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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  }