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 * reserved comment block

 * DO NOT REMOVE OR ALTER!

 */

/*

 * 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.

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package com.sun.org.apache.xpath.internal;

/**

 * A class that implements this interface will call a XPathVisitor

 * for itself and members within it's heararchy.  If the XPathVisitor's

 * method returns false, the sub-member heararchy will not be

 * traversed.

 */

public interface XPathVisitable

{

        /**

         * This will traverse the heararchy, calling the visitor for

         * each member.  If the called visitor method returns

         * false, the subtree should not be called.

         *

         * @param owner The owner of the visitor, where that path may be

         *              rewritten if needed.

         * @param visitor The visitor whose appropriate method will be called.

         */

        public void callVisitors(ExpressionOwner owner, XPathVisitor visitor);

}