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Diffstat (limited to 'sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java')
6 files changed, 583 insertions, 0 deletions
diff --git a/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/EJBBinding.java b/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/EJBBinding.java new file mode 100644 index 0000000000..cfaaeb284c --- /dev/null +++ b/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/EJBBinding.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.binding.ejb; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.assembly.Base; +import org.apache.tuscany.sca.assembly.Binding; + +/** + * An implementation of EJBBinding. + * + * @version $Rev$ $Date$ + */ +public interface EJBBinding extends Binding, Base { + // Constants used when describing the EJB binding + // model and for setting up defaults + String BINDING_EJB = "binding.ejb"; + QName BINDING_EJB_QNAME = new QName(SCA11_NS, BINDING_EJB); + + // Constants for the XML describing the EJB Binding + String HOME_INTERFACE = "homeInterface"; + String EJB_LINK_NAME = "ejb-link-name"; + String EJB_VERSION = "ejb-version"; + String NAME = "name"; + String POLICY_SETS = "policySets"; + String REQUIRES = "requires"; + String URI = "uri"; + + // Enums for the EJB Binding + enum EJBVersion { + EJB2, EJB3 + }; + + /** + * Gets the homeInterface. + * + * @return home interface of the service binding + */ + String getHomeInterface(); + + /** + * Set homeInterface + * + * @param homeInterface + */ + void setHomeInterface(String homeInterface); + + /** + * get ejb-link-name + * + * @return ejb-link-name + */ + String getEjbLinkName(); + + /** + * Set ejb-link-name + * + * @param ejb-link-name + */ + void setEjbLinkName(String ejbLinkName); + + EJBVersion getEjbVersion(); + void setEjbVersion(EJBVersion ejbVersion); + + // FIXME: Should use Intent instead of String + String getRequires(); + void setRequires(String requires); +} diff --git a/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/EJBBindingException.java b/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/EJBBindingException.java new file mode 100644 index 0000000000..6e2c8d358f --- /dev/null +++ b/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/EJBBindingException.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.binding.ejb; + +/** + * Exception for the EJB Binding + * + * @version $Rev$ $Date$ + */ +public class EJBBindingException extends RuntimeException { + private static final long serialVersionUID = 1L; + + /** + * {@inheritDoc} + */ + public EJBBindingException() { + super(); + } + + /** + * {@inheritDoc} + */ + public EJBBindingException(String message, Throwable cause) { + super(message, cause); + } + + /** + * {@inheritDoc} + */ + public EJBBindingException(String message) { + super(message); + } + + /** + * {@inheritDoc} + */ + public EJBBindingException(Throwable cause) { + super(cause); + } +} diff --git a/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/EJBBindingFactory.java b/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/EJBBindingFactory.java new file mode 100644 index 0000000000..13b069a6bb --- /dev/null +++ b/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/EJBBindingFactory.java @@ -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. + */ + +package org.apache.tuscany.sca.binding.ejb; + +/** + * Factory for the EJB binding + * + * @version $Rev$ $Date$ + */ +public interface EJBBindingFactory { + + /** + * Creates a new EJB binding. + * @return the new EJB binding + */ + EJBBinding createEJBBinding(); + +} diff --git a/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/impl/EJBBindingFactoryImpl.java b/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/impl/EJBBindingFactoryImpl.java new file mode 100644 index 0000000000..e84de86eca --- /dev/null +++ b/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/impl/EJBBindingFactoryImpl.