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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  }