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Diffstat (limited to 'sca-java-1.x/branches/sca-java-0.91/modules/host-embedded/src/test/java/crud/impl/CRUDImplementationProcessor.java')
-rw-r--r-- | sca-java-1.x/branches/sca-java-0.91/modules/host-embedded/src/test/java/crud/impl/CRUDImplementationProcessor.java | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-0.91/modules/host-embedded/src/test/java/crud/impl/CRUDImplementationProcessor.java b/sca-java-1.x/branches/sca-java-0.91/modules/host-embedded/src/test/java/crud/impl/CRUDImplementationProcessor.java new file mode 100644 index 0000000000..32b9a6be84 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-0.91/modules/host-embedded/src/test/java/crud/impl/CRUDImplementationProcessor.java @@ -0,0 +1,97 @@ +/* + * 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 crud.impl; + +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.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 crud.CRUDImplementation; +import crud.CRUDImplementationFactory; + +/** + * Implements a STAX artifact processor for CRUD implementations. + * + * The artifact processor is responsible for processing <implementation.crud> + * elements in SCA assembly XML composite files and populating the CRUD + * implementation model, resolving its references to other artifacts in the SCA + * contribution, and optionally write the model back to SCA assembly XML. + * + * @version $Rev$ $Date$ + */ +public class CRUDImplementationProcessor implements StAXArtifactProcessor<CRUDImplementation> { + private static final QName IMPLEMENTATION_CRUD = new QName("http://crud", "implementation.crud"); + + private CRUDImplementationFactory crudFactory; + + public CRUDImplementationProcessor(CRUDImplementationFactory crudFactory) { + this.crudFactory = crudFactory; + } + + public QName getArtifactType() { + // Returns the qname of the XML element processed by this processor + return IMPLEMENTATION_CRUD; + } + + public Class<CRUDImplementation> getModelType() { + // Returns the type of model processed by this processor + return CRUDImplementation.class; + } + + public CRUDImplementation read(XMLStreamReader reader) throws ContributionReadException { + assert IMPLEMENTATION_CRUD.equals(reader.getName()); + + // Read an <implementation.crud> element + try { + // Read the directory attribute. This is where the sample + // CRUD implementation will persist resources. + String directory = reader.getAttributeValue(null, "directory"); + + // Create an initialize the CRUD implementation model + CRUDImplementation implementation = crudFactory.createCRUDImplementation(); + implementation.setDirectory(directory); + + // Skip to end element + while (reader.hasNext()) { + if (reader.next() == END_ELEMENT && IMPLEMENTATION_CRUD.equals(reader.getName())) { + break; + } + } + + return implementation; + } catch (XMLStreamException e) { + throw new ContributionReadException(e); + } + } + + public void resolve(CRUDImplementation impl, ModelResolver resolver) throws ContributionResolveException { + } + + public void write(CRUDImplementation model, XMLStreamWriter outputSource) throws ContributionWriteException { + } +} |