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/*
* Copyright 2002-2006 the original author or authors.
*
* 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.sca.implementation.spring.namespace;
import static org.apache.tuscany.sca.implementation.spring.namespace.ScaNamespaceHandler.getAttribute;
import java.util.List;
import javax.xml.namespace.QName;
import org.apache.tuscany.sca.implementation.spring.SpringSCAReferenceElement;
import org.apache.tuscany.sca.implementation.spring.context.SCAGenericApplicationContext;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.w3c.dom.Element;
/**
* Parser for the <sca:reference> element
*
* @version $Rev$ $Date$
*/
public class ScaReferenceBeanDefinitionParser implements BeanDefinitionParser {
public BeanDefinition parse(Element element, ParserContext parserContext) {
BeanDefinitionRegistry registry = parserContext.getRegistry();
if (registry instanceof SCAGenericApplicationContext) {
SCAGenericApplicationContext context = (SCAGenericApplicationContext)registry;
SpringSCAReferenceElement referenceElement =
new SpringSCAReferenceElement(getAttribute(element, "name"), getAttribute(element, "type"));
referenceElement.setDefaultBean(getAttribute(element, "default"));
String requires = getAttribute(element, "requires");
if (requires != null) {
List<QName> qnames = ScaNamespaceHandler.resolve(element, requires);
referenceElement.getIntentNames().addAll(qnames);
}
String policySets = getAttribute(element, "policySets");
if (policySets != null) {
List<QName> qnames = ScaNamespaceHandler.resolve(element, policySets);
referenceElement.getPolicySetNames().addAll(qnames);
}
context.addSCAReferenceElement(referenceElement);
}
// do nothing, this is handled by Tuscany
return null;
}
}
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