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    1   /* LongWrapper
    2    *
    3    * $Id: LongWrapper.java 4644 2006-09-20 22:40:21Z paul_jack $
    4    *
    5    * Copyright (C) 2003 Internet Archive.
    6    *
    7    * This file is part of the Heritrix web crawler (crawler.archive.org).
    8    *
    9    * Heritrix is free software; you can redistribute it and/or modify
    10   * it under the terms of the GNU Lesser Public License as published by
    11   * the Free Software Foundation; either version 2.1 of the License, or
    12   * any later version.
    13   *
    14   * Heritrix is distributed in the hope that it will be useful,
    15   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    16   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    17   * GNU Lesser Public License for more details.
    18   *
    19   * You should have received a copy of the GNU Lesser Public License
    20   * along with Heritrix; if not, write to the Free Software
    21   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    22   */
    23  package org.archive.util;
    24
    25  import java.io.Serializable;
    26
    27  /***
    28   * Wraps a long. Used in place of Long so that when we extract it from a
    29   * Collection we can modify the long value without creating a new object.
    30   * This way we don't have to rewrite the Collection to update one of the
    31   * stored longs.
    32   * @author Kristinn Sigurdsson
    33   */
    34  public class LongWrapper implements Serializable {
    35
    36      private static final long serialVersionUID = -6537350490019555280L;
    37
    38      public long longValue;
    39      public LongWrapper(long initial){
    40          this.longValue = initial;
    41      }
    42  }