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    1   /* AbstractFrontier
    2    *
    3    * $Id: AbstractFrontier.java 5053 2007-04-10 02:34:20Z gojomo $
    4    *
    5    * Created on June 18, 2007
    6    *
    7    * Copyright (C) 2007 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.crawler.frontier;
    26
    27  import org.archive.crawler.datamodel.CandidateURI;
    28  import org.archive.crawler.framework.CrawlController;
    29  import org.archive.net.PublicSuffixes;
    30
    31  /***
    32   * Create a queueKey based on the SURT authority, reduced to the
    33   * public-suffix-plus-one domain (topmost assignable domain).
    34   *
    35   * @author gojomo
    36   */
    37  public class TopmostAssignedSurtQueueAssignmentPolicy extends
    38          SurtAuthorityQueueAssignmentPolicy {
    39
    40      @Override
    41      public String getClassKey(CrawlController controller, CandidateURI cauri) {
    42          String candidate =  super.getClassKey(controller, cauri);
    43          candidate = PublicSuffixes.reduceSurtToTopmostAssigned(candidate);
    44          return candidate;
    45      }
    46
    47  }