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.binding.ejb.impl; + +import org.apache.tuscany.sca.binding.ejb.EJBBinding; +import org.apache.tuscany.sca.binding.ejb.EJBBindingFactory; + +/** + * Factory class for building EJBBindings. + * + * @version $Rev$ $Date$ + * + */ +public class EJBBindingFactoryImpl implements EJBBindingFactory { + + public EJBBinding createEJBBinding() { + return new EJBBindingImpl(); + } + +} diff --git a/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/impl/EJBBindingImpl.java b/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/impl/EJBBindingImpl.java new file mode 100644 index 0000000000..4ee8f411a0 --- /dev/null +++ b/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/impl/EJBBindingImpl.java @@ -0,0 +1,203 @@ +/* + * 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.binding.ejb.impl; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.assembly.OperationSelector; +import org.apache.tuscany.sca.assembly.WireFormat; +import org.apache.tuscany.sca.binding.ejb.EJBBinding; + +/** + * An implementation of EJBBinding. + * + * @version $Rev$ $Date$ + */ +public class EJBBindingImpl implements EJBBinding { + + /** + * CORBA location For example, + * "corbaname:iiop:localhost:2809/NameServiceServerRoot#ejb/MyEJBHome" + */ + private String uri; + + /** + * homeInterface. remote or local + */ + private String homeInterface; + + /** + * The ejb-link-name attribute allows a SCA client to bind to an EJB that is + * packaged in the same JEE EAR file as the SCA client. This is functionally + * equivalent to using the <ejb-link/> subelement of the <ejb-ref/> element + * in s EJB deployment descriptor. Used only for Service binding + */ + private String ejbLinkName; + + /** + * The name of this binding + */ + private String name; + + /** + * Whether the binding is unresolved + */ + private boolean unresolved; + + /** + * Clone the binding + */ + @Override + public Object clone() throws CloneNotSupportedException { + return super.clone(); + } + + /** + * The type of session for this EJB Binding + */ + //private SessionType sessionType; + + /** + * The EJB version for this EJB Binding + */ + private EJBVersion ejbVersion; + + private String requires; + + /** + * Constructor + */ + public EJBBindingImpl() { + super(); + unresolved = true; + } + + /** + * Gets the homeInterface. + * + * @return home interface of the service binding + */ + public String getHomeInterface() { + return homeInterface; + } + + /** + * Set homeInterface + * + * @param homeInterface + */ + public void setHomeInterface(String homeInterface) { + this.homeInterface = homeInterface; + } + + /** + * get ejb-link-name + * + * @return ejb-link-name + */ + public String getEjbLinkName() { + return ejbLinkName; + } + + /** + * Set ejb-link-name + * + * @param ejb-link-name + */ + public void setEjbLinkName(String ejbLinkName) { + this.ejbLinkName = ejbLinkName; + } + + /** + * {@inheritDoc} + */ + public String getName() { + return this.name; + } + + /** + * {@inheritDoc} + */ + public String getURI() { + return uri; + } + + /** + * {@inheritDoc} + */ + public void setName(String name) { + this.name = name; + } + + /** + * {@inheritDoc} + */ + public void setURI(String uri) { + this.uri = uri; + } + + public QName getType() { + return BINDING_EJB_QNAME; + } + + public boolean isUnresolved() { + return this.unresolved; + } + + public void setUnresolved(boolean unresolved) { + this.unresolved = unresolved; + } + + public void setEjbVersion(EJBVersion ejb_version_enum) { + this.ejbVersion = ejb_version_enum; + } + + public void setRequires(String requires) { + this.requires = requires; + } + + public EJBVersion getEjbVersion() { + return ejbVersion; + } + + public String getRequires() { + return requires; + } + + public WireFormat getRequestWireFormat() { + return null; + } + + public void setRequestWireFormat(WireFormat wireFormat) { + } + + public WireFormat getResponseWireFormat() { + return null; + } + + public void setResponseWireFormat(WireFormat wireFormat) { + } + + public OperationSelector getOperationSelector() { + return null; + } + + public void setOperationSelector(OperationSelector operationSelector) { + } +} diff --git a/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/impl/EJBBindingProcessor.java b/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/impl/EJBBindingProcessor.java new file mode 100644 index 0000000000..71386db450 --- /dev/null +++ b/sca-java-2.x/branches/2.0/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/impl/EJBBindingProcessor.java @@ -0,0 +1,168 @@ +/* + * 