/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.jxpath.ri.model.dynamic;
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.ri.model.beans.NullPointer;
import org.apache.commons.jxpath.util.ValueUtils;
/**
* Implements NodePointerFactory for Dynamic classes like Map.
*
* @author Dmitri Plotnikov
* @version $Revision: 652845 $ $Date: 2008-05-02 12:46:46 -0500 (Fri, 02 May 2008) $
*/
public class DynamicPointerFactory implements NodePointerFactory {
/**
* Factory order constant.
*/
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 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;
}
}