01: /*
02: (c) Copyright 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
03: All rights reserved - see end of file.
04: $Id: MemoryModelGetter.java,v 1.3 2008/01/02 12:04:57 andy_seaborne Exp $
05: */
06:
07: package com.hp.hpl.jena.rdf.model.impl;
08:
09: import java.util.HashMap;
10:
11: import com.hp.hpl.jena.rdf.model.Model;
12: import com.hp.hpl.jena.rdf.model.ModelFactory;
13: import com.hp.hpl.jena.rdf.model.ModelGetter;
14: import com.hp.hpl.jena.rdf.model.ModelReader;
15:
16: public class MemoryModelGetter implements ModelGetter {
17: protected HashMap models = new HashMap();
18:
19: public Model getModel(String URL) {
20: return (Model) models.get(URL);
21: }
22:
23: public Model getModel(String URL, ModelReader loadIfAbsent) {
24: Model m = (Model) models.get(URL);
25: if (m == null)
26: models.put(URL, m = ModelFactory.createDefaultModel());
27: return m;
28: }
29: }
30:
31: /*
32: * (c) Copyright 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
33: * All rights reserved.
34: *
35: * Redistribution and use in source and binary forms, with or without
36: * modification, are permitted provided that the following conditions
37: * are met:
38: * 1. Redistributions of source code must retain the above copyright
39: * notice, this list of conditions and the following disclaimer.
40: * 2. Redistributions in binary form must reproduce the above copyright
41: * notice, this list of conditions and the following disclaimer in the
42: * documentation and/or other materials provided with the distribution.
43: * 3. The name of the author may not be used to endorse or promote products
44: * derived from this software without specific prior written permission.
45: *
46: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
47: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
48: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
49: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
50: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
51: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
52: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
53: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
54: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
55: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
56: */
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