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Java > Open Source Codes > com > hp > hpl > jena > graph > TripleMatchFilter


1 /*
2   (c) Copyright 2002, 2002, 2003, 2004, 2005 Hewlett-Packard Development Company, LP
3   [See end of file]
4   $Id: TripleMatchFilter.java,v 1.8 2005/02/21 11:51:56 andy_seaborne Exp $
5 */
6
7 package com.hp.hpl.jena.graph;
8
9 import com.hp.hpl.jena.util.iterator.Filter;
10
11 /**
12     A class to turn a triple (treated as a pattern) into a Filter.
13     It used to take a TripleMatch but those are obsolete.
14     
15     @author bwm, kers
16 */
17 public class TripleMatchFilter implements Filter {
18     
19     Triple tMatch;
20
21     /** Creates new TripleMatchFilter */
22     public TripleMatchFilter(Triple tMatch) {
23         this.tMatch = tMatch;
24     }
25
26     /** The object is wanted.
27      * @param t The object to accept or reject. Must be a Triple
28      * @return true if the object is wanted.
29      */
30     public boolean accept(Object JavaDoc t) {
31         // System.err.println( ">> " + tMatch + " matches " + t + (tMatch.matches( (Triple) t ) ? "yes" : "no" ) );
32 return tMatch.matches((Triple) t);
33     }
34     
35 }
36 /*
37  * (c) Copyright 2000, 2001, 2002, 2002, 2003, 2004, 2005 Hewlett-Packard Development Company, LP
38  * All rights reserved.
39  *
40  * Redistribution and use in source and binary forms, with or without
41  * modification, are permitted provided that the following conditions
42  * are met:
43  * 1. Redistributions of source code must retain the above copyright
44  * notice, this list of conditions and the following disclaimer.
45  * 2. Redistributions in binary form must reproduce the above copyright
46  * notice, this list of conditions and the following disclaimer in the
47  * documentation and/or other materials provided with the distribution.
48  * 3. The name of the author may not be used to endorse or promote products
49  * derived from this software without specific prior written permission.
50
51  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
52  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
53  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
54  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
55  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
56  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
57  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
58  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
60  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
61  */
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