Coverage Report - org.jaxen.util.FollowingSiblingAxisIterator

Classes in this Package	Line Coverage	Branch Coverage	Complexity
FollowingSiblingAxisIterator	94%	100%	1.8;1.8

1		/*
2		* $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/util/FollowingSiblingAxisIterator.java,v 1.7 2005/04/07 20:41:33 elharo Exp $
3		* $Revision: 1.7 $
4		* $Date: 2005/04/07 20:41:33 $
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 1.7 2005/04/07 20:41:33 elharo Exp $
60		*/
61
62
63
64		package org.jaxen.util;
65
66		import java.util.Collections;
67		import java.util.Iterator;
68		import java.util.NoSuchElementException;
69
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	6866	{
82	6866	this.contextNode = contextNode;
83	6866	this.navigator = navigator;
84	6866	init();
85	6866	}
86
87		private void init() throws UnsupportedAxisException
88		{
89	6866	Object parent = this.navigator.getParentNode( this.contextNode );
90
91	6866	if ( parent != null )
92		{
93	6861	siblingIter = this.navigator.getChildAxisIterator( parent );
94
95	202998	while ( siblingIter.hasNext() )
96		{
97	202995	Object eachChild = siblingIter.next();
98	202995	if ( eachChild.equals(this.contextNode) ) break;
99		}
100		}
101		else {
102	5	siblingIter = Collections.EMPTY_LIST.iterator();
103		}
104
105	6866	}
106
107		public boolean hasNext()
108		{
109	27309	return siblingIter.hasNext();
110		}
111
112		public Object next() throws NoSuchElementException
113		{
114	26605	return siblingIter.next();
115		}
116
117		public void remove() throws UnsupportedOperationException
118		{
119	0	throw new UnsupportedOperationException();
120		}
121
122		}