KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > hp > hpl > jena > enhanced > test > TestCommonImpl


1 /*
2   (c) Copyright 2003, 2004, 2005 Hewlett-Packard Development Company, LP
3   [See end of file]
4   $Id: TestCommonImpl.java,v 1.6 2005/02/21 12:03:41 andy_seaborne Exp $
5 */
6
7 package com.hp.hpl.jena.enhanced.test;
8 import com.hp.hpl.jena.enhanced.*;
9 import com.hp.hpl.jena.graph.*;
10 import com.hp.hpl.jena.util.iterator.*;
11
12 /**
13  *
14  * @author jjc
15  */
16 class TestCommonImpl extends EnhNode implements TestNode {
17
18     /** Creates new TestCommonImpl */
19     TestCommonImpl(Node n, EnhGraph m ) {
20         super(n,m);
21     }
22     TestModel getModel() {
23         return (TestModel)enhGraph;
24     }
25
26     Triple findSubject()
27         { return findNode( node, null, null ); }
28         
29     Triple findPredicate()
30         { return findNode( null, node, null ); }
31         
32     Triple findObject()
33         { return findNode( null, null, node ); }
34         
35     Triple findNode( Node s, Node p, Node o )
36         {
37         ClosableIterator it = enhGraph.asGraph().find( s, p, o );
38         try { return it.hasNext() ? (Triple) it.next() : null; }
39         finally { it.close(); }
40         }
41         
42     // Convenience routines, that wrap the generic
43 // routines from EnhNode.
44 public TestSubject asSubject() {
45         return (TestSubject)asInternal(TestSubject.class);
46     }
47     
48     public TestObject asObject() {
49         return (TestObject)asInternal(TestObject.class);
50     }
51     
52     public TestProperty asProperty() {
53         return (TestProperty)asInternal(TestProperty.class);
54     }
55     
56 }
57
58 /*
59     (c) Copyright 2003, 2004, 2005 Hewlett-Packard Development Company, LP
60     All rights reserved.
61
62     Redistribution and use in source and binary forms, with or without
63     modification, are permitted provided that the following conditions
64     are met:
65
66     1. Redistributions of source code must retain the above copyright
67        notice, this list of conditions and the following disclaimer.
68
69     2. Redistributions in binary form must reproduce the above copyright
70        notice, this list of conditions and the following disclaimer in the
71        documentation and/or other materials provided with the distribution.
72
73     3. The name of the author may not be used to endorse or promote products
74        derived from this software without specific prior written permission.
75
76     THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
77     IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
78     OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
79     IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
80     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
81     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
82     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
83     THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
84     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
85     THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
86 */
87
Popular Tags