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


1 /*
2   (c) Copyright 2003, 2004, 2005 Hewlett-Packard Development Company, LP
3   [See end of file]
4   $Id: GraphUtil.java,v 1.11 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.*;
10
11 /**
12     An ad-hoc collection of useful code for graphs; starting with findAll, which
13     is graph-specific, and extending to iteratorToSet and iteratorToList, which
14     are here because they are used in tests and in the bulk update handlers.
15     @author kers
16 */
17 public class GraphUtil
18     {
19     /**
20         Only static methods here - the class cannot be instantiated.
21     */
22     private GraphUtil()
23         {}
24
25     /**
26         Answer an iterator covering all the triples in the specified graph.
27         @param g the graph from which to extract triples
28         @return an iterator over all the graph's triples
29     */
30     public static ExtendedIterator findAll( Graph g )
31         { return g.find( Triple.ANY ); }
32                 
33     }
34
35
36 /*
37     (c) Copyright 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
44     1. Redistributions of source code must retain the above copyright
45        notice, this list of conditions and the following disclaimer.
46
47     2. Redistributions in binary form must reproduce the above copyright
48        notice, this list of conditions and the following disclaimer in the
49        documentation and/or other materials provided with the distribution.
50
51     3. The name of the author may not be used to endorse or promote products
52        derived from this software without specific prior written permission.
53
54     THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
55     IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
56     OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
57     IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
58     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
59     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
60     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
61     THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
62     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
63     THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
64 */
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