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.binding.ejb.impl; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.tuscany.sca.assembly.xml.Constants; +import org.apache.tuscany.sca.assembly.xml.PolicySubjectProcessor; +import org.apache.tuscany.sca.binding.ejb.EJBBinding; +import org.apache.tuscany.sca.binding.ejb.EJBBindingFactory; +import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.ContributionReadException; +import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; +import org.apache.tuscany.sca.contribution.processor.ContributionWriteException; +import org.apache.tuscany.sca.contribution.processor.ProcessorContext; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +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.PolicyFactory; + +/** + * A processor to read the XML that describes the EJB binding... + * + * <binding.ejb homeInterface="NCName"? + * ejb-link-name="string"? + * ejb-version="EJB2 or EJB3"? + * name="NCName"? + * policySets="sca:listOfQNames"? + * requires="sca:listOfQNames"? + * uri="anyURI"?> + * <wireFormat ... />? + * <operationSelector ... />? + * + * <!-- additional elements here --> * + * </binding.ejb> + * + * @version $Rev$ $Date$ + */ +public class EJBBindingProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<EJBBinding> { + private PolicyFactory policyFactory; + private PolicySubjectProcessor policyProcessor; + + private EJBBindingFactory ejbBindingFactory; + + public EJBBindingProcessor(FactoryExtensionPoint modelFactories) { + this.policyFactory = modelFactories.getFactory(PolicyFactory.class); + this.ejbBindingFactory = modelFactories.getFactory(EJBBindingFactory.class); + this.policyProcessor = new PolicySubjectProcessor(policyFactory); + } + + /** + * Report a error. + * + * @param problems + * @param message + * @param model + */ + private void error(Monitor monitor, String message, Object model, Object... messageParameters) { + if (monitor != null) { + Problem problem = monitor.createProblem(this.getClass().getName(), "binding-ejb-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + + /** + * {@inheritDoc} + */ + public QName getArtifactType() { + return EJBBinding.BINDING_EJB_QNAME; + } + + /** + * {@inheritDoc} + */ + public EJBBinding read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException { + EJBBinding ejbBinding = ejbBindingFactory.createEJBBinding(); + + // Read the policies + policyProcessor.readPolicies(ejbBinding, reader); + + // Read the name + String name = reader.getAttributeValue(null, EJBBinding.NAME); + if (name != null) { + ejbBinding.setName(name); + } + + // Read binding URI + String uri = getURIString(reader, EJBBinding.URI); + if (uri != null) { + ejbBinding.setURI(uri); + } + + String homeInterface = reader.getAttributeValue(null, EJBBinding.HOME_INTERFACE); + if (homeInterface != null) { + ejbBinding.setHomeInterface(homeInterface); + } + + String ejbLinkName = reader.getAttributeValue(null, EJBBinding.EJB_LINK_NAME); + if (ejbLinkName != null) { + ejbBinding.setEjbLinkName(ejbLinkName); + } + + String ejbVersion = reader.getAttributeValue(null, EJBBinding.EJB_VERSION); + if (ejbVersion != null) { + if (ejbVersion.equals("EJB2")) { + ejbBinding.setEjbVersion(EJBBinding.EJBVersion.EJB2); + } else if (ejbVersion.equals("EJB3")) { + ejbBinding.setEjbVersion(EJBBinding.EJBVersion.EJB3); + } else { + error(context.getMonitor(), "UnknownEJBVersion", reader, ejbVersion, name); + } + } + + // TODO: Read requires + String requires = reader.getAttributeValue(null, EJBBinding.REQUIRES); + if (requires != null) { + ejbBinding.setRequires(requires); + } + + return ejbBinding; + } + + public void write(EJBBinding ejbBinding, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, + XMLStreamException { + // Write a <binding.ejb> + writer.writeStartElement(Constants.SCA11_NS, EJBBinding.BINDING_EJB); + + if (ejbBinding.getName() != null){ + writer.writeAttribute(EJBBinding.NAME, ejbBinding.getName()); + } + + if (ejbBinding.getURI() != null){ + writer.writeAttribute(EJBBinding.URI, ejbBinding.getURI()); + } + + // FIXME Implement the rest + writer.writeEndElement(); + } + + public Class<EJBBinding> getModelType() { + return EJBBinding.class; + } + + public void resolve(EJBBinding ejbBinding, ModelResolver modelResolver, ProcessorContext context) throws ContributionResolveException { + } +} |