diff options
Diffstat (limited to 'sca-java-1.x/tags/1.4/modules/implementation-openjpa/src/main/java/org/apache/tuscany/sca/implementation/openjpa/JPAImplementationProcessor.java')
-rw-r--r-- | sca-java-1.x/tags/1.4/modules/implementation-openjpa/src/main/java/org/apache/tuscany/sca/implementation/openjpa/JPAImplementationProcessor.java | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.4/modules/implementation-openjpa/src/main/java/org/apache/tuscany/sca/implementation/openjpa/JPAImplementationProcessor.java b/sca-java-1.x/tags/1.4/modules/implementation-openjpa/src/main/java/org/apache/tuscany/sca/implementation/openjpa/JPAImplementationProcessor.java new file mode 100644 index 0000000000..7ddd30047a --- /dev/null +++ b/sca-java-1.x/tags/1.4/modules/implementation-openjpa/src/main/java/org/apache/tuscany/sca/implementation/openjpa/JPAImplementationProcessor.java @@ -0,0 +1,99 @@ +/* + * 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.openjpa; + +import java.util.Properties; + +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.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.apache.openjpa.persistence.PersistenceUnitInfoImpl; +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.xml.Constants; +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.implementation.openjpa.impl.JPAImplementationFactoryImpl; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; + +public class JPAImplementationProcessor implements StAXArtifactProcessor<JPAImplementation> { + private final QName QNAME = new QName(Constants.SCA10_TUSCANY_NS, "implementation.jpa"); + private QName DS = new QName(Constants.SCA10_TUSCANY_NS, "datasource"); + + private JPAImplementationFactory jpaFactory; + private Log log = LogFactory.getLog(this.getClass()); + private StAXArtifactProcessor<PersistenceUnitInfoImpl> puiiProcessor; + + public JPAImplementationProcessor(ModelFactoryExtensionPoint modelFactories) { + AssemblyFactory assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); + JavaInterfaceFactory javaFactory = modelFactories.getFactory(JavaInterfaceFactory.class); + + this.jpaFactory = new JPAImplementationFactoryImpl(assemblyFactory, javaFactory); + this.puiiProcessor = new PersistenceUnitInfoImplProcessor(modelFactories); + } + + public Class<JPAImplementation> getModelType() { + return JPAImplementation.class; + } + + public QName getArtifactType() { + return QNAME; + } + + public JPAImplementation read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { + assert QNAME.equals(reader.getName()); + JPAImplementation implementation = jpaFactory.createOpenJpaImplementation(); + + implementation.setPersistenceUnitInfoImpl(puiiProcessor.read(reader)); + Properties dsmeta = new Properties(); + do { + int event = reader.next(); + if (event == XMLStreamConstants.START_ELEMENT) { + if (!reader.getName().equals(DS)) { + dsmeta.setProperty(reader.getName().getLocalPart(), reader.getElementText()); + } + } else if (event == XMLStreamConstants.END_ELEMENT && reader.getName().equals(DS)) { + implementation.setDataSourceMeta(dsmeta); + break; + } + } while (true); + + return implementation; + + } + + public void write(JPAImplementation model, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { + // TODO Auto-generated method stub + + } + + public void resolve(JPAImplementation model, ModelResolver resolver) throws ContributionResolveException { + + } + +} |