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Java > Open Source Codes > com > hp > hpl > jena > graph > query > VariableValues


1 /*
2   (c) Copyright 2003, 2004, 2005 Hewlett-Packard Development Company, LP, all rights reserved.
3   [See end of file]
4   $Id: VariableValues.java,v 1.3 2005/02/21 11:52:26 andy_seaborne Exp $
5 */
6
7 package com.hp.hpl.jena.graph.query;
8
9 /**
10     The interface that allows the values of variables in expressions to be found.
11
12     @author kers
13  */
14 public interface VariableValues
15     {
16     /**
17         Answer the value of the variable with the given name. It is undefined what happens
18         if no such name is defined.
19      */
20     public Object JavaDoc get( String JavaDoc name );
21     }
22     
23 /*
24     (c) Copyright 2003, 2004, 2005 Hewlett-Packard Development Company, LP
25     All rights reserved.
26
27     Redistribution and use in source and binary forms, with or without
28     modification, are permitted provided that the following conditions
29     are met:
30
31     1. Redistributions of source code must retain the above copyright
32        notice, this list of conditions and the following disclaimer.
33
34     2. Redistributions in binary form must reproduce the above copyright
35        notice, this list of conditions and the following disclaimer in the
36        documentation and/or other materials provided with the distribution.
37
38     3. The name of the author may not be used to endorse or promote products
39        derived from this software without specific prior written permission.
40
41     THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
42     IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
43     OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
44     IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
45     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
47     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
48     THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
49     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
50     THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
51 */
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