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author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2010-10-04 14:45:31 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2010-10-04 14:45:31 +0000 |
commit | fdeb31bbf8fe1d887ab47e6204952b8e118ab1ef (patch) | |
tree | e70013b67c533219aa45b2ff0a0d2bf64e24b7e7 /sca-java-2.x/tags/2.0-M5.1-RC1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/BluePrintComponentsProcessor.java | |
parent | 56f0d297c6eba38d5187431ed9319a97ff5d6094 (diff) |
Renaming 2.0-M5.1 releasi cadidate release tag
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1004266 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/tags/2.0-M5.1-RC1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/BluePrintComponentsProcessor.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-M5.1-RC1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/BluePrintComponentsProcessor.java | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-M5.1-RC1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/BluePrintComponentsProcessor.java b/sca-java-2.x/tags/2.0-M5.1-RC1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/BluePrintComponentsProcessor.java new file mode 100644 index 0000000000..ca6b0b70e1 --- /dev/null +++ b/sca-java-2.x/tags/2.0-M5.1-RC1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/BluePrintComponentsProcessor.java @@ -0,0 +1,144 @@ +/* + * 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.osgi.xml; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamConstants; +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.Reference; +import org.apache.tuscany.sca.assembly.Service; +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.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; + +/* +<!-- A sample module-context.xml for OSGI RFC 124 (BluePrint Service) --> +<components xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"> + <component id="CalculatorComponent" class="calculator.dosgi.impl.CalculatorServiceImpl"> + <property name="addService" ref="AddService" /> + <property name="subtractService" ref="SubtractService" /> + <property name="multiplyService" ref="MultiplyService" /> + <property name="divideService" ref="DivideService" /> + </component> + + <!-- We can derive the SCA services for the implementation.osgi --> + <service id="CalculatorService" ref="CalculatorComponent" interface="calculator.dosgi.CalculatorService"> + </service> + + <!-- We can derive the SCA references for the implementation.osgi --> + <reference id="AddService" interface="calculator.dosgi.operations.AddService"> + </reference> + <reference id="SubtractService" interface="calculator.dosgi.operations.SubtractService"> + </reference> + <reference id="MultiplyService" interface="calculator.dosgi.operations.MultiplyService"> + </reference> + <reference id="DivideService" interface="calculator.dosgi.operations.DivideService"> + </reference> + +</components> +*/ +public class BluePrintComponentsProcessor implements StAXArtifactProcessor<ComponentType> { + private static final String BLUE_PRINT_NS = "http://www.osgi.org/xmlns/blueprint/v1.0.0"; + private static final String COMPOMENTS = "components"; + private static final QName COMPONENTS_QNAME = new QName(BLUE_PRINT_NS, COMPOMENTS); + + private AssemblyFactory factory; + private JavaInterfaceFactory javaInterfaceFactory; + + public BluePrintComponentsProcessor(FactoryExtensionPoint modelFactories) { + this.factory = modelFactories.getFactory(AssemblyFactory.class); + this.javaInterfaceFactory = modelFactories.getFactory(JavaInterfaceFactory.class); + } + + public ComponentType read(XMLStreamReader reader, ProcessorContext context) throws XMLStreamException { + int event = reader.getEventType(); + ComponentType componentType = factory.createComponentType(); + while (true) { + switch (event) { + case XMLStreamConstants.START_ELEMENT: + QName name = reader.getName(); + if (COMPONENTS_QNAME.equals(name)) { + // + } else if ("reference".equals(name.getLocalPart())) { + Reference ref = factory.createReference(); + ref.setName(reader.getAttributeValue(null, "id")); + String interfaceName = reader.getAttributeValue(null, "interface"); + InterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract(); + ref.setInterfaceContract(interfaceContract); + JavaInterface javaInterface = javaInterfaceFactory.createJavaInterface(); + javaInterface.setUnresolved(true); + javaInterface.setName(interfaceName); + interfaceContract.setInterface(javaInterface); + componentType.getReferences().add(ref); + } else if ("service".equals(name.getLocalPart())) { + Service service = factory.createService(); + String interfaceName = reader.getAttributeValue(null, "interface"); + InterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract(); + service.setInterfaceContract(interfaceContract); + JavaInterface javaInterface = javaInterfaceFactory.createJavaInterface(); + javaInterface.setUnresolved(true); + javaInterface.setName(interfaceName); + interfaceContract.setInterface(javaInterface); + componentType.getServices().add(service); + } + break; + case XMLStreamConstants.END_ELEMENT: + name = reader.getName(); + if (COMPONENTS_QNAME.equals(name)) { + return componentType; + } + break; + } + if (reader.hasNext()) { + event = reader.next(); + } else { + return componentType; + } + } + } + + public QName getArtifactType() { + return COMPONENTS_QNAME; + } + + public void write(ComponentType model, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, + XMLStreamException { + // TODO: To be implemented + } + + public Class<ComponentType> getModelType() { + return ComponentType.class; + } + + public void resolve(ComponentType model, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException { + // TODO: To be implemented + } +} |