Coverage Report - org.jaxen.util.FollowingSiblingAxisIterator

Classes in this File Line Coverage Branch Coverage Complexity
FollowingSiblingAxisIterator
100% 
100% 
1.8

 1  
 /*
 2  
  * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/util/FollowingSiblingAxisIterator.java,v 1.9 2005/06/28 13:44:44 elharo Exp $
 3  
  * $Revision: 1.9 $
 4  
  * $Date: 2005/06/28 13:44:44 $
 5  
  *
 6  
  * ====================================================================
 7  
  *
 8  
  * Copyright (C) 2000-2002 bob mcwhirter & James Strachan.
 9  
  * All rights reserved.
 10  
  *
 11  
  * Redistribution and use in source and binary forms, with or without
 12  
  * modification, are permitted provided that the following conditions
 13  
  * are met:
 14  
  * 
 15  
  * 1. Redistributions of source code must retain the above copyright
 16  
  *    notice, this list of conditions, and the following disclaimer.
 17  
  *
 18  
  * 2. Redistributions in binary form must reproduce the above copyright
 19  
  *    notice, this list of conditions, and the disclaimer that follows 
 20  
  *    these conditions in the documentation and/or other materials 
 21  
  *    provided with the distribution.
 22  
  *
 23  
  * 3. The name "Jaxen" must not be used to endorse or promote products
 24  
  *    derived from this software without prior written permission.  For
 25  
  *    written permission, please contact license@jaxen.org.
 26  
  * 
 27  
  * 4. Products derived from this software may not be called "Jaxen", nor
 28  
  *    may "Jaxen" appear in their name, without prior written permission
 29  
  *    from the Jaxen Project Management (pm@jaxen.org).
 30  
  * 
 31  
  * In addition, we request (but do not require) that you include in the 
 32  
  * end-user documentation provided with the redistribution and/or in the 
 33  
  * software itself an acknowledgement equivalent to the following:
 34  
  *     "This product includes software developed by the
 35  
  *      Jaxen Project <http://www.jaxen.org/>."
 36  
  * Alternatively, the acknowledgment may be graphical using the logos 
 37  
  * available at http://www.jaxen.org/
 38  
  *
 39  
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 40  
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 41  
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 42  
  * DISCLAIMED.  IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT
 43  
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 44  
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 45  
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 46  
  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 47  
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 48  
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 49  
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 50  
  * SUCH DAMAGE.
 51  
  *
 52  
  * ====================================================================
 53  
  * This software consists of voluntary contributions made by many 
 54  
  * individuals on behalf of the Jaxen Project and was originally 
 55  
  * created by bob mcwhirter <bob@werken.com> and 
 56  
  * James Strachan <jstrachan@apache.org>.  For more information on the 
 57  
  * Jaxen Project, please see <http://www.jaxen.org/>.
 58  
  * 
 59  
  * $Id: FollowingSiblingAxisIterator.java,v 1.9 2005/06/28 13:44:44 elharo Exp $
 60  
  */
 61  
 
 62  
 
 63  
 
 64  
 package org.jaxen.util;
 65  
 
 66  
 import java.util.Iterator;
 67  
 import java.util.NoSuchElementException;
 68  
 
 69  
 import org.jaxen.JaxenConstants;
 70  
 import org.jaxen.Navigator;
 71  
 import org.jaxen.UnsupportedAxisException;
 72  
 
 73  
 public class FollowingSiblingAxisIterator implements Iterator
 74  
 {
 75  
     private Object    contextNode;
 76  
     private Navigator navigator;
 77  
     private Iterator  siblingIter;
 78  
 
 79  
     public FollowingSiblingAxisIterator(Object contextNode,
 80  
                                         Navigator navigator) throws UnsupportedAxisException
 81  41196
     {
 82  41196
         this.contextNode = contextNode;
 83  41196
         this.navigator   = navigator;
 84  41196
         init();
 85  41196
     }
 86  
 
 87  
     private void init() throws UnsupportedAxisException
 88  
     {
 89  41196
         Object parent = this.navigator.getParentNode( this.contextNode );
 90  
 
 91  41196
         if ( parent != null )
 92  
         {
 93  41154
             siblingIter = this.navigator.getChildAxisIterator( parent );
 94  
             
 95  1217940
             while ( siblingIter.hasNext() )
 96  
             {
 97  1217922
                 Object eachChild = siblingIter.next();
 98  1217922
                 if ( eachChild.equals(this.contextNode) ) break;
 99  
             }
 100  
         }
 101  
         else {
 102  42
             siblingIter = JaxenConstants.EMPTY_ITERATOR;
 103  
         }
 104  
 
 105  41196
     }
 106  
 
 107  
     public boolean hasNext()
 108  
     {
 109  163806
         return siblingIter.hasNext();
 110  
     }
 111  
 
 112  
     public Object next() throws NoSuchElementException
 113  
     {
 114  159588
         return siblingIter.next();
 115  
     }
 116  
 
 117  
     public void remove() throws UnsupportedOperationException
 118  
     {
 119  6
         throw new UnsupportedOperationException();
 120  
     }
 121  
 
 122  
 }