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Java > Open Source Codes > com > hp > hpl > jena > rdql > parser > Q_StringNotEqual


1 /*
2  * (c) Copyright 2001, 2002, 2003, 2004, 2005 Hewlett-Packard Development Company, LP
3  * [See end of file]
4  */
5
6 package com.hp.hpl.jena.rdql.parser;
7
8 import com.hp.hpl.jena.rdql.*;
9
10 public class Q_StringNotEqual extends Q_StringEqual implements Expr, ExprBoolean
11 {
12     static {
13         printName = "str!=" ;
14         opSymbol = "ne" ;
15     }
16     
17     Q_StringNotEqual(int id) { super(id); }
18
19     Q_StringNotEqual(RDQLParser p, int id) { super(p, id); }
20
21     protected boolean rawEval(NodeValue x, NodeValue y)
22     {
23         return ! super.rawEval(x, y) ;
24    }
25
26     public void jjtClose()
27     {
28         int n = jjtGetNumChildren() ;
29         if ( n != 2 )
30             throw new QueryException("Q_StringNotEqual: Wrong number of children: "+n) ;
31         super.jjtClose() ;
32     }
33 }
34
35 /*
36  * (c) Copyright 2001, 2002, 2003, 2004, 2005 Hewlett-Packard Development Company, LP
37  * All rights reserved.
38  *
39  * Redistribution and use in source and binary forms, with or without
40  * modification, are permitted provided that the following conditions
41  * are met:
42  * 1. Redistributions of source code must retain the above copyright
43  * notice, this list of conditions and the following disclaimer.
44  * 2. Redistributions in binary form must reproduce the above copyright
45  * notice, this list of conditions and the following disclaimer in the
46  * documentation and/or other materials provided with the distribution.
47  * 3. The name of the author may not be used to endorse or promote products
48  * derived from this software without specific prior written permission.
49  *
50  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
51  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
52  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
53  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
54  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
55  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
56  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
57  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
58  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
59  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
60  */
61
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