diff options
Diffstat (limited to 'java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataProcessor.java')
| -rw-r--r-- | java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataProcessor.java | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataProcessor.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataProcessor.java deleted file mode 100644 index eebc49edbb..0000000000 --- a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataProcessor.java +++ /dev/null @@ -1,269 +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.java.JavaImport; -import org.apache.tuscany.sca.contribution.java.JavaExport; -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.ProcessorContext; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessor; -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 final StAXAttributeProcessor<Object> attributeProcessor; - - - public ContributionMetadataProcessor(FactoryExtensionPoint modelFactories, - StAXArtifactProcessor<Object> extensionProcessor, - StAXAttributeProcessor<Object> attributeProcessor) { - this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); - this.contributionFactory = modelFactories.getFactory(ContributionFactory.class); - this.extensionProcessor = extensionProcessor; - this.attributeProcessor = attributeProcessor; - } - - /** - * Report a error. - * - * @param problems - * @param message - * @param model - */ - private void error(Monitor monitor, 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); - } - } - - /** - * Report a exception. - * - * @param problems - * @param message - * @param model - */ - private void error(Monitor monitor, String message, Object model, Exception ex) { - if (monitor != null) { - Problem problem = - monitor.createProblem(this.getClass().getName(), "contribution-xml-validation-messages", Severity.ERROR, - model, message, ex); - monitor.problem(problem); - } - } - - public QName getArtifactType() { - return CONTRIBUTION_QNAME; - } - - public Class<ContributionMetadata> getModelType() { - return ContributionMetadata.class; - } - - public ContributionMetadata read(XMLStreamReader reader, ProcessorContext context) 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); - readExtendedAttributes(reader, contribution, attributeProcessor, assemblyFactory, context); - - } else if (DEPLOYABLE_QNAME.equals(name)) { - - // Read <deployable> - QName compositeName = getQName(reader, "composite"); - if (compositeName == null) { - error(context.getMonitor(), "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, context); - if (extension != null && contribution != null) { - if (extension instanceof Import) { - // The value of the @package attribute on the <import.java/> element MUST be - // unique across all other <import.java/> elements within the contribution. - if (extension instanceof JavaImport) { - for (Import imports : contribution.getImports()) { - if (imports instanceof JavaImport) { - if (((JavaImport)extension).getPackage().equals(((JavaImport) imports).getPackage())) { - error(context.getMonitor(), "DuplicateJavaImports", reader); - } - } - } - } - contribution.getImports().add((Import)extension); - } else if (extension instanceof Export) { - // The value of the @package attribute on the <export.java/> element MUST be - // unique across all other <export.java/> elements within the contribution. - if (extension instanceof JavaExport) { - for (Export exports : contribution.getExports()) { - if (exports instanceof JavaExport) { - if (((JavaExport)extension).getPackage().equals(((JavaExport) exports).getPackage())) { - error(context.getMonitor(), "DuplicateJavaExports", reader); - } - } - } - } - contribution.getExports().add((Export)extension); - } else { - contribution.getExtensions().add(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(context.getMonitor(), "XMLStreamException", reader, ex); - } - - return contribution; - } - - public void write(ContributionMetadata contribution, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, - XMLStreamException { - - // Write <contribution> - writeStartDocument(writer, CONTRIBUTION_QNAME.getNamespaceURI(), CONTRIBUTION_QNAME.getLocalPart()); - writeExtendedAttributes(writer, contribution, attributeProcessor, context); - - // Write <import> - for (Import imp : contribution.getImports()) { - extensionProcessor.write(imp, writer, context); - } - - // Write <export> - for (Export export : contribution.getExports()) { - extensionProcessor.write(export, writer, context); - } - - // 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, ProcessorContext context) throws ContributionResolveException { - - // Resolve imports and exports - for (Export export : contribution.getExports()) { - extensionProcessor.resolve(export, resolver, context); - } - for (Import import_ : contribution.getImports()) { - extensionProcessor.resolve(import_, resolver, context); - } - - // 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, context); - if (resolved != deployable) { - deployables.set(i, resolved); - } - } - - for (Object ext : contribution.getExtensions()) { - extensionProcessor.resolve(ext, resolver, context); - } - - contribution.setUnresolved(false); - } -} |