/******************************************************************************
* 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 java.util.Properties;
import org.eclipse.gemini.blueprint.compendium.cm.ConfigAdminPropertiesFactoryBean;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.AbstractSimpleBeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.w3c.dom.Element;
/**
* Simple namespace parser for osgix:cm-properties. Extends Single bean
* definition parser (instead of the simpleBeanDefParser) to properly filter
* attributes based on the declared namespace.
*
* @author Costin Leau
*/
public class ConfigPropertiesDefinitionParser extends AbstractSimpleBeanDefinitionParser {
private static final String PROPERTIES_PROP = "properties";
protected Class<?> getBeanClass(Element element) {
return ConfigAdminPropertiesFactoryBean.class;
}
protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
// parse attributes using conventions
super.doParse(element, parserContext, builder);
// parse nested element (if any)
Properties parsedProps = parserContext.getDelegate().parsePropsElement(element);
if (!parsedProps.isEmpty()) {
if (builder.getRawBeanDefinition().getPropertyValues().contains(PROPERTIES_PROP)) {
parserContext.getReaderContext().error(
"Property '" + PROPERTIES_PROP
+ "' is defined more then once. Only one approach may be used per property.", element);
}
builder.addPropertyValue(PROPERTIES_PROP, parsedProps);
}
}
}