint();
+ endpoint.setComponent(endpointComponent);
+ endpoint.setService(endpointService);
+ endpoint.setBinding(binding);
+ endpoint.setUnresolved(false);
+ service.getEndpoints().add(endpoint);
+ }
+ }
+ }
+ }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServicePromotionBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentServicePromotionBuilderImpl.java
new file mode 100644
index 0000000000..d5a94e0ee9
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBindingConfigurationBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBindingConfigurationBuilderImpl.java
new file mode 100644
index 0000000000..d31a38c70b
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBindingURIBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBindingURIBuilderImpl.java
new file mode 100644
index 0000000000..6b9d5d9c46
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBuilderImpl.java
new file mode 100644
index 0000000000..bd904ede10
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeBuilderImpl.java
@@ -0,0 +1,212 @@
+/*
+ * 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 {
+
+ // 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);
+
+ // Compute the policies across the model hierarchy
+ compositePolicyBuilder.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);
+ }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeCloneBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeCloneBuilderImpl.java
new file mode 100644
index 0000000000..21e5192ae8
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeIncludeBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeIncludeBuilderImpl.java
new file mode 100644
index 0000000000..730c002468
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePolicyBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePolicyBuilderImpl.java
new file mode 100644
index 0000000000..1fc00705e7
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePolicyBuilderImpl.java
@@ -0,0 +1,309 @@
+/*
+ * 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.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.Endpoint2;
+import org.apache.tuscany.sca.assembly.EndpointReference2;
+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.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, 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;
+ }
+
+ private void inheritFromService(PolicySubject subject, Service service) {
+ if (service instanceof ComponentService) {
+ inheritFromService(subject, ((ComponentService)service).getService());
+ } else if (service instanceof CompositeService) {
+ CompositeService compositeService = (CompositeService)service;
+ inherit(subject, compositeService.getPromotedComponent());
+ inheritFromService(subject, compositeService.getPromotedService());
+ }
+ inherit(subject, service);
+ }
+
+ private void inheritFromReference(PolicySubject subject, Reference reference) {
+ if (reference instanceof ComponentReference) {
+ inheritFromReference(subject, ((ComponentReference)reference).getReference());
+ } else if (reference instanceof CompositeReference) {
+ CompositeReference compositeReference = (CompositeReference)reference;
+ for (ComponentReference componentReference : compositeReference.getPromotedReferences()) {
+ inheritFromReference(subject, componentReference);
+ }
+ }
+ inherit(subject, 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 validate(PolicySubject subject) {
+ Set<Intent> intents = new HashSet<Intent>(subject.getRequiredIntents());
+
+ // 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());
+ }
+ }
+
+ }
+
+ protected void computePolicies(Composite composite, Monitor monitor) {
+
+ // compute policies recursively
+ for (Component component : composite.getComponents()) {
+ Implementation implementation = component.getImplementation();
+ if (implementation instanceof Composite) {
+ computePolicies((Composite)implementation, monitor);
+ }
+ }
+
+ for (Component component : composite.getComponents()) {
+ isMutualExclusive(component, component.getImplementation());
+
+ for (ComponentService componentService : component.getServices()) {
+ isMutualExclusive(componentService, componentService.getService());
+
+ if (componentService.getInterfaceContract() != null) {
+ isMutualExclusive(componentService.getInterfaceContract().getInterface(), componentService
+ .getService().getInterfaceContract().getInterface());
+ isMutualExclusive(componentService.getInterfaceContract().getCallbackInterface(), componentService
+ .getService().getInterfaceContract().getCallbackInterface());
+ }
+
+ for (Endpoint2 ep : componentService.getEndpoints()) {
+ // Inherit from the componentType.service.interface
+ inherit(ep, componentService.getService().getInterfaceContract().getInterface());
+ // Inherit from the component.service.interface
+ inherit(ep, componentService.getInterfaceContract().getInterface());
+ // Inherit from the componentType/service
+ inherit(ep, component.getImplementation(), componentService.getService());
+ // Find the corresponding binding in the componentType and inherit the intents/policySets
+ 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/binding
