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Diffstat (limited to 'tags/java/sca/1.5/modules/implementation-jee/src/main/java/org/apache/tuscany/sca/implementation/jee/xml/JEEImplementationProcessor.java')
| -rw-r--r-- | tags/java/sca/1.5/modules/implementation-jee/src/main/java/org/apache/tuscany/sca/implementation/jee/xml/JEEImplementationProcessor.java | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/tags/java/sca/1.5/modules/implementation-jee/src/main/java/org/apache/tuscany/sca/implementation/jee/xml/JEEImplementationProcessor.java b/tags/java/sca/1.5/modules/implementation-jee/src/main/java/org/apache/tuscany/sca/implementation/jee/xml/JEEImplementationProcessor.java new file mode 100644 index 0000000000..99616318ea --- /dev/null +++ b/tags/java/sca/1.5/modules/implementation-jee/src/main/java/org/apache/tuscany/sca/implementation/jee/xml/JEEImplementationProcessor.java @@ -0,0 +1,274 @@ +/* + * 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.implementation.jee.xml; + +import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; + +import java.net.URI; + +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.AssemblyFactory; +import org.apache.tuscany.sca.assembly.ComponentType; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.xml.Constants; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.jee.ModelObject; +import org.apache.tuscany.sca.contribution.jee.EjbModuleInfo; +import org.apache.tuscany.sca.contribution.jee.ExternalEarInfo; +import org.apache.tuscany.sca.contribution.jee.JavaEEApplicationInfo; +import org.apache.tuscany.sca.contribution.jee.JavaEEExtension; +import org.apache.tuscany.sca.contribution.jee.JavaEEOptionalExtension; +import org.apache.tuscany.sca.contribution.jee.WebModuleInfo; +import org.apache.tuscany.sca.contribution.jee.impl.ModelObjectImpl; +import org.apache.tuscany.sca.contribution.jee.impl.EjbModuleInfoImpl; +import org.apache.tuscany.sca.contribution.jee.impl.JavaEEApplicationInfoImpl; +import org.apache.tuscany.sca.contribution.jee.impl.WebModuleInfoImpl; +import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.contribution.service.ContributionWriteException; +import org.apache.tuscany.sca.implementation.jee.JEEImplementation; +import org.apache.tuscany.sca.implementation.jee.JEEImplementationFactory; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * Implements a StAX artifact processor for JEE implementations. + * + * @version $Rev$ $Date$ + */ +public class JEEImplementationProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<JEEImplementation> { + private static final QName IMPLEMENTATION_JEE = new QName(Constants.SCA10_NS, "implementation.jee"); + + private AssemblyFactory assemblyFactory; + private JEEImplementationFactory implementationFactory; + private JavaEEExtension jeeExtension; + private JavaEEOptionalExtension jeeOptionalExtension; + private Monitor monitor; + + public JEEImplementationProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) { + this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); + this.implementationFactory = modelFactories.getFactory(JEEImplementationFactory.class); + this.jeeExtension = modelFactories.getFactory(JavaEEExtension.class); + this.jeeOptionalExtension = modelFactories.getFactory(JavaEEOptionalExtension.class); + this.monitor = monitor; + } + + public QName getArtifactType() { + // Returns the QName of the XML element processed by this processor + return IMPLEMENTATION_JEE; + } + + public Class<JEEImplementation> getModelType() { + // Returns the type of model processed by this processor + return JEEImplementation.class; + } + + public JEEImplementation read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { + + // Read an <implementation.jee> element + JEEImplementation implementation = implementationFactory.createJEEImplementation(); + implementation.setUnresolved(true); + + // Read the archive attribute + String archive = getString(reader, "archive"); + if (archive != null) { + implementation.setArchive(archive); + + // Set the URI of the component type + implementation.setURI(archive); + } + + // Skip to end element + while (reader.hasNext()) { + if (reader.next() == END_ELEMENT && IMPLEMENTATION_JEE.equals(reader.getName())) { + break; + } + } + + return implementation; + } + + public void resolve(JEEImplementation implementation, ModelResolver resolver) throws ContributionResolveException { + // Resolve the component type + String uri = implementation.getURI(); + String archive = implementation.getArchive(); + if (uri != null) { + Object moduleInfo = null; + ExternalEarInfo extEar = null; + if(uri.equals("")) { + if(moduleInfo == null) { + WebModuleInfo unresolved = new WebModuleInfoImpl(); + unresolved.setUri(URI.create(archive)); + WebModuleInfo resolved = resolver.resolveModel(WebModuleInfo.class, unresolved); + if(unresolved != resolved) { + moduleInfo = resolved; + } + } + if(moduleInfo == null) { + EjbModuleInfo unresolved = new EjbModuleInfoImpl(); + unresolved.setUri(URI.create(archive)); + EjbModuleInfo resolved = resolver.resolveModel(EjbModuleInfo.class, unresolved); + if(unresolved != resolved) { + moduleInfo = resolved; + } + } + if(moduleInfo == null) { + JavaEEApplicationInfo unresolved = new JavaEEApplicationInfoImpl(); + unresolved.setUri(URI.create(archive)); + JavaEEApplicationInfo