01: /*
02: (c) Copyright 2004, 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP, all rights reserved.
03: [See end of file]
04: $Id: ModelGraphInterface.java,v 1.6 2008/01/02 12:05:48 andy_seaborne Exp $
05: */
06:
07: package com.hp.hpl.jena.rdf.model;
08:
09: import com.hp.hpl.jena.graph.*;
10: import com.hp.hpl.jena.graph.query.*;
11:
12: /**
13: ModelGraphInterface - this interface mediates between the API Model level
14: and the SPI Graph level. It may change if the SPI changes, is more fluid than
15: Model and ModelCon, so don't use if it you don't *need* to.
16:
17: @author kers
18: */
19: public interface ModelGraphInterface {
20: /**
21: Answer a Statement in this Model who's SPO is that of the triple <code>t</code>.
22: */
23: Statement asStatement(Triple t);
24:
25: /**
26: Answer the Graph which this Model is presenting.
27: */
28: Graph getGraph();
29:
30: /**
31: Answer the QueryHandler of the Graph this Model is presenting.
32: */
33: QueryHandler queryHandler();
34:
35: /**
36: Answer an RDF node wrapping <code>n</code> suitably; URI nodes
37: become Resources with the same URI, blank nodes become Resources
38: with URI null but the same AnonId, and literal nodes become Literals
39: with <code>n</code> as their value carrier.
40: */
41: RDFNode asRDFNode(Node n);
42: }
43:
44: /*
45: (c) Copyright 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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