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Java > Open Source Codes > com > hp > hpl > jena > reasoner > rulesys > impl > MutableTriplePattern


1 /******************************************************************
2  * File: MutableTriplePattern.java
3  * Created by: Dave Reynolds
4  * Created on: 22-Jul-2003
5  *
6  * (c) Copyright 2003, 2004, 2005 Hewlett-Packard Development Company, LP
7  * [See end of file]
8  * $Id: MutableTriplePattern.java,v 1.4 2005/02/21 12:17:56 andy_seaborne Exp $
9  *****************************************************************/
10 package com.hp.hpl.jena.reasoner.rulesys.impl;
11
12 import com.hp.hpl.jena.reasoner.TriplePattern;
13 import com.hp.hpl.jena.graph.*;
14
15 /**
16  * Variant of the normal TriplePattern object which can be updated in place
17  * to avoid store turn over. This is specific to the LP system.
18  *
19  * @author <a HREF="mailto:der@hplb.hpl.hp.com">Dave Reynolds</a>
20  * @version $Revision: 1.4 $ on $Date: 2005/02/21 12:17:56 $
21  */
22 public class MutableTriplePattern extends TriplePattern {
23
24     /**
25      * Constructor.
26      */
27     public MutableTriplePattern() {
28         super(null, null, null);
29     }
30     
31     /**
32      * Set the subject,predicate, object components of the pattern.
33      */
34     public void setPattern(Node subject, Node predicate, Node object) {
35         this.subject = subject;
36         this.predicate = predicate;
37         this.object = object;
38     }
39     
40 }
41
42
43 /*
44     (c) Copyright 2003, 2004, 2005 Hewlett-Packard Development Company, LP
45     All rights reserved.
46
47     Redistribution and use in source and binary forms, with or without
48     modification, are permitted provided that the following conditions
49     are met:
50
51     1. Redistributions of source code must retain the above copyright
52        notice, this list of conditions and the following disclaimer.
53
54     2. Redistributions in binary form must reproduce the above copyright
55        notice, this list of conditions and the following disclaimer in the
56        documentation and/or other materials provided with the distribution.
57
58     3. The name of the author may not be used to endorse or promote products
59        derived from this software without specific prior written permission.
60
61     THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
62     IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
63     OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
64     IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
65     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
66     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
67     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
68     THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
69     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
70     THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
71 */
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