    1   /* StatisticsReporter.java
    2    *
    3    * $Id: ProgressStatisticsReporter.java 3709 2005-07-18 22:30:59Z stack-sf $
    4    *
    5    * Created Jul 18, 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.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) throws IOException;
    36
    37      /***
    38       * @param writer Where to write statistics legend.
    39       * @throws IOException
    40       */
    41      public void progressStatisticsLegend(PrintWriter writer) throws IOException;
    42  }