1 /*
2 * $Header$
3 * $Revision: 1252 $
4 * $Date: 2006-11-09 08:21:05 -0800 (Thu, 09 Nov 2006) $
5 *
6 * ====================================================================
7 *
8 * Copyright 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 are
13 * met:
14 *
15 * * Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 *
18 * * Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 *
22 * * Neither the name of the Jaxen Project nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
27 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
29 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
30 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
31 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
32 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
33 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
34 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
35 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
36 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 *
38 * ====================================================================
39 * This software consists of voluntary contributions made by many
40 * individuals on behalf of the Jaxen Project and was originally
41 * created by bob mcwhirter <bob@werken.com> and
42 * James Strachan <jstrachan@apache.org>. For more information on the
43 * Jaxen Project, please see <http://www.jaxen.org/>.
44 *
45 * $Id: EqualityExpr.java 1252 2006-11-09 16:21:05Z elharo $
46 */
47 package org.jaxen.expr;
48
49 /**
50 * Represents an XPath equality expression. This is production 23 in the
51 * <a href="http://www.w3.org/TR/xpath#NT-EqualityExpr">XPath 1.0 specification</a>:
52 *
53 * <table><tr valign="baseline">
54 * <td><a name="NT-EqualityExpr"></a>[23] </td><td>EqualityExpr</td><td> ::= </td><td><a href="http://www.w3.org/TR/xpath#NT-RelationalExpr">RelationalExpr</a></td><td></td></tr>
55 * <tr valign="baseline">
56 * <td></td><td></td><td></td><td>| <a href="http://www.w3.org/TR/xpath#NT-EqualityExpr">EqualityExpr</a> '=' <a href="http://www.w3.org/TR/xpath#NT-RelationalExpr">RelationalExpr</a></td><td></td>
57 * </tr>
58 * <tr valign="baseline">
59 * <td></td><td></td><td></td><td>| <a href="http://www.w3.org/TR/xpath#NT-EqualityExpr">EqualityExpr</a> '!=' <a href="http://www.w3.org/TR/xpath#NT-RelationalExpr">RelationalExpr</a></td><td></td></tr>
60 * </table>
61 *
62 */
63 public interface EqualityExpr extends BinaryExpr{
64 }