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/**
*
* Copyright 2005 The Apache Software Foundation
*
* Licensed 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.core.loader.assembly;
import org.apache.tuscany.core.config.ConfigurationLoadException;
import org.apache.tuscany.core.loader.StAXUtil;
import org.apache.tuscany.core.loader.LoaderContext;
import static org.apache.tuscany.core.loader.assembly.AssemblyConstants.ENTRY_POINT;
import org.apache.tuscany.model.assembly.AssemblyObject;
import org.apache.tuscany.model.assembly.Binding;
import org.apache.tuscany.model.assembly.ConfiguredReference;
import org.apache.tuscany.model.assembly.ConfiguredService;
import org.apache.tuscany.model.assembly.EntryPoint;
import org.apache.tuscany.model.assembly.Multiplicity;
import org.apache.tuscany.model.assembly.Reference;
import org.apache.tuscany.model.assembly.Service;
import org.apache.tuscany.model.assembly.ServiceContract;
import org.osoa.sca.annotations.Scope;
import javax.xml.namespace.QName;
import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
/**
* @version $Rev$ $Date$
*/
@Scope("MODULE")
public class EntryPointLoader extends AbstractLoader {
public QName getXMLType() {
return ENTRY_POINT;
}
public EntryPoint load(XMLStreamReader reader, LoaderContext loaderContext) throws XMLStreamException, ConfigurationLoadException {
assert ENTRY_POINT.equals(reader.getName());
EntryPoint entryPoint = factory.createEntryPoint();
String name = reader.getAttributeValue(null, "name");
entryPoint.setName(name);
Service service = factory.createService();
service.setName(name);
ConfiguredService configuredService = factory.createConfiguredService();
configuredService.setPort(service);
entryPoint.setConfiguredService(configuredService);
Reference reference = factory.createReference();
reference.setMultiplicity(StAXUtil.multiplicity(reader.getAttributeValue(null, "multiplicity"), Multiplicity.ONE_ONE));
ConfiguredReference configuredReference = factory.createConfiguredReference();
configuredReference.setPort(reference);
entryPoint.setConfiguredReference(configuredReference);
while (true) {
switch (reader.next()) {
case START_ELEMENT:
QName qname = reader.getName();
if (AssemblyConstants.REFERENCE.equals(qname)) {
String uri = reader.getElementText();
configuredReference.getTargets().add(uri);
} else {
AssemblyObject o = registry.load(reader, loaderContext);
if (o instanceof Binding) {
entryPoint.getBindings().add((Binding) o);
} else if (o instanceof ServiceContract) {
service.setServiceContract((ServiceContract) o);
reference.setServiceContract((ServiceContract) o);
}
}
reader.next();
break;
case END_ELEMENT:
return entryPoint;
}
}
}
}
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