+ inherit(ep, composite, ep.getComponent(), ep.getService(), 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
+ }
+ }
+
+ 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 (EndpointReference2 epr : componentReference.getEndpointReferences()) {
+ // Inherit from the componentType.reference.interface
+ inherit(epr, componentReference.getReference().getInterfaceContract().getInterface());
+ // Inherit from the component.reference.interface
+ inherit(epr, componentReference.getInterfaceContract().getInterface());
+ // Inherit from the componentType/reference
+ inherit(epr, component.getImplementation(), componentReference.getReference());
+ // Find the corresponding binding in the componentType and inherit the intents/policySets
+ for (Binding binding : componentReference.getReference().getBindings()) {
+ if (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
+ inherit(epr, composite, epr.getComponent(), epr.getReference(), 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
+ }
+ }
+
+ Implementation implemenation = component.getImplementation();
+ try {
+ PolicyConfigurationUtil.computeImplementationIntentsAndPolicySets(implemenation, component);
+ } catch (Exception e) {
+ error(monitor, "PolicyRelatedException", implemenation, e);
+ //throw new RuntimeException(e);
+ }
+ }
+
+ //compute policies for composite service bindings
+ for (Service service : composite.getServices()) {
+ CompositeService compositeService = (CompositeService)service;
+
+ // Composite service inherits the policySets and intents from the promoted component service
+ Component promotedComponent = compositeService.getPromotedComponent();
+ // Promoted component service inherits from the component type service
+ // as well as the structural hierarchy, i.e., composite/promotedComponent
+ ComponentService promotedService = compositeService.getPromotedService();
+ // We need to calculate the inherited intents/policySets for the promoted
+ // service first
+ isMutualExclusive(compositeService, promotedService);
+ }
+
+ //compute policies for composite reference bindings
+ for (Reference reference : composite.getReferences()) {
+ CompositeReference compositeReference = (CompositeReference)reference;
+
+ // Composite reference inherits the policySets and intents from the promoted component references
+ for (ComponentReference promotedReference : compositeReference.getPromotedReferences()) {
+
+ // Promoted component reference inherits from the component type reference
+ // as well as the structural hierarchy, i.e., composite/promotedComponent
+ // We need to calculate the inherited intents/policySets for the promoted
+ // reference first
+ isMutualExclusive(compositeReference, promotedReference);
+
+ }
+ }
+
+ }
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePromotionBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePromotionBuilderImpl.java
new file mode 100644
index 0000000000..30c4e78367
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositePromotionBuilderImpl.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.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) {
+ 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 {
+ warning(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);
+
+ // 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 the compositeInterfaceContract and componentInterfaceContract
+ boolean isCompatible = interfaceContractMapper.isCompatible(compositeReferenceInterfaceContract, componentReferenceInterfaceContract);
+ if (!isCompatible) {
+ warning(monitor, "ReferenceInterfaceNotSubSet", compositeReference, componentReferenceName);
+ }
+ }
+ } else {
+ warning(monitor, "PromotedReferenceNotFound", composite, composite.getName().toString(), componentReferenceName);
+ }
+ }
+ }
+ }
+ }
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceConfigurationBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceConfigurationBuilderImpl.java
new file mode 100644
index 0000000000..07422ef9f2
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceWireBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceWireBuilderImpl.java
new file mode 100644
index 0000000000..451b378941
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServiceBindingBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServiceBindingBuilderImpl.java
new file mode 100644
index 0000000000..6a8da7241a
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServiceConfigurationBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServiceConfigurationBuilderImpl.java
new file mode 100644
index 0000000000..099996d244
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServicePromotionBuilderImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServicePromotionBuilderImpl.java
new file mode 100644
index 0000000000..3004a9f590
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyConfigurationException.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyConfigurationException.java
new file mode 100644
index 0000000000..944cf2cf36
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyConfigurationUtil.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PolicyConfigurationUtil.java
new file mode 100644
index 0000000000..a7a40e62e6
