Package jp.gr.java_conf.dangan.util.lha

Class SimpleSearch

  • All Implemented Interfaces:
    LzssSearchMethod
    public class SimpleSearch
extends java.lang.Object
implements LzssSearchMethod
    ???????????@?\???p?￠???￠ LzssSearchMethod ???????V???v?????????B
    ?????@?\???p?￠???￠?????A ?????????@?\???p?￠???????????×?????x?￠???A ?????????????????????????￠?B
     -- revision history --
 $Log: SimpleSearch.java,v $
 Revision 1.0  2002/08/05 00:00:00  dangan
 add to version control
 [change]
     LzssSearchMethod ???C???^?t?F?C?X???X???????????C???^?t?F?C?X???X?B
 [maintenance]
     ?\?[?X????
     ?^?u?p?~
     ???C?Z???X?¶???C??
    Version:
    $Revision: 1.0 $
    Author:
    $Author: dangan $

    • Constructor Summary

      Constructors 
      Constructor Description
      SimpleSearch​(int DictionarySize, int MaxMatch, int Threshold, byte[] TextBuffer)
      ???????????@?\???p?￠???￠?V???v???? LzssSearchMethod ???\?z?????B

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void put​(int position)
      SimpleSearch ???????@?\???g?p?????￠???? ?±?????\?b?h???????????￠?B
      int putRequires()
      SimpleSearch ???????@?\???g?p?????￠???????? 0 ???????B
      int search​(int position, int lastPutPos)
      TextBuffer ???????????????????f?[?^?p?^?????? position ?????n?????f?[?^?p?^???? ?????????v?????????????????????B
      int searchAndPut​(int position)
      TextBuffer ???????????????????f?[?^?p?^?????? position ?????n?????f?[?^?p?^???? ?????????v?????????????????????B
      void slide()
      LzssOutputStream ?? slide() ??TextBuffer?????f?[?^?? DictionarySize ???????????????????????@?\?????f?[?^?? ?????????????????????????????????s???B

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • SimpleSearch

        public SimpleSearch​(int DictionarySize,
                    int MaxMatch,
                    int Threshold,
                    byte[] TextBuffer)
        ???????????@?\???p?￠???￠?V???v???? LzssSearchMethod ???\?z?????B
        Parameters:
        DictionarySize - ?????T?C?Y
        MaxMatch - ???????v??
        Threshold - ???k?A?????k?????l
        TextBuffer - LZSS???k???{?????????o?b?t?@

    • Method Detail

      • put

        public void put​(int position)
        SimpleSearch ???????@?\???g?p?????￠???? ?±?????\?b?h???????????￠?B
        Specified by:
        put in interface LzssSearchMethod
        Parameters:
        position - TextBuffer?????f?[?^?p?^?????J?n???u

      • searchAndPut

        public int searchAndPut​(int position)
        TextBuffer ???????????????????f?[?^?p?^?????? position ?????n?????f?[?^?p?^???? ?????????v?????????????????????B
        Specified by:
        searchAndPut in interface LzssSearchMethod
        Parameters:
        position - TextBuffer?????f?[?^?p?^?????J?n???u?B
        Returns:
        ???v?????????????????? LzssOutputStream.createSearchReturn ?????????¶?￢?????????v???u?????v???????????????l?A ???v???????????????????????? LzssOutputStream.NOMATCH?B
        See Also:
        LzssOutputStream.createSearchReturn(int,int), LzssOutputStream.NOMATCH

      • search

        public int search​(int position,
                  int lastPutPos)
        TextBuffer ???????????????????f?[?^?p?^?????? position ?????n?????f?[?^?p?^???? ?????????v?????????????????????B
        Specified by:
        search in interface LzssSearchMethod
        Parameters:
        position - TextBuffer?????f?[?^?p?^?????J?n???u?B
        lastPutPos - ???????o?^?????f?[?^?p?^?????J?n???u?B
        Returns:
        ???v?????????????????? LzssOutputStream.createSearchReturn ?????????¶?￢?????????v???u?????v???????????????l?A ???v???????????????????????? LzssOutputStream.NOMATCH?B
        See Also:
        LzssOutputStream.createSearchReturn(int,int), LzssOutputStream.NOMATCH

      • slide

        public void slide()
        LzssOutputStream ?? slide() ??TextBuffer?????f?[?^?? DictionarySize ???????????????????????@?\?????f?[?^?? ?????????????????????????????????s???B
        Specified by:
        slide in interface LzssSearchMethod

      • putRequires

        public int putRequires()
        SimpleSearch ???????@?\???g?p?????￠???????? 0 ???????B
        Specified by:
        putRequires in interface LzssSearchMethod
        Returns:
        ???? 0