resolved = resolver.resolveModel(JavaEEApplicationInfo.class, unresolved); + if(unresolved != resolved) { + moduleInfo = resolved; + } + } + } else if(uri.endsWith(".war")) { + WebModuleInfo webModuleInfo = new WebModuleInfoImpl(); + webModuleInfo.setUri(URI.create(archive)); + webModuleInfo = resolver.resolveModel(WebModuleInfo.class, webModuleInfo); + moduleInfo = webModuleInfo; + } else if(uri.endsWith(".jar")) { + EjbModuleInfo ejbModuleInfo = new EjbModuleInfoImpl(); + ejbModuleInfo.setUri(URI.create(archive)); + ejbModuleInfo = resolver.resolveModel(EjbModuleInfo.class, ejbModuleInfo); + moduleInfo = ejbModuleInfo; + } else if(uri.endsWith(".ear")) { + final JavaEEApplicationInfo appInfo = new JavaEEApplicationInfoImpl(); + appInfo.setUri(URI.create(archive)); + ExternalEarInfo unresolved = new ExternalEarInfo() { + public JavaEEApplicationInfo getAppInfo() { + return appInfo; + } + public Composite getAppComposite() { + return null; + }}; + + ExternalEarInfo resolved = resolver.resolveModel(ExternalEarInfo.class, unresolved); + if(resolved != unresolved) { + extEar = resolved; + } + moduleInfo = resolved.getAppInfo(); + } + + if(moduleInfo instanceof WebModuleInfo) { + // Check for web composite + ModelObject unresolved = new ModelObjectImpl(); + unresolved.setUri(URI.create("WEB-INF/web.composite")); + ModelObject resolved = resolver.resolveModel(ModelObject.class, unresolved); + if(resolved != unresolved) { + // Found web composite + Composite appComposite = (Composite)resolved.getObject(); + implementation.getServices().addAll(appComposite.getServices()); + implementation.getReferences().addAll(appComposite.getReferences()); + implementation.getProperties().addAll(appComposite.getProperties()); + } + + // TODO: Obtain includeDefaults value from the composite + boolean includeDefaults = false; + + if(includeDefaults || resolved == unresolved) { + if(jeeOptionalExtension != null) { + ComponentType ct = jeeOptionalExtension.createImplementationJeeComponentType((WebModuleInfo)moduleInfo); + implementation.getReferences().addAll(ct.getReferences()); + implementation.getProperties().addAll(ct.getProperties()); + } + } + } else if(moduleInfo instanceof EjbModuleInfo) { + // Check for ejb-jar composite + ModelObject unresolved = new ModelObjectImpl(); + unresolved.setUri(URI.create("META-INF/ejb-jar.composite")); + ModelObject resolved = resolver.resolveModel(ModelObject.class, unresolved); + if(resolved != unresolved) { + // Found ejb-jar composite + Composite appComposite = (Composite)resolved.getObject(); + implementation.getServices().addAll(appComposite.getServices()); + implementation.getReferences().addAll(appComposite.getReferences()); + implementation.getProperties().addAll(appComposite.getProperties()); + } + + // TODO: Obtain includeDefaults value from the composite + boolean includeDefaults = false; + + if(includeDefaults || resolved == unresolved) { + if(jeeExtension != null) { + ComponentType ct = jeeExtension.createImplementationJeeComponentType((EjbModuleInfo)moduleInfo); + implementation.getServices().addAll(ct.getServices()); + } + if(jeeOptionalExtension != null) { + ComponentType ct = jeeOptionalExtension.createImplementationJeeComponentType((EjbModuleInfo)moduleInfo); + implementation.getServices().addAll(ct.getServices()); + implementation.getReferences().addAll(ct.getReferences()); + implementation.getProperties().addAll(ct.getProperties()); + } + } + } else if(moduleInfo instanceof JavaEEApplicationInfo) { + // Check for application composite + Composite appComposite = null; + if(extEar != null) { + appComposite = extEar.getAppComposite(); + } else { + ModelObject unresolved = new ModelObjectImpl(); + unresolved.setUri(URI.create("META-INF/application.composite")); + ModelObject resolved = resolver.resolveModel(ModelObject.class, unresolved); + if(resolved != unresolved) { + // Found application composite + appComposite = (Composite)resolved.getObject(); + } + } + + if(appComposite != null) { + // Found application composite + implementation.getServices().addAll(appComposite.getServices()); + implementation.getReferences().addAll(appComposite.getReferences()); + implementation.getProperties().addAll(appComposite.getProperties()); + } + + // TODO: Obtain includeDefaults value from the composite + boolean includeDefaults = false; + + if(includeDefaults || appComposite == null) { + if(jeeExtension != null) { + ComponentType ct = jeeExtension.createImplementationJeeComponentType((JavaEEApplicationInfo)moduleInfo); + implementation.getServices().addAll(ct.getServices()); + } + if(jeeOptionalExtension != null) { + ComponentType ct = jeeOptionalExtension.createImplementationJeeComponentType((JavaEEApplicationInfo)moduleInfo); + implementation.getServices().addAll(ct.getServices()); + implementation.getReferences().addAll(ct.getReferences()); + implementation.getProperties().addAll(ct.getProperties()); + } + } + } + } + implementation.setUnresolved(false); + } + + public void write(JEEImplementation implementation, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { + + // Write <implementation.jee> + writeStart(writer, IMPLEMENTATION_JEE.getNamespaceURI(), IMPLEMENTATION_JEE.getLocalPart(), + new XAttr("archive", implementation.getArchive())); + + writeEnd(writer); + } +} |