01: /*
02: (c) Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
03: [See end of file]
04: $Id: SimpleQueryPlan.java,v 1.12 2008/01/02 12:07:57 andy_seaborne Exp $
05: */
06:
07: package com.hp.hpl.jena.graph.query;
08:
09: import java.util.ArrayList;
10:
11: import com.hp.hpl.jena.util.iterator.*;
12: import com.hp.hpl.jena.graph.*;
13:
14: /**
15: SimpleQueryPlan is an implementation of QueryPlan which uses the engine defined
16: in Query to do the work.
17:
18: @author kers
19: */
20: public class SimpleQueryPlan implements BindingQueryPlan {
21: private Graph graph;
22: private Query query;
23: private Node[] variables;
24:
25: public SimpleQueryPlan(Graph graph, Query query, Node[] variables) {
26: this .graph = graph;
27: this .query = query;
28: this .variables = variables;
29: }
30:
31: public ExtendedIterator executeBindings()
32: // { return query.executeBindings( graph, variables ); }
33: {
34: return new SimpleQueryEngine(query.getTriples(), query
35: .getSorter(), query.getConstraints()).executeBindings(
36: new ArrayList(), query.args().put(
37: NamedTripleBunches.anon, graph), variables);
38: }
39: }
40:
41: /*
42: (c) Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
43: All rights reserved.
44:
45: Redistribution and use in source and binary forms, with or without
46: modification, are permitted provided that the following conditions
47: are met:
48:
49: 1. Redistributions of source code must retain the above copyright
50: notice, this list of conditions and the following disclaimer.
51:
52: 2. Redistributions in binary form must reproduce the above copyright
53: notice, this list of conditions and the following disclaimer in the
54: documentation and/or other materials provided with the distribution.
55:
56: 3. The name of the author may not be used to endorse or promote products
57: derived from this software without specific prior written permission.
58:
59: THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
60: IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
61: OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
62: IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
63: INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
64: NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
65: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
66: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
67: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
68: THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
69: */
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