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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.domain.model.xml;
import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;
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.Binding;
import org.apache.tuscany.sca.assembly.Callback;
import org.apache.tuscany.sca.assembly.Component;
import org.apache.tuscany.sca.assembly.ComponentProperty;
import org.apache.tuscany.sca.assembly.ComponentReference;
import org.apache.tuscany.sca.assembly.ComponentService;
import org.apache.tuscany.sca.assembly.Composite;
import org.apache.tuscany.sca.assembly.CompositeReference;
import org.apache.tuscany.sca.assembly.CompositeService;
import org.apache.tuscany.sca.assembly.ConfiguredOperation;
import org.apache.tuscany.sca.assembly.ConstrainingType;
import org.apache.tuscany.sca.assembly.Contract;
import org.apache.tuscany.sca.assembly.Implementation;
import org.apache.tuscany.sca.assembly.OperationsConfigurator;
import org.apache.tuscany.sca.assembly.Property;
import org.apache.tuscany.sca.assembly.Reference;
import org.apache.tuscany.sca.assembly.Service;
import org.apache.tuscany.sca.assembly.Wire;
import org.apache.tuscany.sca.contribution.Artifact;
import org.apache.tuscany.sca.contribution.ContributionFactory;
import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
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.domain.model.Contribution;
import org.apache.tuscany.sca.domain.model.Domain;
import org.apache.tuscany.sca.domain.model.DomainFactory;
import org.apache.tuscany.sca.domain.model.Node;
import org.apache.tuscany.sca.domain.model.impl.DomainlFactoryImpl;
import org.apache.tuscany.sca.interfacedef.InterfaceContract;
import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
import org.apache.tuscany.sca.policy.Intent;
import org.apache.tuscany.sca.policy.IntentAttachPointType;
import org.apache.tuscany.sca.policy.PolicyFactory;
import org.apache.tuscany.sca.policy.PolicySet;
import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
import org.w3c.dom.Document;
/**
* A domain processor.
*
* @version $Rev: 615632 $ $Date: 2008-01-27 19:14:25 +0000 (Sun, 27 Jan 2008) $
*/
public class DomainProcessor extends BaseStAXArtifactProcessor implements Constants, StAXArtifactProcessor<Domain> {
DomainFactory domainFactory;
/**
* Construct a new domain processor
*
* @param extensionProcessor
*/
public DomainProcessor(StAXArtifactProcessor extensionProcessor) {
domainFactory = new DomainlFactoryImpl();
}
/**
* Read and XML stream and Construct a new domain
*
* @param reader the input XML stream
*/
public Domain read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
Domain domain = null;
Node node = null;
Contribution contribution = null;
QName name;
// Read the composite document
while (reader.hasNext()) {
int event = reader.getEventType();
switch (event) {
case START_ELEMENT:
name = reader.getName();
if (DOMAIN_QNAME.equals(name)) {
// Read a <domain>
domain = domainFactory.createDomain();
domain.setDomainURI(getString(reader, org.apache.tuscany.sca.assembly.xml.Constants.URI));
} else if (NODE_QNAME.equals(name)) {
// Read a <node>
node = domainFactory.createNode();
node.setNodeURI(getString(reader, org.apache.tuscany.sca.assembly.xml.Constants.URI));
domain.getNodes().add(node);
} else if (COMPOSITE_QNAME.equals(name)) {
// Read a <composite>
QName compositeQName = getQName(reader, org.apache.tuscany.sca.assembly.xml.Constants.NAME);
node.setCompositeName(compositeQName);
} else if (CONTRIBUTION_QNAME.equals(name)) {
// Read a <contribution>
contribution = domainFactory.createContribution();
contribution.setContributionName(getString(reader, org.apache.tuscany.sca.assembly.xml.Constants.NAME));
domain.getContributions().add(contribution);
}
break;
case XMLStreamConstants.CHARACTERS:
break;
case END_ELEMENT:
name = reader.getName();
// Clear current state when reading end element
if (NODE_QNAME.equals(name)) {
node = null;
} else if (CONTRIBUTION_QNAME.equals(name)) {
contribution = null;
}
break;
}
// Read the next element
if (reader.hasNext()) {
reader.next();
}
}
return domain;
}
public void write(Domain domain, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
}
public void resolve(Domain domain, ModelResolver resolver) throws ContributionResolveException {
}
public QName getArtifactType() {
return DOMAIN_QNAME;
}
public Class<Domain> getModelType() {
return Domain.class;
}
}
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