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.listener;
30
31 import java.io.IOException;
32 import java.io.Writer;
33
34 import org.openrdf.concepts.foaf.Person;
35 import org.openrdf.elmo.sesame.SesameManager;
36 import org.openrdf.elmo.smusher.Util;
37 import org.openrdf.repository.Repository;
38
39 /** A subclass of LogListener that reports person names
40 * instead of URIs where possible.
41 *
42 * @author Peter Mika (pmika@cs.vu.nl)
43 *
44 */
45 public class PersonLogListener extends LogListener {
46
47 protected SesameManager _manager;
48
49 public PersonLogListener(Writer out, Repository repository) {
50 super(out);
51 _manager = Util.initManager(repository);
52 }
53
54 public void matchFound(org.openrdf.model.Resource firstResource, org.openrdf.model.Resource secondResource) {
55 try {
56 Person first = (Person) _manager.find(firstResource);
57 Person second = (Person) _manager.find(secondResource);
58
59 String firstString = null;
60 String secondString = null;
61 if (first.getFoafNames().size() > 0) {
62 firstString = ((Person) first).getFoafNames().iterator().next().toString();
63 } else {
64 firstString = firstResource.toString();
65 }
66 if (second.getFoafNames().size() > 0) {
67 secondString = ((Person) second).getFoafNames().iterator().next().toString();
68 } else {
69 secondString = secondResource.toString();
70 }
71
72 _out.write("<p>Match found: '" + firstString + "' <--> '" + secondString + "'</p>" + '\n');
73
74 _out.flush();
75 }
76 catch (IOException ioe) {
77
78 }
79 }
80
81 }