/*

  * 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.configuration.tree.xpath;

 import java.util.Locale;

 import org.apache.commons.configuration.tree.ConfigurationNode;

 import org.apache.commons.jxpath.ri.QName;

 import org.apache.commons.jxpath.ri.model.NodePointer;

 import org.apache.commons.jxpath.ri.model.NodePointerFactory;

 /**

  * Implementation of the <code>NodePointerFactory</code> interface for

  * configuration nodes.

  *

  * @since 1.3

  * @author Oliver Heger

  * @version $Id: ConfigurationNodePointerFactory.java 439648 2006-09-02 20:42:10Z oheger $

  */

 public class ConfigurationNodePointerFactory implements NodePointerFactory

 {

     /** Constant for the order of this factory. */

     public static final int CONFIGURATION_NODE_POINTER_FACTORY_ORDER = 200;

     /**

      * Returns the order of this factory between other factories.

      *

      * @return this order's factory

      */

     public int getOrder()

     {

         return CONFIGURATION_NODE_POINTER_FACTORY_ORDER;

     }

     /**

      * Creates a node pointer for the specified bean. If the bean is a

      * configuration node, a corresponding pointer is returned.

      *

      * @param name the name of the node

      * @param bean the bean

      * @param locale the locale

      * @return a pointer for a configuration node if the bean is such a node

      */

     public NodePointer createNodePointer(QName name, Object bean, Locale locale)

     {

         if (bean instanceof ConfigurationNode)

         {

             return new ConfigurationNodePointer((ConfigurationNode) bean,

                     locale);

         }

         return null;

     }

     /**

      * Creates a node pointer for the specified bean. If the bean is a

      * configuration node, a corresponding pointer is returned.

      *

      * @param parent the parent node

      * @param name the name

      * @param bean the bean

      * @return a pointer for a configuration node if the bean is such a node

      */

     public NodePointer createNodePointer(NodePointer parent, QName name,

             Object bean)

     {

         if (bean instanceof ConfigurationNode)

         {

             return new ConfigurationNodePointer(parent,

                     (ConfigurationNode) bean);

         }

         return null;

     }

 }