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/*
* 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.corba.impl;
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.PolicySubjectProcessor;
import org.apache.tuscany.sca.binding.corba.CorbaBinding;
import org.apache.tuscany.sca.binding.corba.CorbaBindingFactory;
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.PolicyFactory;
/**
* @version $Rev$ $Date$
*/
public class CorbaBindingProcessor implements StAXArtifactProcessor<CorbaBinding> {
private CorbaBindingFactory factory;
private PolicyFactory policyFactory;
private PolicySubjectProcessor policyProcessor;
public CorbaBindingProcessor(FactoryExtensionPoint modelFactories) {
this.policyFactory = modelFactories.getFactory(PolicyFactory.class);
this.factory = modelFactories.getFactory(CorbaBindingFactory.class);
this.policyProcessor = new PolicySubjectProcessor(policyFactory);
}
/**
* @see org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor#getArtifactType()
*/
public QName getArtifactType() {
return CorbaBinding.BINDING_CORBA_QNAME;
}
/**
* @see org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor#read(javax.xml.stream.XMLStreamReader)
*/
public CorbaBinding read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException {
CorbaBinding binding = factory.createCorbaBinding();
// Read the policies
policyProcessor.readPolicies(binding, reader);
binding.setHost(reader.getAttributeValue(null, "host"));
String port = reader.getAttributeValue(null, "port");
if (port != null) {
binding.setPort(Integer.parseInt(port));
}
// Read the name
String name = reader.getAttributeValue(null, "name");
if (name != null) {
binding.setName(name);
}
// Read binding URI
String uri = reader.getAttributeValue(null, "uri");
if (uri != null) {
binding.setURI(uri);
}
// Read CORBA id
String id = reader.getAttributeValue(null, "id");
if (id != null) {
binding.setId(id);
}
return binding;
}
/**
* @see org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor#write(java.lang.Object, javax.xml.stream.XMLStreamWriter)
*/
public void write(CorbaBinding model, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, XMLStreamException {
// Write a <binding.corba>
writer.writeStartElement(CorbaBinding.BINDING_CORBA_QNAME.getNamespaceURI(), CorbaBinding.BINDING_CORBA);
if (model.getName() != null) {
writer.writeAttribute("name", model.getName());
}
if (model.getURI() != null) {
writer.writeAttribute("uri", model.getURI());
}
if (model.getHost() != null) {
writer.writeAttribute("host", model.getHost());
}
if (model.getPort() != -1) {
writer.writeAttribute("port", String.valueOf(model.getPort()));
}
if (model.getId() != null) {
writer.writeAttribute("id", model.getId());
}
writer.writeEndElement();
}
/**
* @see org.apache.tuscany.sca.contribution.processor.ArtifactProcessor#getModelType()
*/
public Class<CorbaBinding> getModelType() {
return CorbaBinding.class;
}
/**
* @see org.apache.tuscany.sca.contribution.processor.ArtifactProcessor#resolve(java.lang.Object, org.apache.tuscany.sca.contribution.resolver.ModelResolver)
*/
public void resolve(CorbaBinding model, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
}
}
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