From 6d685c8e138af8d18bc71181ec630ccb9a17bdd9 Mon Sep 17 00:00:00 2001 From: nash Date: Wed, 6 Apr 2011 22:03:35 +0000 Subject: Tag for 1.6.2-RC1 git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1089647 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca/binding/sca/xml/SCABindingProcessor.java | 172 +++++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 sca-java-1.x/tags/1.6.2-RC1/modules/binding-sca-xml/src/main/java/org/apache/tuscany/sca/binding/sca/xml/SCABindingProcessor.java (limited to 'sca-java-1.x/tags/1.6.2-RC1/modules/binding-sca-xml/src/main/java/org/apache') diff --git a/sca-java-1.x/tags/1.6.2-RC1/modules/binding-sca-xml/src/main/java/org/apache/tuscany/sca/binding/sca/xml/SCABindingProcessor.java b/sca-java-1.x/tags/1.6.2-RC1/modules/binding-sca-xml/src/main/java/org/apache/tuscany/sca/binding/sca/xml/SCABindingProcessor.java new file mode 100644 index 0000000000..9c5bc2ad2b --- /dev/null +++ b/sca-java-1.x/tags/1.6.2-RC1/modules/binding-sca-xml/src/main/java/org/apache/tuscany/sca/binding/sca/xml/SCABindingProcessor.java @@ -0,0 +1,172 @@ +/* + * 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.binding.sca.xml; + +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.assembly.Extension; +import org.apache.tuscany.sca.assembly.ExtensionFactory; +import org.apache.tuscany.sca.assembly.SCABinding; +import org.apache.tuscany.sca.assembly.SCABindingFactory; +import org.apache.tuscany.sca.assembly.xml.Constants; +import org.apache.tuscany.sca.assembly.xml.PolicyAttachPointProcessor; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor; +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.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.contribution.service.ContributionWriteException; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.policy.IntentAttachPointType; +import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory; +import org.apache.tuscany.sca.policy.PolicyFactory; +import org.apache.tuscany.sca.policy.PolicySetAttachPoint; + +/** + * A processor to read the XML that describes the SCA binding. + * + * @version $Rev$ $Date$ + */ + +public class SCABindingProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor, Constants{ + + private SCABindingFactory scaBindingFactory; + private ExtensionFactory extensionFactory; + private PolicyFactory policyFactory; + private IntentAttachPointTypeFactory intentAttachPointTypeFactory; + + private PolicyAttachPointProcessor policyProcessor; + private StAXAttributeProcessor extensionAttributeProcessor; + + private Monitor monitor; + + protected static final String BINDING_SCA = "binding.sca"; + protected static final QName BINDING_SCA_QNAME = new QName(Constants.SCA10_NS, BINDING_SCA); + + public SCABindingProcessor(ModelFactoryExtensionPoint modelFactories, + StAXArtifactProcessor extensionProcessor, + StAXAttributeProcessor extensionAttributeProcessor, + Monitor monitor) { + this.scaBindingFactory = modelFactories.getFactory(SCABindingFactory.class); + this.extensionFactory = modelFactories.getFactory(ExtensionFactory.class); + this.policyFactory = modelFactories.getFactory(PolicyFactory.class); + this.intentAttachPointTypeFactory = modelFactories.getFactory(IntentAttachPointTypeFactory.class); + + this.policyProcessor = new PolicyAttachPointProcessor(policyFactory); + this.extensionAttributeProcessor = extensionAttributeProcessor; + + this.monitor = monitor; + } + + public QName getArtifactType() { + return BINDING_SCA_QNAME; + } + + public Class getModelType() { + return SCABinding.class; + } + + public SCABinding read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { + SCABinding scaBinding = scaBindingFactory.createSCABinding(); + IntentAttachPointType bindingType = intentAttachPointTypeFactory.createBindingType(); + bindingType.setName(getArtifactType()); + bindingType.setUnresolved(true); + ((PolicySetAttachPoint)scaBinding).setType(bindingType); + + // Read policies + policyProcessor.readPolicies(scaBinding, reader); + + // Read binding name + String name = reader.getAttributeValue(null, NAME); + if (name != null) { + scaBinding.setName(name); + } + + // Read binding URI + String uri = getURIString(reader, URI); + if (uri != null) { + scaBinding.setURI(uri); + } + + // Handle extended attributes + for (int a = 0; a < reader.getAttributeCount(); a++) { + QName attributeName = reader.getAttributeName(a); + if( attributeName.getNamespaceURI() != null && attributeName.getNamespaceURI().length() > 0) { + if( (! Constants.SCA10_NS.equals(attributeName.getNamespaceURI()) && + (! Constants.SCA10_TUSCANY_NS.equals(attributeName.getNamespaceURI()) ))) { + Object attributeValue = extensionAttributeProcessor.read(attributeName, reader); + Extension attributeExtension; + if (attributeValue instanceof Extension) { + attributeExtension = (Extension) attributeValue; + } else { + attributeExtension = extensionFactory.createExtension(attributeName, attributeValue, true); + } + scaBinding.getAttributeExtensions().add(attributeExtension); + } + } + } + + // Skip to end element + while (reader.hasNext()) { + if (reader.next() == END_ELEMENT && BINDING_SCA_QNAME.equals(reader.getName())) { + break; + } + } + return scaBinding; + } + + public void resolve(SCABinding model, ModelResolver resolver) throws ContributionResolveException { + policyProcessor.resolvePolicies(model, resolver); + } + + public void write(SCABinding scaBinding, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { + + // Write + writer.writeStartElement(Constants.SCA10_NS, BINDING_SCA); + policyProcessor.writePolicyAttributes(scaBinding, writer); + + // Write binding name + if (scaBinding.getName() != null) { + writer.writeAttribute(NAME, scaBinding.getName()); + } + + // Write binding URI + if (scaBinding.getURI() != null) { + writer.writeAttribute(URI, scaBinding.getURI()); + } + + // Write extended attributes + for(Extension extension : scaBinding.getAttributeExtensions()) { + if(extension.isAttribute()) { + extensionAttributeProcessor.write(extension, writer); + } + } + + writer.writeEndElement(); + } + +} -- cgit v1.2.3