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Java > Open Source Codes > com > hp > hpl > jena > rdf > model > test > TestModelPolymorphism


1 /*
2  * (c) Copyright 2002, 2003, 2004, 2005 Hewlett-Packard Development Company, LP
3  * [see end of file]
4  */
5
6 package com.hp.hpl.jena.rdf.model.test;
7
8 import com.hp.hpl.jena.graph.test.GraphTestBase;
9 import com.hp.hpl.jena.rdf.model.*;
10 import junit.framework.*;
11
12 public class TestModelPolymorphism extends GraphTestBase
13     {
14     public static TestSuite suite()
15         { return new TestSuite( TestModelPolymorphism.class ); }
16         
17     public TestModelPolymorphism(String JavaDoc name)
18         {
19         super(name);
20         }
21
22     public void testPoly()
23         {
24         Model m = ModelFactory.createDefaultModel();
25         Resource r = m.createResource( "http://www.electric-hedgehog.net/a-o-s.html" );
26         assertFalse( "the Resouce should not be null", r == null );
27         assertTrue( "the Resource can be a Property", r.canAs( Property.class ) );
28         Property p = (Property) r.as( Property.class );
29         assertFalse( "the Property should not be null", p == null );
30         assertFalse( "the Resource and Property should not be identical", r == p );
31         }
32     }
33
34
35 /*
36  * (c) Copyright 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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