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


1 /*
2   (c) Copyright 2003, 2004, 2005 Hewlett-Packard Development Company, LP
3   [See end of file]
4   $Id: Node_URI.java,v 1.9 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.rdf.model.impl.Util;
10 import com.hp.hpl.jena.shared.*;
11
12 /**
13     RDF nodes with a global identity given by a URI.
14     @author kers
15 */
16 public class Node_URI extends Node_Concrete
17     {
18     /* package */ Node_URI( Object JavaDoc uri )
19         { super( uri ); }
20
21     public String JavaDoc getURI()
22         { return (String JavaDoc) label; }
23         
24     public Object JavaDoc visitWith( NodeVisitor v )
25         { return v.visitURI( this, (String JavaDoc) label ); }
26         
27     public boolean isURI()
28         { return true; }
29         
30     /**
31         Answer a String representing the node, taking into account the PrefixMapping.
32         The horrible test against null is a stopgap to avoid a circularity issue.
33         TODO fix the circularity issue
34     */
35     public String JavaDoc toString( PrefixMapping pm, boolean quoting )
36         { return pm == null ? (String JavaDoc) label : pm.shortForm( (String JavaDoc) label ); }
37         
38     public boolean equals( Object JavaDoc other )
39         { return other instanceof Node_URI && label.equals( ((Node_URI) other).label ); }
40     
41     public String JavaDoc getNameSpace()
42         {
43         String JavaDoc s = (String JavaDoc) label;
44         return s.substring( 0, Util.splitNamespace( s ) );
45         }
46     
47     public String JavaDoc getLocalName()
48         {
49         String JavaDoc s = (String JavaDoc) label;
50         return s.substring( Util.splitNamespace( s ) );
51         }
52     
53     public boolean hasURI( String JavaDoc uri )
54         { return label.equals( uri ); }
55     }
56
57 /*
58     (c) Copyright 2003, 2004, 2005 Hewlett-Packard Development Company, LP
59     All rights reserved.
60
61     Redistribution and use in source and binary forms, with or without
62     modification, are permitted provided that the following conditions
63     are met:
64
65     1. Redistributions of source code must retain the above copyright
66        notice, this list of conditions and the following disclaimer.
67
68     2. Redistributions in binary form must reproduce the above copyright
69        notice, this list of conditions and the following disclaimer in the
70        documentation and/or other materials provided with the distribution.
71
72     3. The name of the author may not be used to endorse or promote products
73        derived from this software without specific prior written permission.
74
75     THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
76     IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
77     OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
78     IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
79     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
80     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
81     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
82     THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
83     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
84     THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
85 */
86
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