1 /*
2 * Copyright (c) 2007, Peter Mika All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * - Redistributions of source code must retain the above copyright notice, this
8 * list of conditions and the following disclaimer.
9 * - Redistributions in binary form must reproduce the above copyright notice,
10 * this list of conditions and the following disclaimer in the documentation
11 * and/or other materials provided with the distribution.
12 * - Neither the name of the openrdf.org nor the names of its contributors may
13 * be used to endorse or promote products derived from this software without
14 * specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 *
28 */
29 package org.openrdf.elmo.smusher;
30
31 import java.util.ArrayList;
32 import java.util.List;
33
34 import org.openrdf.OpenRDFException;
35 import org.openrdf.elmo.sesame.SesameManager;
36 import org.openrdf.elmo.smusher.listener.SmusherListener;
37 import org.openrdf.repository.RepositoryConnection;
38
39 /** Abstract implementation of the Smusher interface
40 *
41 * @author Peter Mika (pmika@cs.vu.nl)
42 *
43 */
44 public abstract class AbstractSmusher implements Smusher {
45
46 protected List<SmusherListener> _listeners = new ArrayList<SmusherListener>();
47
48 public AbstractSmusher() {
49 super();
50 }
51
52 public void addListener(SmusherListener listener) {
53 if (listener != null) {
54 _listeners.add(listener);
55 }
56 }
57
58 public void removeListener(SmusherListener listener) {
59 if (listener != null) {
60 _listeners.remove(listener);
61 }
62 }
63
64 public void smush(SesameManager repository) throws OpenRDFException {
65 smush(repository, repository);
66 }
67
68 public abstract void smush(SesameManager first, SesameManager second) throws OpenRDFException;
69
70 }