diff options
Diffstat (limited to 'sca-java-1.x/tags/1.6/itest/workspace-manager/src/main/java/org/apache/tuscany/sca/implementation/xyz/ImplementationXYZProcessor.java')
-rw-r--r-- | sca-java-1.x/tags/1.6/itest/workspace-manager/src/main/java/org/apache/tuscany/sca/implementation/xyz/ImplementationXYZProcessor.java | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6/itest/workspace-manager/src/main/java/org/apache/tuscany/sca/implementation/xyz/ImplementationXYZProcessor.java b/sca-java-1.x/tags/1.6/itest/workspace-manager/src/main/java/org/apache/tuscany/sca/implementation/xyz/ImplementationXYZProcessor.java new file mode 100644 index 0000000000..792732e73f --- /dev/null +++ b/sca-java-1.x/tags/1.6/itest/workspace-manager/src/main/java/org/apache/tuscany/sca/implementation/xyz/ImplementationXYZProcessor.java @@ -0,0 +1,158 @@ +/* + * 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.xyz; + +import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; + +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.artifact.xyz.XYZ; +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.ComponentType; +import org.apache.tuscany.sca.assembly.xml.PolicyAttachPointProcessor; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +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.monitor.Monitor; +import org.apache.tuscany.sca.policy.PolicyFactory; + + + +public class ImplementationXYZProcessor implements StAXArtifactProcessor<ImplementationXYZ> { + private static final QName IMPLEMENTATION_XYZ = new QName("http://someuri", "implementation.xyz"); + + private AssemblyFactory assemblyFactory; + private ImplementationXYZFactory implementationXYZFactory; + private PolicyFactory policyFactory; + private PolicyAttachPointProcessor policyProcessor; + + public ImplementationXYZProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) { + + // Get the assembly and Java interface factories as we'll need them to + // create model objects + assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); + policyFactory = modelFactories.getFactory(PolicyFactory.class); + implementationXYZFactory = modelFactories.getFactory(ImplementationXYZFactory.class); + policyProcessor = new PolicyAttachPointProcessor(policyFactory); + } + + public QName getArtifactType() { + // Returns the qname of the XML element processed by this processor + return IMPLEMENTATION_XYZ; + } + + public Class<ImplementationXYZ> getModelType() { + // Returns the type of model processed by this processor + return ImplementationXYZ.class; + } + + public ImplementationXYZ read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { + + // Read an <implementation.xyz> element + ImplementationXYZ implementation = implementationXYZFactory.createImplementationXYZ(); + + // Read policies + policyProcessor.readPolicies(implementation, reader); + + // Read the module attribute. + String anAttribute = reader.getAttributeValue(null, "anAttribute"); + implementation.setAnAttribute(anAttribute); + + implementation.setUnresolved(true); + + // Skip to end element + while (reader.hasNext()) { + if (reader.next() == END_ELEMENT && IMPLEMENTATION_XYZ.equals(reader.getName())) { + break; + } + } + + return implementation; + } + + public void resolve(ImplementationXYZ implementation, ModelResolver resolver) throws ContributionResolveException { + + // Resolve the xyz implementation + XYZ xyz = new XYZ(); + xyz.setAnAttribute(implementation.getAnAttribute()); + + // First resolve its module + XYZ resolved = resolver.resolveModel(XYZ.class, xyz); + + if (resolved == null){ + return; + } + + // use this to check that the import/export association has been created + + // Check to see if we have a .componentType file describing the POJO class + ComponentType componentType = assemblyFactory.createComponentType(); + componentType.setUnresolved(true); + componentType.setURI(implementation.getURI() + ".componentType"); + componentType = resolver.resolveModel(ComponentType.class, componentType); + if (!componentType.isUnresolved()) { + + // We have a component type description, merge it into the POJO model + implementation.getServices().addAll(componentType.getServices()); + implementation.getReferences().addAll(componentType.getReferences()); + implementation.getProperties().addAll(componentType.getProperties()); + + } else { + + // We have no component type description, simply introspect the POJO and + // create a single Service for it +/* + Service service = assemblyFactory.createService(); + service.setName(pojoClass.getSimpleName()); + JavaInterface javaInterface; + try { + javaInterface = javaFactory.createJavaInterface(pojoClass); + } catch (InvalidInterfaceException e) { + throw new ContributionResolveException(e); + } + JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract(); + interfaceContract.setInterface(javaInterface); + service.setInterfaceContract(interfaceContract); + implementation.getServices().add(service); +*/ + } + + // Mark the implementation resolved now + implementation.setUnresolved(false); + } + + public void write(ImplementationXYZ implementation, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { + + // Write <implementation.xyz> element + writer.writeStartElement(IMPLEMENTATION_XYZ.getNamespaceURI(), IMPLEMENTATION_XYZ.getLocalPart()); + policyProcessor.writePolicyAttributes(implementation, writer); + + if (implementation.getAnAttribute() != null) { + writer.writeAttribute("anAttribute", implementation.getAnAttribute()); + } + + writer.writeEndElement(); + } +} |