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Diffstat (limited to '')
-rw-r--r-- | sandbox/ant/sca/trunk/modules/contribution-xml/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataProcessor.java | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/sandbox/ant/sca/trunk/modules/contribution-xml/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataProcessor.java b/sandbox/ant/sca/trunk/modules/contribution-xml/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataProcessor.java deleted file mode 100644 index 804af17719..0000000000 --- a/sandbox/ant/sca/trunk/modules/contribution-xml/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataProcessor.java +++ /dev/null @@ -1,221 +0,0 @@ -/* - * 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.contribution.xml; - -import static javax.xml.stream.XMLStreamConstants.START_ELEMENT; - -import java.util.List; - -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.Composite; -import org.apache.tuscany.sca.contribution.ContributionFactory; -import org.apache.tuscany.sca.contribution.ContributionMetadata; -import org.apache.tuscany.sca.contribution.Export; -import org.apache.tuscany.sca.contribution.Import; -import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.ContributionReadException; -import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; -import org.apache.tuscany.sca.contribution.processor.ContributionWriteException; -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.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; - -/** - * Processor for contribution metadata - * - * @version $Rev$ $Date$ - */ -public class ContributionMetadataProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<ContributionMetadata> { - private static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200903"; - - private static final QName CONTRIBUTION_QNAME = new QName(SCA11_NS, "contribution"); - private static final QName DEPLOYABLE_QNAME = new QName(SCA11_NS, "deployable"); - - private final AssemblyFactory assemblyFactory; - private final ContributionFactory contributionFactory; - - private final StAXArtifactProcessor<Object> extensionProcessor; - private Monitor monitor; - - public ContributionMetadataProcessor(AssemblyFactory assemblyFactory, - ContributionFactory contributionFactory, - StAXArtifactProcessor<Object> extensionProcessor, - Monitor monitor) { - this.assemblyFactory = assemblyFactory; - this.contributionFactory = contributionFactory; - this.extensionProcessor = extensionProcessor; - this.monitor = monitor; - } - - /** - * Report a error. - * - * @param problems - * @param message - * @param model - */ - private void error(String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = monitor.createProblem(this.getClass().getName(), "contribution-xml-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); - monitor.problem(problem); - } - } - - public ContributionMetadataProcessor(FactoryExtensionPoint modelFactories, - StAXArtifactProcessor<Object> extensionProcessor, - Monitor monitor) { - this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); - this.contributionFactory = modelFactories.getFactory(ContributionFactory.class); - this.extensionProcessor = extensionProcessor; - this.monitor = monitor; - } - - - public QName getArtifactType() { - return CONTRIBUTION_QNAME; - } - - public Class<ContributionMetadata> getModelType() { - return ContributionMetadata.class; - } - - public ContributionMetadata read(XMLStreamReader reader) throws ContributionReadException { - ContributionMetadata contribution = null; - QName name = null; - - try { - while (reader.hasNext()) { - int event = reader.getEventType(); - switch (event) { - case START_ELEMENT: - name = reader.getName(); - - if (CONTRIBUTION_QNAME.equals(name)) { - - // Read <contribution> - contribution = this.contributionFactory.createContributionMetadata(); - contribution.setUnresolved(true); - - } else if (DEPLOYABLE_QNAME.equals(name)) { - - // Read <deployable> - QName compositeName = getQName(reader, "composite"); - if (compositeName == null) { - error("AttributeCompositeMissing", reader); - //throw new ContributionReadException("Attribute 'composite' is missing"); - } else { - if (contribution != null) { - Composite composite = assemblyFactory.createComposite(); - composite.setName(compositeName); - composite.setUnresolved(true); - contribution.getDeployables().add(composite); - } - } - } else { - - // Read an extension element - Object extension = extensionProcessor.read(reader); - if (extension != null && contribution != null) { - if (extension instanceof Import) { - contribution.getImports().add((Import)extension); - } else if (extension instanceof Export) { - contribution.getExports().add((Export)extension); - } - } - } - break; - - case XMLStreamConstants.END_ELEMENT: - if (CONTRIBUTION_QNAME.equals(reader.getName())) { - return contribution; - } - break; - } - - //Read the next element - if (reader.hasNext()) { - reader.next(); - } - } - } - catch (XMLStreamException e) { - ContributionReadException ex = new ContributionReadException(e); - error("XMLStreamException", reader, ex); - } - - return contribution; - } - - public void write(ContributionMetadata contribution, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { - - // Write <contribution> - writeStartDocument(writer, CONTRIBUTION_QNAME.getNamespaceURI(), CONTRIBUTION_QNAME.getLocalPart()); - - // Write <import> - for (Import imp: contribution.getImports()) { - extensionProcessor.write(imp, writer); - } - - // Write <export> - for (Export export: contribution.getExports()) { - extensionProcessor.write(export, writer); - } - - // Write <deployable> - for (Composite deployable: contribution.getDeployables()) { - writeStart(writer, DEPLOYABLE_QNAME.getNamespaceURI(), DEPLOYABLE_QNAME.getLocalPart(), - new XAttr("composite", deployable.getName())); - writeEnd(writer); - } - - writeEndDocument(writer); - } - - public void resolve(ContributionMetadata contribution, ModelResolver resolver) throws ContributionResolveException { - - // Resolve imports and exports - for (Export export: contribution.getExports()) { - extensionProcessor.resolve(export, resolver); - } - for (Import import_: contribution.getImports()) { - extensionProcessor.resolve(import_, resolver); - } - - // Resolve deployable composites - List<Composite> deployables = contribution.getDeployables(); - for (int i = 0, n = deployables.size(); i < n; i++) { - Composite deployable = deployables.get(i); - Composite resolved = (Composite)resolver.resolveModel(Composite.class, deployable); - if (resolved != deployable) { - deployables.set(i, resolved); - } - } - - contribution.setUnresolved(false); - } -} |