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.jdom;
019
020import java.util.Locale;
021
022import org.apache.commons.jxpath.ri.QName;
023import org.apache.commons.jxpath.ri.model.NodePointer;
024import org.apache.commons.jxpath.ri.model.NodePointerFactory;
025import org.jdom.Document;
026import org.jdom.Element;
027
028/**
029 * Implements NodePointerFactory for DOM elements.
030 */
031public class JDOMPointerFactory implements NodePointerFactory {
032
033    /** Factory order constant */
034    public static final int JDOM_POINTER_FACTORY_ORDER = 110;
035
036    /**
037     * Constructs a new instance.
038     */
039    public JDOMPointerFactory() {
040        // empty
041    }
042
043    @Override
044    public NodePointer createNodePointer(final NodePointer parent, final QName qName, final Object bean) {
045        if (bean instanceof Document) {
046            return new JDOMNodePointer(parent, bean);
047        }
048        if (bean instanceof Element) {
049            return new JDOMNodePointer(parent, bean);
050        }
051        return null;
052    }
053
054    @Override
055    public NodePointer createNodePointer(final QName qName, final Object bean, final Locale locale) {
056        if (bean instanceof Document) {
057            return new JDOMNodePointer(bean, locale);
058        }
059        if (bean instanceof Element) {
060            return new JDOMNodePointer(bean, locale);
061        }
062        return null;
063    }
064
065    @Override
066    public int getOrder() {
067        return JDOM_POINTER_FACTORY_ORDER;
068    }
069}