1 /*
2  * reserved comment block
3  * DO NOT REMOVE OR ALTER!
4  */
5 /*
6  * Licensed to the Apache Software Foundation (ASF) under one or more
7  * contributor license agreements.  See the NOTICE file distributed with
8  * this work for additional information regarding copyright ownership.
9  * The ASF licenses this file to You under the Apache License, Version 2.0
10  * (the "License"); you may not use this file except in compliance with
11  * the License.  You may obtain a copy of the License at
12  *
13  *      http://www.apache.org/licenses/LICENSE-2.0
14  *
15  * Unless required by applicable law or agreed to in writing, software
16  * distributed under the License is distributed on an "AS IS" BASIS,
17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18  * See the License for the specific language governing permissions and
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20  */
21 
22 package com.sun.org.apache.xpath.internal;
23 
24 /**
25  * A class that implements this interface will call a XPathVisitor
26  * for itself and members within it's heararchy.  If the XPathVisitor's
27  * method returns false, the sub-member heararchy will not be
28  * traversed.
29  */
30 public interface XPathVisitable
31 {
32         /**
33          * This will traverse the heararchy, calling the visitor for
34          * each member.  If the called visitor method returns
35          * false, the subtree should not be called.
36          *
37          * @param owner The owner of the visitor, where that path may be
38          *              rewritten if needed.
39          * @param visitor The visitor whose appropriate method will be called.
40          */
callVisitors(ExpressionOwner owner, XPathVisitor visitor)41         public void callVisitors(ExpressionOwner owner, XPathVisitor visitor);
42 }
43