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PrintUtil.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PrintUtil.java
new file mode 100644
index 0000000000..3762cc6e77
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PropertyConfigurationUtil.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PropertyConfigurationUtil.java
new file mode 100644
index 0000000000..0105d4af50
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java
new file mode 100644
index 0000000000..c1862e0380
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java
@@ -0,0 +1,207 @@
+/*
+ * 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.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
+ * @param promotedReference
+ */
+ static void reconcileReferenceBindings(Reference reference,
+ ComponentReference promotedReference,
+ AssemblyFactory assemblyFactory,
+ Monitor monitor) {
+
+ if (promotedReference.getMultiplicity() == Multiplicity.ONE_ONE ||
+ promotedReference.getMultiplicity() == Multiplicity.ZERO_ONE) {
+
+ // override the promoted endpoint references (and bindings)
+ // with configuration from the top level
+
+ if (reference.getEndpointReferences().size() > 0){
+ promotedReference.getEndpointReferences().clear();
+ promotedReference.getEndpointReferences().addAll(reference.getEndpointReferences());
+ }
+
+ if (promotedReference.getEndpointReferences().size() > 1) {
+ warning(monitor, "ComponentReferenceMoreWire", promotedReference, promotedReference.getName());
+ }
+ } else {
+ // merge the promoted endpoint reference with the those from the top level
+ if (reference.getEndpointReferences().size() > 0){
+ promotedReference.getEndpointReferences().addAll(reference.getEndpointReferences());
+ }
+ }
+
+ 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);
+ }
+ }
+ }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ServiceConfigurationUtil.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ServiceConfigurationUtil.java
new file mode 100644
index 0000000000..41a8b3f8ba
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractPropertyImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractPropertyImpl.java
new file mode 100644
index 0000000000..db4bcb0060
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractReferenceImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractReferenceImpl.java
new file mode 100644
index 0000000000..d0ee3832c5
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractServiceImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AbstractServiceImpl.java
new file mode 100644
index 0000000000..346764b1b4
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AssemblyFactoryImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AssemblyFactoryImpl.java
new file mode 100644
index 0000000000..e9939a2d2c
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/AssemblyFactoryImpl.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.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.Endpoint2;
+import org.apache.tuscany.sca.assembly.EndpointReference2;
+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;
+
+/**
+ * A factory for the assembly model.
+ *
+ * @version $Rev$ $Date$
+ */
+public abstract class AssemblyFactoryImpl implements AssemblyFactory {
+
+ 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 Endpoint2 createEndpoint() {
+ return new Endpoint2Impl();
+ }
+
+ public EndpointReference2 createEndpointReference() {
+ return new EndpointReference2Impl();
+ }
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/BaseImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/BaseImpl.java
new file mode 100644
index 0000000000..553e600bc9
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/BindingImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/BindingImpl.java
new file mode 100644
index 0000000000..1e69dfcc87
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CallbackImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CallbackImpl.java
new file mode 100644
index 0000000000..f8f856f1b4
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentImpl.java
new file mode 100644
index 0000000000..d751d59f83
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentPropertyImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentPropertyImpl.java
new file mode 100644
index 0000000000..e2e7b59896
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentReferenceImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentReferenceImpl.java
new file mode 100644
index 0000000000..2380bbf088
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentReferenceImpl.java
@@ -0,0 +1,111 @@
+/*
+ * 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;
+
+ /**
+ * 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;
+ }
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentServiceImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentServiceImpl.java
new file mode 100644
index 0000000000..0c78a2505f
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentTypeImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentTypeImpl.java
new file mode 100644
index 0000000000..c79aaf6b2e
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeImpl.java
new file mode 100644
