/******************************************************************************
* Copyright (c) 2006, 2010 VMware Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html and the Apache License v2.0
* is available at http://www.opensource.org/licenses/apache2.0.php.
* You may elect to redistribute this code under either of these licenses.
*
* Contributors:
* VMware Inc.
*****************************************************************************/
package org.eclipse.gemini.blueprint.compendium.config.internal;
import org.eclipse.gemini.blueprint.compendium.internal.cm.ManagedServiceFactoryFactoryBean;
import org.eclipse.gemini.blueprint.config.internal.util.AttributeCallback;
import org.eclipse.gemini.blueprint.config.internal.util.ParserUtils;
import org.eclipse.gemini.blueprint.config.internal.util.ServiceAttributeCallback;
import org.eclipse.gemini.blueprint.config.internal.util.ServiceParsingUtils;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.ManagedList;
import org.springframework.beans.factory.xml.AbstractSimpleBeanDefinitionParser;
import org.springframework.beans.factory.xml.BeanDefinitionParserDelegate;
import org.springframework.beans.factory.xml.ParserContext;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* Namespace parser for osgix:managed-service-factory.
*
* @author Costin Leau
*/
public class ManagedServiceFactoryDefinitionParser extends AbstractSimpleBeanDefinitionParser {
private static final String TEMPLATE_PROP = "templateDefinition";
private static final String LISTENER = "registration-listener";
private static final String LISTENERS_PROP = "listeners";
private static final String LOCAL_OVERRIDE = "local-override";
private static final String LOCAL_OVERRIDE_PROP = "localOverride";
protected Class<?> getBeanClass(Element element) {
return ManagedServiceFactoryFactoryBean.class;
}
protected boolean shouldGenerateIdAsFallback() {
return true;
}
protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
// do conversion for some of them (mainly enums)
ParserUtils.parseCustomAttributes(element, builder, new AttributeCallback[] { new ServiceAttributeCallback() });
// get nested elements
NodeList children = element.getChildNodes();
ManagedList listeners = new ManagedList(children.getLength());
BeanDefinition nestedDefinition = null;
for (int i = 0; i < children.getLength(); i++) {
Node nd = children.item(i);
if (nd instanceof Element) {
Element nestedElement = (Element) nd;
String name = nestedElement.getLocalName();
// osgi:interface
if (ServiceParsingUtils.parseInterfaces(element, nestedElement, parserContext, builder)) {
}
// osgi:service-properties
else if (ServiceParsingUtils.parseServiceProperties(element, nestedElement, parserContext, builder)) {
}
// osgi:registration-listener
else if (LISTENER.equals(name)) {
listeners.add(ServiceParsingUtils.parseListener(parserContext, nestedElement, builder));
}
// nested bean reference/declaration
else {
String ns = nestedElement.getNamespaceURI();
// it's a Spring Bean
if ((ns == null && name.equals(BeanDefinitionParserDelegate.BEAN_ELEMENT))
|| ns.equals(BeanDefinitionParserDelegate.BEANS_NAMESPACE_URI)) {
nestedDefinition =
parserContext.getDelegate().parseBeanDefinitionElement(nestedElement)
.getBeanDefinition();
}
// it's non Spring
else {
nestedDefinition = parserContext.getDelegate().parseCustomElement(nestedElement);
}
}
}
// don't pass the properties as a bean definition since Spring tries to do conversion
// and even if we mark the pv as being converted, the flag gets ignored (SPR-5293)
builder.addPropertyValue(TEMPLATE_PROP, new BeanDefinition[] { nestedDefinition });
builder.addPropertyValue(LISTENERS_PROP, listeners);
}
}
}