Coverage Report - org.jaxen.JaxenConstants
 
Classes in this File Line Coverage Branch Coverage Complexity
JaxenConstants
67%
2/3
N/A
1
 
 1  
 package org.jaxen;
 2  
 
 3  
 /*
 4  
  * $Header: $
 5  
  * $Revision: $
 6  
  * $Date: $
 7  
  *
 8  
  * ====================================================================
 9  
  *
 10  
  * Copyright 2000-2005 bob mcwhirter & James Strachan.
 11  
  * All rights reserved.
 12  
  *
 13  
  *
 14  
  * Redistribution and use in source and binary forms, with or without
 15  
  * modification, are permitted provided that the following conditions are
 16  
  * met:
 17  
  * 
 18  
  *   * Redistributions of source code must retain the above copyright
 19  
  *     notice, this list of conditions and the following disclaimer.
 20  
  * 
 21  
  *   * Redistributions in binary form must reproduce the above copyright
 22  
  *     notice, this list of conditions and the following disclaimer in the
 23  
  *     documentation and/or other materials provided with the distribution.
 24  
  * 
 25  
  *   * Neither the name of the Jaxen Project nor the names of its
 26  
  *     contributors may be used to endorse or promote products derived 
 27  
  *     from this software without specific prior written permission.
 28  
  * 
 29  
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 30  
  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 31  
  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 32  
  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 33  
  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 34  
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 35  
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 36  
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 37  
  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 38  
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 39  
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 40  
  *
 41  
  * ====================================================================
 42  
  * This software consists of voluntary contributions made by many
 43  
  * individuals on behalf of the Jaxen Project and was originally
 44  
  * created by bob mcwhirter <bob@werken.com> and
 45  
  * James Strachan <jstrachan@apache.org>.  For more information on the
 46  
  * Jaxen Project, please see <http://www.jaxen.org/>.
 47  
  *
 48  
  * $Id: $
 49  
 */
 50  
 
 51  
 import java.util.Collections;
 52  
 import java.util.Iterator;
 53  
 import java.util.ListIterator;
 54  
 
 55  
 /**
 56  
  * Thread-safe constant iterators used to avoid the overhead of creating 
 57  
  * empty lists.
 58  
  */
 59  
 public class JaxenConstants
 60  
 {
 61  
     
 62  0
     private JaxenConstants() {}
 63  
 
 64  
     /**
 65  
      * An iterator with no elements. <code>hasNext()</code> always
 66  
      * returns false. This is thread-safe. 
 67  
      */
 68  32
     public static final Iterator EMPTY_ITERATOR = Collections.EMPTY_LIST.iterator();
 69  
     
 70  
     /**
 71  
      * A list iterator with no elements. <code>hasNext()</code> always
 72  
      * returns false. This is thread-safe. 
 73  
      */
 74  32
     public static final ListIterator EMPTY_LIST_ITERATOR = Collections.EMPTY_LIST.listIterator();
 75  
     
 76  
 }