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
018package org.apache.commons.jxpath.ri.model.beans;
019
020import java.util.Locale;
021
022import org.apache.commons.jxpath.JXPathBeanInfo;
023import org.apache.commons.jxpath.JXPathIntrospector;
024import org.apache.commons.jxpath.ri.QName;
025import org.apache.commons.jxpath.ri.model.NodePointer;
026import org.apache.commons.jxpath.ri.model.NodePointerFactory;
027
028/**
029 * Implements NodePointerFactory for JavaBeans.
030 */
031public class BeanPointerFactory implements NodePointerFactory {
032
033    /** Factory order constant */
034    public static final int BEAN_POINTER_FACTORY_ORDER = 900;
035
036    /**
037     * Constructs a new instance.
038     */
039    public BeanPointerFactory() {
040        // empty
041    }
042
043    @Override
044    public NodePointer createNodePointer(final NodePointer parent, final QName qName, final Object bean) {
045        if (bean == null) {
046            return new NullPointer(parent, qName);
047        }
048        final JXPathBeanInfo bi = JXPathIntrospector.getBeanInfo(bean.getClass());
049        return new BeanPointer(parent, qName, bean, bi);
050    }
051
052    @Override
053    public NodePointer createNodePointer(final QName qName, final Object bean, final Locale locale) {
054        final JXPathBeanInfo bi = JXPathIntrospector.getBeanInfo(bean.getClass());
055        return new BeanPointer(qName, bean, bi, locale);
056    }
057
058    @Override
059    public int getOrder() {
060        return BEAN_POINTER_FACTORY_ORDER;
061    }
062}