001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements. See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership. The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the  "License");
007     * you may not use this file except in compliance with the License.
008     * You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing, software
013     * distributed under the License is distributed on an "AS IS" BASIS,
014     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    /*
019     * $Id: NodeConsumer.java 468655 2006-10-28 07:12:06Z minchau $
020     */
021    package org.apache.xml.utils;
022    
023    import org.w3c.dom.Node;
024    
025    /**
026     * The tree walker will test for this interface, and call
027     * setOriginatingNode before calling the SAX event.  For creating
028     * DOM backpointers for things that are normally created via
029     * SAX events.
030     */
031    public interface NodeConsumer
032    {
033    
034      /**
035       * Set the node that is originating the SAX event.
036       *
037       * @param n Reference to node that originated the current event.
038       */
039      public void setOriginatingNode(Node n);
040    }