01: /* StatisticsReporter.java
02: *
03: * $Id: ProgressStatisticsReporter.java 3709 2005-07-18 22:30:59Z stack-sf $
04: *
05: * Created Jul 18, 2005
06: *
07: * Copyright (C) 2005 Internet Archive.
08: *
09: * 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.util;
26:
27: import java.io.IOException;
28: import java.io.PrintWriter;
29:
30: public interface ProgressStatisticsReporter {
31: /**
32: * @param writer Where to write statistics.
33: * @throws IOException
34: */
35: public void progressStatisticsLine(PrintWriter writer)
36: throws IOException;
37:
38: /**
39: * @param writer Where to write statistics legend.
40: * @throws IOException
41: */
42: public void progressStatisticsLegend(PrintWriter writer)
43: throws IOException;
44: }
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