1 /* ExtractErrorListener
2 *
3 * $Id: ExtractErrorListener.java 3704 2005-07-18 17:30:21Z stack-sf $
4 *
5 * Created on Mar 17, 2005
6 *
7 * Copyright (C) 2005 Internet Archive.
8 *
9 * This file is part of the Heritrix web crawler (crawler.archive.org).
10 *
11 * Heritrix is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU Lesser Public License as published by
13 * the Free Software Foundation; either version 2.1 of the License, or
14 * any later version.
15 *
16 * Heritrix is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU Lesser Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser Public License
22 * along with Heritrix; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 */
25 package org.archive.extractor;
26
27 import java.io.IOException;
28
29 import org.archive.net.UURI;
30
31 /***
32 * ExtractErrorListener receives exceptions that may need to be logged
33 * from inside a LinkExtractor, allowing the extraction to continue
34 * without raising an exception through hasNext()/next()/nextLink().
35 *
36 * @author gojomo
37 */
38 public interface ExtractErrorListener {
39 /***
40 * Callback to report an extraction error.
41 *
42 * @param ex
43 * @param source
44 * @param context
45 */
46 public void noteExtractError(IOException ex, UURI source, CharSequence context);
47 }