/******************************************************************************
* 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.springframework.ide.eclipse.osgi.blueprint.internal.util;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.w3c.dom.Attr;
import org.w3c.dom.Element;
/**
* Convention callback that transforms "<property-name>-ref" attributes
* into a bean definition that sets the give <property-name> to a bean
* reference pointing to the attribute value.
*
* <p/>
* Thus attribute "comparator-ref='bla'" will have property 'comparator'
* pointing to bean named 'bla'.
*
* @see BeanDefinitionBuilder#addPropertyReference(String, String)
*
* @author Costin Leau
*/
public class PropertyRefAttributeCallback implements AttributeCallback {
private static final String PROPERTY_REF = "-ref";
public boolean process(Element parent, Attr attribute, BeanDefinitionBuilder builder) {
String name = attribute.getLocalName();
if (name.endsWith(PROPERTY_REF)) {
String propertyName = name.substring(0, name.length() - PROPERTY_REF.length());
builder.addPropertyReference(propertyName, attribute.getValue());
return false;
}
return true;
}
}