/*
* $Header: /home/cvspublic/jakarta-commons/jxpath/src/java/org/apache/commons/jxpath/ri/model/beans/DynamicPointerFactory.java,v 1.2 2002/04/24 04:05:40 dmitri Exp $
* $Revision: 1.2 $
* $Date: 2002/04/24 04:05:40 $
*
* ====================================================================
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 1999-2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 2001, Plotnix, Inc,
* <http://www.plotnix.com/>.
* For more information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.commons.jxpath.ri.model.beans;
import java.util.Locale;
import org.apache.commons.jxpath.DynamicPropertyHandler;
import org.apache.commons.jxpath.JXPathBeanInfo;
import org.apache.commons.jxpath.JXPathIntrospector;
import org.apache.commons.jxpath.ri.QName;
import org.apache.commons.jxpath.ri.model.NodePointer;
import org.apache.commons.jxpath.ri.model.NodePointerFactory;
import org.apache.commons.jxpath.util.ValueUtils;
/**
* Implements NodePointerFactory for Dynamic classes like Map.
*
* @author Dmitri Plotnikov
* @version $Revision: 1.2 $ $Date: 2002/04/24 04:05:40 $
*/
public class DynamicPointerFactory implements NodePointerFactory {
public static final int DYNAMIC_POINTER_FACTORY_ORDER = 800;
public int getOrder(){
return DYNAMIC_POINTER_FACTORY_ORDER;
}
public NodePointer createNodePointer(QName name, Object bean, Locale locale){
JXPathBeanInfo bi = JXPathIntrospector.getBeanInfo(bean.getClass());
if (bi.isDynamic()){
DynamicPropertyHandler handler = ValueUtils.getDynamicPropertyHandler(bi.getDynamicPropertyHandlerClass());
return new DynamicPointer(name, bean, handler, locale);
}
return null;
}
public NodePointer createNodePointer(NodePointer parent, QName name, Object bean){
// if (bean == null){
// return new NullPropertyPointer(parent);
// }
//
// JXPathBeanInfo bi = JXPathIntrospector.getBeanInfo(bean.getClass());
// if (bi.isDynamic()){
// DynamicPropertyHandler handler = ValueUtils.getDynamicPropertyHandler(bi.getDynamicPropertyHandlerClass());
// return new DynamicPropertyPointer(parent, handler);
// }
// parent = (NodePointer)parent.clone();
if (bean == null){
return new NullPointer(parent, name);
}
JXPathBeanInfo bi = JXPathIntrospector.getBeanInfo(bean.getClass());
if (bi.isDynamic()){
DynamicPropertyHandler handler = ValueUtils.getDynamicPropertyHandler(bi.getDynamicPropertyHandlerClass());
return new DynamicPointer(parent, name, bean, handler);
}
return null;
}
}