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From rwaldh...@apache.org
Subject cvs commit: jakarta-commons/collections/src/java/org/apache/commons/collections/primitives IntListIteratorListIterator.java
Date Mon, 06 Jan 2003 03:57:15 GMT
rwaldhoff    2003/01/05 19:57:15

  Added:       collections/src/java/org/apache/commons/collections/primitives
                        IntListIteratorListIterator.java
  Log:
  add IntListIterator to ListIterator adapter
  
  Revision  Changes    Path
  1.1                  jakarta-commons/collections/src/java/org/apache/commons/collections/primitives/IntListIteratorListIterator.java
  
  Index: IntListIteratorListIterator.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-commons/collections/src/java/org/apache/commons/collections/primitives/IntListIteratorListIterator.java,v
1.1 2003/01/06 03:57:15 rwaldhoff Exp $
   * $Revision: 1.1 $
   * $Date: 2003/01/06 03:57:15 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   */
  
  package org.apache.commons.collections.primitives;
  
  import java.util.ListIterator;
  
  /**
   * Adapts an {@link IntIterator} to the
   * {@link java.util.Iterator Iterator} interface.
   *
   * @version $Revision: 1.1 $ $Date: 2003/01/06 03:57:15 $
   * @author Rodney Waldhoff 
   */
  public class IntListIteratorListIterator implements ListIterator {
      
      public IntListIteratorListIterator(IntListIterator iterator) {
          _iterator = iterator;
      }
      
      public int nextIndex() {
          return _iterator.nextIndex();
      }
  
      public int previousIndex() {
          return _iterator.previousIndex();
      }
  
      public boolean hasNext() {
          return _iterator.hasNext();
      }
  
      public boolean hasPrevious() {
          return _iterator.hasPrevious();
      }
      
      public Object next() {
          return new Integer(_iterator.next());
      }
  
      public Object previous() {
          return new Integer(_iterator.previous());
      }
  
      public void add(Object obj) {
          _iterator.add(((Number)obj).intValue());
      }
        
      public void set(Object obj) {
          _iterator.set(((Number)obj).intValue());
      }
  
      public void remove() {
          _iterator.remove();
      }
        
      public static ListIterator wrap(IntListIterator iterator) {
          return null == iterator ? null : new IntListIteratorListIterator(iterator);
      }
      
      private IntListIterator _iterator = null;
  
  }
  
  
  

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