01: /*
02: (c) Copyright 2003, 2004, 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
03: [See end of file]
04: $Id: NamedGraphMap.java,v 1.8 2008/01/02 12:07:57 andy_seaborne Exp $
05: */
06:
07: package com.hp.hpl.jena.graph.query;
08:
09: import java.util.*;
10:
11: import com.hp.hpl.jena.graph.Graph;
12: import com.hp.hpl.jena.util.CollectionFactory;
13:
14: /**
15: a mapping from from names to Graphs.
16: */
17: public class NamedGraphMap {
18: NamedGraphMap() {
19: }
20:
21: private Map map = CollectionFactory.createHashedMap();
22:
23: /**
24: Add a named graph to the map and return this map.
25: @param name the name to give this graph. Must not already be bound.
26: @param g the graph to name
27: @return this NamedGraphMap
28: */
29: public NamedGraphMap put(String name, Graph g) {
30: map.put(name, g);
31: return this ;
32: }
33:
34: /**
35: Answer the GRaph with the given name, or null if there isn't one.
36: @param name the name of the graph
37: @return the named graph, or null
38: */
39: public Graph get(String name) {
40: return (Graph) map.get(name);
41: }
42: }
43:
44: /*
45: (c) Copyright 2003, 2004, 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
46: All rights reserved.
47:
48: Redistribution and use in source and binary forms, with or without
49: modification, are permitted provided that the following conditions
50: are met:
51:
52: 1. Redistributions of source code must retain the above copyright
53: notice, this list of conditions and the following disclaimer.
54:
55: 2. Redistributions in binary form must reproduce the above copyright
56: notice, this list of conditions and the following disclaimer in the
57: documentation and/or other materials provided with the distribution.
58:
59: 3. The name of the author may not be used to endorse or promote products
60: derived from this software without specific prior written permission.
61:
62: THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
63: IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
64: OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
65: IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
66: INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
67: NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
68: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
69: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
70: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
71: THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
72: */
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