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author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:26:33 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:26:33 +0000 |
commit | a40e527938d76ba71f211da7e327adb50384ba69 (patch) | |
tree | cb8f99f1727122b040a3f0fbb6649292b6a74302 /sca-java-1.x/tags/0.99-incubating/modules/implementation-resource/src/main/java/org/apache/tuscany/sca/implementation/resource/impl/ResourceImplementationProcessor.java | |
parent | 968721109881107520d7aefa91d7fcc0519d7739 (diff) |
Moving 1.x tags
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835157 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-1.x/tags/0.99-incubating/modules/implementation-resource/src/main/java/org/apache/tuscany/sca/implementation/resource/impl/ResourceImplementationProcessor.java')
-rw-r--r-- | sca-java-1.x/tags/0.99-incubating/modules/implementation-resource/src/main/java/org/apache/tuscany/sca/implementation/resource/impl/ResourceImplementationProcessor.java | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/0.99-incubating/modules/implementation-resource/src/main/java/org/apache/tuscany/sca/implementation/resource/impl/ResourceImplementationProcessor.java b/sca-java-1.x/tags/0.99-incubating/modules/implementation-resource/src/main/java/org/apache/tuscany/sca/implementation/resource/impl/ResourceImplementationProcessor.java new file mode 100644 index 0000000000..94f69ea2f9 --- /dev/null +++ b/sca-java-1.x/tags/0.99-incubating/modules/implementation-resource/src/main/java/org/apache/tuscany/sca/implementation/resource/impl/ResourceImplementationProcessor.java @@ -0,0 +1,113 @@ +/* + * 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.resource.impl; + +import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; + +import java.io.IOException; +import java.net.URL; + +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.xml.Constants; +import org.apache.tuscany.sca.contribution.ContributionFactory; +import org.apache.tuscany.sca.contribution.DeployedArtifact; +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.resource.ResourceImplementation; +import org.apache.tuscany.sca.implementation.resource.ResourceImplementationFactory; + + +/** + * Implements a STAX artifact processor for resource implementations. + */ +public class ResourceImplementationProcessor implements StAXArtifactProcessor<ResourceImplementation> { + private static final QName IMPLEMENTATION_RESOURCE = new QName(Constants.SCA10_TUSCANY_NS, "implementation.resource"); + + private ContributionFactory contributionFactory; + private ResourceImplementationFactory implementationFactory; + + public ResourceImplementationProcessor(ModelFactoryExtensionPoint modelFactories) { + contributionFactory = modelFactories.getFactory(ContributionFactory.class); + implementationFactory = modelFactories.getFactory(ResourceImplementationFactory.class); + } + + public QName getArtifactType() { + // Returns the qname of the XML element processed by this processor + return IMPLEMENTATION_RESOURCE; + } + + public Class<ResourceImplementation> getModelType() { + // Returns the type of model processed by this processor + return ResourceImplementation.class; + } + + public ResourceImplementation read(XMLStreamReader reader) throws ContributionReadException { + assert IMPLEMENTATION_RESOURCE.equals(reader.getName()); + + // Read an <implementation.resource> element + try { + // Read the directory attribute. This is where the sample + // CRUD implementation will persist resources. + String location = reader.getAttributeValue(null, "location"); + + // Create an initialize the resource implementationmodel + ResourceImplementation implementation = implementationFactory.createResourceImplementation(); + implementation.setLocation(location); + implementation.setUnresolved(true); + + // Skip to end element + while (reader.hasNext()) { + if (reader.next() == END_ELEMENT && IMPLEMENTATION_RESOURCE.equals(reader.getName())) { + break; + } + } + + return implementation; + } catch (XMLStreamException e) { + throw new ContributionReadException(e); + } + } + + public void resolve(ResourceImplementation impl, ModelResolver resolver) throws ContributionResolveException { + + // Resolve the resource directory location + DeployedArtifact artifact = contributionFactory.createDeployedArtifact(); + artifact.setURI(impl.getLocation()); + DeployedArtifact resolved = resolver.resolveModel(DeployedArtifact.class, artifact); + if (resolved.getLocation() != null) { + try { + impl.setLocationURL(new URL(resolved.getLocation())); + impl.setUnresolved(false); + } catch (IOException e) { + throw new ContributionResolveException(e); + } + } + } + + public void write(ResourceImplementation model, XMLStreamWriter outputSource) throws ContributionWriteException { + } +} |