From 52cf4b8e3f99706027da5c1363292a2aae59d87d Mon Sep 17 00:00:00 2001 From: lresende Date: Wed, 11 Nov 2009 23:23:01 +0000 Subject: Moving 2.x tags git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835152 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca/assembly/xml/SCABindingProcessor.java | 131 +++++++++++++++++++++ 1 file changed, 131 insertions(+) create mode 100644 sca-java-2.x/tags/2.0-M4-RC1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/SCABindingProcessor.java (limited to 'sca-java-2.x/tags/2.0-M4-RC1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/SCABindingProcessor.java') diff --git a/sca-java-2.x/tags/2.0-M4-RC1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/SCABindingProcessor.java b/sca-java-2.x/tags/2.0-M4-RC1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/SCABindingProcessor.java new file mode 100644 index 0000000000..8ac0de9617 --- /dev/null +++ b/sca-java-2.x/tags/2.0-M4-RC1/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/assembly/xml/SCABindingProcessor.java @@ -0,0 +1,131 @@ +/* + * 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.assembly.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.SCABinding; +import org.apache.tuscany.sca.assembly.SCABindingFactory; +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.resolver.ModelResolver; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.policy.ExtensionType; +import org.apache.tuscany.sca.policy.PolicyFactory; +import org.apache.tuscany.sca.policy.PolicySubject; + +/** + * A processor to read the XML that describes the SCA binding. + * + * @version $Rev$ $Date$ + */ + +public class SCABindingProcessor implements StAXArtifactProcessor { + private static final String NAME = "name"; + private static final String URI = "uri"; + + private static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200903"; + private static final String BINDING_SCA = "binding.sca"; + private static final QName BINDING_SCA_QNAME = new QName(SCA11_NS, BINDING_SCA); + + private PolicyFactory policyFactory; + private SCABindingFactory scaBindingFactory; + private PolicySubjectProcessor policyProcessor; + private PolicyFactory intentAttachPointTypeFactory; + + + public SCABindingProcessor(FactoryExtensionPoint modelFactories) { + this.policyFactory = modelFactories.getFactory(PolicyFactory.class); + this.scaBindingFactory = modelFactories.getFactory(SCABindingFactory.class); + policyProcessor = new PolicySubjectProcessor(policyFactory); + this.intentAttachPointTypeFactory = modelFactories.getFactory(PolicyFactory.class); + } + + public QName getArtifactType() { + return BINDING_SCA_QNAME; + } + + public Class getModelType() { + return SCABinding.class; + } + + public SCABinding read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException { + SCABinding scaBinding = scaBindingFactory.createSCABinding(); + ExtensionType bindingType = intentAttachPointTypeFactory.createBindingType(); + bindingType.setType(getArtifactType()); + bindingType.setUnresolved(true); + ((PolicySubject)scaBinding).setExtensionType(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 = reader.getAttributeValue(null, URI); + if (uri != null) { + scaBinding.setURI(uri); + } + + // 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, ProcessorContext context) throws ContributionResolveException { + policyProcessor.resolvePolicies(model, resolver, context); + } + + public void write(SCABinding scaBinding, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, XMLStreamException { + + // Write + writer.writeStartElement(SCA11_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()); + } + + writer.writeEndElement(); + } + +} -- cgit v1.2.3