/******************************************************************************
* 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.blueprint.config.internal;
import java.util.Set;
import org.eclipse.gemini.blueprint.config.internal.CollectionBeanDefinitionParser;
import org.eclipse.gemini.blueprint.config.internal.OsgiDefaultsDefinition;
import org.eclipse.gemini.blueprint.config.internal.util.AttributeCallback;
import org.eclipse.gemini.blueprint.config.internal.util.ParserUtils;
import org.eclipse.gemini.blueprint.service.importer.support.CollectionType;
import org.springframework.beans.factory.BeanDefinitionStoreException;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.util.StringUtils;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
/**
* @author Costin Leau
*
*/
public abstract class BlueprintCollectionBeanDefinitionParser extends CollectionBeanDefinitionParser {
private static final String REFERENCE_LISTENER = "reference-listener";
@Override
protected OsgiDefaultsDefinition resolveDefaults(Document document, ParserContext parserContext) {
return new BlueprintDefaultsDefinition(document, parserContext);
}
@Override
protected void parseAttributes(Element element, BeanDefinitionBuilder builder, AttributeCallback[] callbacks,
OsgiDefaultsDefinition defaults) {
// add BlueprintAttr Callback
AttributeCallback blueprintCallback = new BlueprintReferenceAttributeCallback();
super.parseAttributes(element, builder, ParserUtils.mergeCallbacks(
new AttributeCallback[] { blueprintCallback }, callbacks), defaults);
}
@Override
protected Set parsePropertySetElement(ParserContext context, Element beanDef, BeanDefinition beanDefinition) {
return BlueprintParser.parsePropertySetElement(context, beanDef, beanDefinition);
}
@Override
protected Object parsePropertySubElement(ParserContext context, Element beanDef, BeanDefinition beanDefinition) {
return BlueprintParser.parsePropertySubElement(context, beanDef, beanDefinition);
}
@Override
protected void doParse(Element element, ParserContext context, BeanDefinitionBuilder builder) {
super.doParse(element, context, builder);
builder.addPropertyValue("useBlueprintExceptions", true);
builder.addPropertyValue("blueprintCompliant", true);
}
@Override
protected String getListenerElementName() {
return REFERENCE_LISTENER;
}
@Override
protected CollectionType collectionType() {
return null;
}
@Override
protected String generateBeanName(String id, BeanDefinition def, ParserContext parserContext) {
return super.generateBeanName(ParsingUtils.BLUEPRINT_GENERATED_NAME_PREFIX + id, def, parserContext);
}
@Override
protected void postProcessListenerDefinition(BeanDefinition wrapperDef) {
wrapperDef.getPropertyValues().addPropertyValue("blueprintCompliant", true);
}
@Override
protected void applyDefaults(ParserContext parserContext, OsgiDefaultsDefinition defaults,
BeanDefinitionBuilder builder) {
super.applyDefaults(parserContext, defaults, builder);
if (defaults instanceof BlueprintDefaultsDefinition) {
BlueprintDefaultsDefinition defs = (BlueprintDefaultsDefinition) defaults;
if (defs.getDefaultInitialization()) {
builder.setLazyInit(defs.getDefaultInitialization());
}
}
}
@Override
protected String resolveId(Element element, AbstractBeanDefinition definition, ParserContext parserContext)
throws BeanDefinitionStoreException {
String id = element.getAttribute(ID_ATTRIBUTE);
if (!StringUtils.hasText(id)) {
id = generateBeanName("", definition, parserContext);
}
return id;
}
}