index 0000000000..4e14cf0e53
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeReferenceImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeReferenceImpl.java
new file mode 100644
index 0000000000..db88798cb5
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeReferenceImpl.java
@@ -0,0 +1,57 @@
+/*
+ * 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 {
+ return super.clone();
+ }
+
+ public List<ComponentReference> getPromotedReferences() {
+ return promotedReferences;
+ }
+
+ public List<Component> getPromotedComponents() {
+ return promotedComponents;
+ }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeServiceImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/CompositeServiceImpl.java
new file mode 100644
index 0000000000..6777a96982
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ConstrainingTypeImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ConstrainingTypeImpl.java
new file mode 100644
index 0000000000..641e0f17df
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ContractImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ContractImpl.java
new file mode 100644
index 0000000000..a121635323
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/Endpoint2Impl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/Endpoint2Impl.java
new file mode 100644
index 0000000000..eb3b87dec0
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/Endpoint2Impl.java
@@ -0,0 +1,138 @@
+/*
+ * 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.Endpoint2;
+import org.apache.tuscany.sca.assembly.EndpointReference2;
+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 Endpoint2Impl implements Endpoint2 {
+
+ private Boolean unresolved;
+ private Component component;
+ private ComponentService service;
+ private Binding binding;
+ private InterfaceContract interfaceContract;
+ private List<EndpointReference2> callbackEndpointReferences = new ArrayList<EndpointReference2>();
+ //private String uri;
+ private List<PolicySet> policySets = new ArrayList<PolicySet>();
+ private List<Intent> requiredIntents = new ArrayList<Intent>();
+
+ protected Endpoint2Impl() {
+ }
+
+ @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() {
+ return component;
+ }
+
+ public void setComponent(Component component) {
+ this.component = component;
+ }
+
+ public ComponentService getService() {
+ return service;
+ }
+
+ public void setService(ComponentService service) {
+ this.service = service;
+ }
+
+ public Binding getBinding() {
+ return binding;
+ }
+
+ public void setBinding(Binding binding) {
+ this.binding = binding;
+ }
+
+ public InterfaceContract getInterfaceContract() {
+ 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<EndpointReference2> getCallbackEndpointReferences(){
+ return callbackEndpointReferences;
+ }
+
+/*
+ public String getURI() {
+ return uri;
+ }
+
+ public void setURI(String uri) {
+ this.uri = uri;
+ }
+*/
+ public List<PolicySet> getPolicySets() {
+ return policySets;
+ }
+
+ public List<Intent> getRequiredIntents() {
+ return requiredIntents;
+ }
+
+ public ExtensionType getType() {
+ if (binding instanceof PolicySubject) {
+ return ((PolicySubject)binding).getType();
+ }
+ return null;
+ }
+
+ public void setType(ExtensionType type) {
+ throw new UnsupportedOperationException();
+ }
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/EndpointReference2Impl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/EndpointReference2Impl.java
new file mode 100644
index 0000000000..58b80d74ec
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/EndpointReference2Impl.java
@@ -0,0 +1,157 @@
+/*
+ * 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.Endpoint2;
+import org.apache.tuscany.sca.assembly.EndpointReference2;
+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 EndpointReference2Impl implements EndpointReference2 {
+
+ // this endpoint reference
+ private Boolean unresolved = true;
+ private Component component;
+ private ComponentReference reference;
+ private Binding binding;
+ private List<PolicySet> policySets = new ArrayList<PolicySet>();
+ private List<Intent> requiredIntents = new ArrayList<Intent>();
+ private InterfaceContract interfaceContract;
+
+ // the target of the endpoint reference
+ private Endpoint2 targetEndpoint;
+// private String uri;
+
+ // callback endpoint that messages across this reference
+ // will be directed toward
+ private Endpoint2 callbackEndpoint;
+
+ protected EndpointReference2Impl() {
+ }
+
+ @Override
+ public Object clone() throws CloneNotSupportedException {
+ EndpointReference2 cloned = (EndpointReference2)super.clone();
+
+ if (targetEndpoint != null){
+ cloned.setTargetEndpoint((Endpoint2)targetEndpoint.clone());
+ }
+
+ return cloned;
+ }
+
+ public boolean isUnresolved() {
+ return unresolved;
+ }
+
+ public void setUnresolved(boolean unresolved) {
+ this.unresolved = unresolved;
+ }
+
+ public Component getComponent() {
+ return component;
+ }
+
+ public void setComponent(Component component) {
+ this.component = component;
+ }
+
+ public ComponentReference getReference() {
+ return reference;
+ }
+
+ public void setReference(ComponentReference reference) {
+ this.reference = reference;
