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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.EXTERNAL_SERVICE;
import org.apache.tuscany.model.assembly.AssemblyObject;
import org.apache.tuscany.model.assembly.Binding;
import org.apache.tuscany.model.assembly.ConfiguredService;
import org.apache.tuscany.model.assembly.ExternalService;
import org.apache.tuscany.model.assembly.OverrideOption;
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 ExternalServiceLoader extends AbstractLoader {
public QName getXMLType() {
return EXTERNAL_SERVICE;
}
public ExternalService load(XMLStreamReader reader, LoaderContext loaderContext) throws XMLStreamException, ConfigurationLoadException {
assert EXTERNAL_SERVICE.equals(reader.getName());
String name = reader.getAttributeValue(null, "name");
ExternalService externalService = factory.createExternalService();
externalService.setName(name);
externalService.setOverrideOption(StAXUtil.overrideOption(reader.getAttributeValue(null, "overridable"), OverrideOption.NO));
while (true) {
switch (reader.next()) {
case START_ELEMENT:
AssemblyObject o = registry.load(reader, loaderContext);
if (o instanceof ServiceContract) {
Service service = factory.createService();
service.setName(name);
service.setServiceContract((ServiceContract) o);
ConfiguredService configuredService = factory.createConfiguredService();
configuredService.setPort(service);
externalService.setConfiguredService(configuredService);
} else if (o instanceof Binding) {
externalService.getBindings().add((Binding) o);
}
reader.next();
break;
case END_ELEMENT:
return externalService;
}
}
}
}
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