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     */
017    package org.apache.commons.jxpath.ri.model.beans;
018    
019    import java.util.Locale;
020    
021    import org.apache.commons.jxpath.JXPathBeanInfo;
022    import org.apache.commons.jxpath.JXPathIntrospector;
023    import org.apache.commons.jxpath.ri.QName;
024    import org.apache.commons.jxpath.ri.model.NodePointer;
025    import 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 12:46:46 -0500 (Fri, 02 May 2008) $
032     */
033    public 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    }