+ }
+
+ public Binding getBinding() {
+ return binding;
+ }
+
+ public void setBinding(Binding binding) {
+ this.binding = binding;
+ }
+
+ public Endpoint2 getTargetEndpoint() {
+ return targetEndpoint;
+ }
+
+ public void setTargetEndpoint(Endpoint2 targetEndpoint) {
+ this.targetEndpoint = targetEndpoint;
+ }
+
+ public InterfaceContract getInterfaceContract() {
+ return interfaceContract;
+ }
+
+ public void setInterfaceContract(InterfaceContract interfaceContract) {
+ this.interfaceContract = interfaceContract;
+ }
+
+ /*
+ public String getURI() {
+ return uri;
+ }
+
+ public void setURI(String uri) {
+ this.uri = uri;
+ }
+ */
+
+ public List<PolicySet> getPolicySets() {
+ return policySets;
+ }
+
+ public List<Intent> getRequiredIntents() {
+ return requiredIntents;
+ }
+
+ public ExtensionType getType() {
+ if (binding instanceof PolicySubject) {
+ return ((PolicySubject)binding).getType();
+ }
+ return null;
+ }
+
+ public void setType(ExtensionType type) {
+ throw new UnsupportedOperationException();
+ }
+
+ public Endpoint2 getCallbackEndpoint() {
+ return callbackEndpoint;
+ }
+
+ public void setCallbackEndpoint(Endpoint2 callbackEndpoint) {
+ this.callbackEndpoint = callbackEndpoint;
+ }
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensibleImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensibleImpl.java
new file mode 100644
index 0000000000..761799a4d5
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensionImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensionImpl.java
new file mode 100644
index 0000000000..9befad9f2b
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ImplementationImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ImplementationImpl.java
new file mode 100644
index 0000000000..1c28192b3a
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/PropertyImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/PropertyImpl.java
new file mode 100644
index 0000000000..0c1051199f
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ReferenceImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ReferenceImpl.java
new file mode 100644
index 0000000000..41d090c9d4
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ReferenceImpl.java
@@ -0,0 +1,126 @@
+/*
+ * 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.ComponentService;
+import org.apache.tuscany.sca.assembly.EndpointReference2;
+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<EndpointReference2> endpointReferences = new ArrayList<EndpointReference2>();
+
+ /**
+ * Constructs a new reference.
+ */
+ protected ReferenceImpl() {
+ }
+
+ @Override
+ public Object clone() throws CloneNotSupportedException {
+ ReferenceImpl clone = (ReferenceImpl)super.clone();
+ clone.bindings = new ArrayList<Binding>();
+ clone.bindings.addAll(getBindings());
+ clone.targets = new ArrayList<ComponentService>();
+ clone.targets.addAll(getTargets());
+ clone.endpointReferences = new ArrayList<EndpointReference2>();
+ clone.endpointReferences.addAll(getEndpointReferences());
+ 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<EndpointReference2> getEndpointReferences() {
+ return endpointReferences;
+ }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ServiceImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ServiceImpl.java
new file mode 100644
index 0000000000..a4010400e2
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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.Endpoint2;
+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<Endpoint2> endpoints = new ArrayList<Endpoint2>();
+
+
+ /**
+ * 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<Endpoint2> getEndpoints() {
+ return endpoints;
+ }
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/WireImpl.java b/sandbox/ant/sca/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/WireImpl.java
new file mode 100644
index 0000000000..9f8af0907d
--- /dev/null
+++ b/sandbox/ant/sca/trunk/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;
+ }
+}
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.AssemblyFactory b/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.AssemblyFactory
new file mode 100644
index 0000000000..859c4bde4b
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.AssemblyFactory
@@ -0,0 +1,18 @@
+# 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.
+
+org.apache.tuscany.sca.assembly.DefaultAssemblyFactory \ No newline at end of file
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.EndpointFactory b/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.EndpointFactory
new file mode 100644
index 0000000000..8dbff76ad9
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.EndpointFactory
@@ -0,0 +1,18 @@
+# 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.
+
+org.apache.tuscany.sca.assembly.DefaultEndpointFactory \ No newline at end of file
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.CompositeBuilder b/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.CompositeBuilder
new file mode 100644
index 0000000000..b7ba756879
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.CompositeBuilder
@@ -0,0 +1,35 @@
+# 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.
