001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.commons.jxpath.ri.model.beans;
018
019import java.util.Locale;
020
021import org.apache.commons.jxpath.JXPathBeanInfo;
022import org.apache.commons.jxpath.JXPathIntrospector;
023import org.apache.commons.jxpath.ri.QName;
024import org.apache.commons.jxpath.ri.model.NodePointer;
025import org.apache.commons.jxpath.ri.model.NodePointerFactory;
026
027/**
028 * Implements NodePointerFactory for JavaBeans.
029 *
030 * @author Dmitri Plotnikov
031 * @version $Revision: 652845 $ $Date: 2008-05-02 19:46:46 +0200 (Fr, 02 Mai 2008) $
032 */
033public class BeanPointerFactory implements NodePointerFactory {
034
035    /** factory order constant */
036    public static final int BEAN_POINTER_FACTORY_ORDER = 900;
037
038    public int getOrder() {
039        return BEAN_POINTER_FACTORY_ORDER;
040    }
041
042    public NodePointer createNodePointer(QName name, Object bean, Locale locale) {
043        JXPathBeanInfo bi = JXPathIntrospector.getBeanInfo(bean.getClass());
044        return new BeanPointer(name, bean, bi, locale);
045    }
046
047    public NodePointer createNodePointer(NodePointer parent, QName name,
048            Object bean) {
049        if (bean == null) {
050            return new NullPointer(parent, name);
051        }
052
053        JXPathBeanInfo bi = JXPathIntrospector.getBeanInfo(bean.getClass());
054        return new BeanPointer(parent, name, bean, bi);
055    }
056}