code: /*
   * 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.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  /*
   * $Id$
   */
  
  package org.apache.xalan.xsltc.dom;
  
  import org.apache.xml.dtm.DTMAxisIterator;
  
  public class ArrayNodeListIterator implements DTMAxisIterator  {
  
      private int _pos = 0;
  
      private int _mark = 0;
  
      private int _nodes[];
  
      private static final int[] EMPTY = { };
  
      public ArrayNodeListIterator(int[] nodes) {
  	_nodes = nodes;
      }
  
      public int next() {
  	return _pos < _nodes.length ? _nodes[_pos++] : END;
      }
  
      public DTMAxisIterator reset() {
  	_pos = 0;
  	return this;
      }
  
      public int getLast() {
  	return _nodes.length;
      }
  
      public int getPosition() {
  	return _pos;
      }
  
      public void setMark() {
  	_mark = _pos;
      }
  
      public void gotoMark() {
  	_pos = _mark;
      }
  
      public DTMAxisIterator setStartNode(int node) {
  	if (node == END) _nodes = EMPTY;
  	return this;
      }
  
      public int getStartNode() {
  	return END;
      }
  
      public boolean isReverse() {
  	return false;
      }
  
      public DTMAxisIterator cloneIterator() {
  	return new ArrayNodeListIterator(_nodes);
      }
  
      public void setRestartable(boolean isRestartable) {
      }
  
      public int getNodeByPosition(int position) {
  	return _nodes[position - 1];
      }
  
  }
  