+
+org.apache.tuscany.sca.assembly.builder.impl.ComponentConfigurationBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.ComponentConfigurationBuilder
+org.apache.tuscany.sca.assembly.builder.impl.ComponentReferenceBindingBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.ComponentReferenceBindingBuilder
+org.apache.tuscany.sca.assembly.builder.impl.ComponentReferencePromotionWireBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.ComponentReferencePromotionWireBuilder
+org.apache.tuscany.sca.assembly.builder.impl.ComponentReferenceWireBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.ComponentReferenceWireBuilder
+org.apache.tuscany.sca.assembly.builder.impl.ComponentServiceBindingBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.ComponentServiceBindingBuilder
+org.apache.tuscany.sca.assembly.builder.impl.ComponentServicePromotionBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.ComponentServicePromotionBuilder
+org.apache.tuscany.sca.assembly.builder.impl.CompositeBindingURIBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.CompositeBindingURIBuilder
+org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.CompositeBuilder
+org.apache.tuscany.sca.assembly.builder.impl.CompositeCloneBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.CompositeCloneBuilder
+org.apache.tuscany.sca.assembly.builder.impl.CompositeIncludeBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.CompositeIncludeBuilder
+org.apache.tuscany.sca.assembly.builder.impl.CompositePolicyBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.CompositePolicyBuilder
+org.apache.tuscany.sca.assembly.builder.impl.CompositePromotionBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.CompositePromotionBuilder
+org.apache.tuscany.sca.assembly.builder.impl.CompositeReferenceConfigurationBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.CompositeReferenceConfigurationBuilder
+org.apache.tuscany.sca.assembly.builder.impl.CompositeReferenceWireBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.CompositeReferenceWireBuilder
+org.apache.tuscany.sca.assembly.builder.impl.CompositeServiceBindingBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.CompositeServiceBindingBuilder
+org.apache.tuscany.sca.assembly.builder.impl.CompositeServiceConfigurationBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.CompositeServiceConfigurationBuilder
+org.apache.tuscany.sca.assembly.builder.impl.CompositeServicePromotionBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.CompositeServicePromotionBuilder
+org.apache.tuscany.sca.assembly.builder.impl.CompositeBindingConfigurationBuilderImpl;id=org.apache.tuscany.assembly.builder.CompositeBindingConfigurationBuilder
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.CompositeBuilderExtensionPoint b/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.CompositeBuilderExtensionPoint
new file mode 100644
index 0000000000..693834e23d
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.CompositeBuilderExtensionPoint
@@ -0,0 +1,18 @@
+# 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.
+
+org.apache.tuscany.sca.assembly.builder.DefaultCompositeBuilderExtensionPoint \ No newline at end of file
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/assembly-validation-messages.properties b/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/assembly-validation-messages.properties
new file mode 100644
index 0000000000..6aeda18aab
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/assembly-validation-messages.properties
@@ -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.
+#
+#
+DuplicateComponentName = Duplicate component name: Composite = {0} Component = {1}
+DuplicateComponentServiceName = Duplicate component service name: Component = {0} Service = {1}
+DuplicateComponentReferenceName = Duplicate component reference name: Component = {0} Reference = {1}
+DuplicateComponentPropertyName = Duplicate component property name: Component = {0} Property = {1}
+NoComponentImplementation = No implementation for component: Component = {0}
+ServiceNotFoundForComponentService = Service not found for component service: Component = {0} Service = {1}
+UnresolvedComponentImplementation = Component implementation not found: Component = {0} Uri = {1}
+DuplicateImplementationPropertyName = Duplicate property name: Component = {0} Property = {1}
+DuplicateImplementationServiceName = Duplicate service name: Component = {0} Service = {1}
+DuplicateImplementationReferenceName = Duplicate reference name: Component = {0} Reference = {1}
+PropertyNotFound = Property not found for component property: Component = {0} Property = {1}
+PropertyMustSupplyIncompatible = Component property mustSupply attribute incompatible with property: Component = {0} Property = {1}
+PropertyMustSupplyNull = No value configured on a mustSupply property: Component = {0} Property = {1}
