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Java > Open Source Codes > org > apache > commons > jxpath > ri > model > NodeIterator


1 /*
2  * Copyright 1999-2004 The Apache Software Foundation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package org.apache.commons.jxpath.ri.model;
17
18 /**
19  * Definition for an iterator for all kinds of Nodes.
20  *
21  * @author Dmitri Plotnikov
22  * @version $Revision: 1.4 $ $Date: 2004/02/29 14:17:45 $
23  */
24 public interface NodeIterator {
25
26     int getPosition();
27
28     /**
29      * Sets the new current position and returns true if there a node
30      * at that position.
31      */
32     boolean setPosition(int position);
33
34     NodePointer getNodePointer();
35 }
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