+PropertyOverrideManyAttribute = Component property many attribute incompatible with property: Component = {0} Property = {1}
+ReferenceNotFound = Reference not found for component reference: Component = {0} Reference = {1}
+ReferenceIncompatibleMultiplicity = Component reference multiplicity incompatible with reference multiplicity: Component = {0} Reference = {1}
+ReferenceIncompatibleInterface = Incompatible interfaces on component reference and target: Composite = {0} Reference = {1} Service = {2}
+ReferenceIncompatibleComponentInterface = Component reference interface incompatible with reference interface: Component = {0} Reference = {1}
+ServiceIncompatibleComponentInterface = Component service interface incompatible with service interface: Component = {0} Service = {1}
+MultipleBindingsForService = Multiple bindings with the same name for a service: Service = {0} Binding name = {1}
+MultipleBindingsForReference = Multiple bindings with the same name for a reference: Reference = {0} Binding name = {1}
+ReferenceWithoutTargets = No targets for reference: Composite = {0} Reference = {1}
+PromotedReferenceNotFound = Promoted component reference not found: Composite = {0} Reference = {1}
+PromotedServiceNotFound = Promoted component service not found: Composite = {0} Service = {1}
+ComponentReferenceTargetNotFound = Component reference target not found, it might be a remote service running elsewhere in the SCA Domain: Composite = {0} Service = {1}
+NoSCABindingAvailableForUnresolvedService = A local service cannot be found for reference {0} target {1} and there is no SCA binding available to represent the unresolved target
+NoMatchingBinding = Component reference {0} does not have a binding which matches the bindings of service {1}
+NoMatchingCallbackBinding = Component reference {0} does not have a callback binding which matches the callback bindings of service {1}
+ReferenceEndPointMixWithTarget = Reference {0} must not specify endpoints using both target attribute and with binding uri attribute
+PolicyRelatedException = Policy Related Exception occured due to : {0}
+CompositeAlreadyIncluded = Composite {0} has already been included.
+ComponentReferenceMoreWire = Component reference {0} has more than one wires
+WireTargetNotFound = Wire target not found : {0}
+WireSourceNotFound = Wire source not found : {0}
+WireIncompatibleInterface = Incompatible interfaces on wire source and target : source = {0} target = {1}
+ComponentIncompatibleInterface = Incompatible interfaces on component reference and target : reference = {0} target = {1}
+TooManyReferenceTargets = Too many targets on reference: {0}
+ReferenceInterfaceNotSubSet = Interface of composite reference {0} must be compatible with the interface declared by promoted component reference.
+ServiceInterfaceNotSubSet = Interface of composite service {0} must be subset of the interface declared by promoted component service.
+NoComponentReferenceTarget = No target services found for the component reference to be autowired: {0}
+NoTypeForComponentProperty = No type specified on component property: Component = {0} Property = {1}
+URLSyntaxException = URLSyntaxException when creating binding URI at component = {0} service = {1} binding = {2} \ No newline at end of file
diff --git a/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/assembly-validation-messages_it.properties b/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/assembly-validation-messages_it.properties
new file mode 100644
index 0000000000..b94d37ba2d
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/assembly/src/main/resources/assembly-validation-messages_it.properties
@@ -0,0 +1,30 @@
+#
+#
+# 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.
+#
+#
+DuplicateComponentName = Nome del componente duplicato: Composite = {0} Component = {1}
+DuplicateComponentServiceName = Nome del servizio del componente duplicato: Component = {0} Service = {1}
+DuplicateComponentReferenceName = Nome del reference del componente duplicato: Component = {0} Reference = {1}
+DuplicateComponentPropertyName = Nome della property del componente duplicato: Component = {0} Property = {1}
+NoComponentImplementation = Implementazione insistente per il componente: Component = {0}
+ServiceNotFoundForComponentService = Servizio non trovato per il componente: Component = {0} Service = {1}
+UnresolvedComponentImplementation = Implementazione del componente non trovata: Component = {0} Uri = {1}
+DuplicateImplementationPropertyName = Nome della property del componente duplicata: Component = {0} Property = {1}
+DuplicateImplementationReferenceName = Nome del riferimento duplicato: Component = {0} Reference = {1}
+PropertyNotFound = Property non trovata per il componente: Component = {0} Property = {1}