content: /* ***** BEGIN LICENSE BLOCK *****
   * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   *
   * The contents of this file are subject to the Mozilla Public License Version
   * 1.1 (the "License"); you may not use this file except in compliance with
   * the License. You may obtain a copy of the License at
   * http://www.mozilla.org/MPL/
   *
   * Software distributed under the License is distributed on an "AS IS" basis,
   * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
   * for the specific language governing rights and limitations under the
   * License.
   *
   * The Original Code is mozilla.org code.
   *
   * The Initial Developer of the Original Code is
   * Netscape Communications Corporation.
   * Portions created by the Initial Developer are Copyright (C) 1998
   * the Initial Developer. All Rights Reserved.
   *
   * Contributor(s):
   *   Kohei TAKETA <k-tak@void.in> (Java port)
   *
   * Alternatively, the contents of this file may be used under the terms of
   * either the GNU General Public License Version 2 or later (the "GPL"), or
   * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
   * in which case the provisions of the GPL or the LGPL are applicable instead
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   *
   * ***** END LICENSE BLOCK ***** */
  
  package org.mozilla.universalchardet.prober.statemachine;
  
  public abstract class SMModel {
      ////////////////////////////////////////////////////////////////
      // constants
      ////////////////////////////////////////////////////////////////
      public static final int START    = 0;
      public static final int ERROR    = 1;
      public static final int ITSME    = 2;
      
  
      ////////////////////////////////////////////////////////////////
      // fields
      ////////////////////////////////////////////////////////////////
      protected PkgInt    classTable;
      protected int       classFactor;
      protected PkgInt    stateTable;
      protected int[]     charLenTable;
      protected String    name;
      
      
      ////////////////////////////////////////////////////////////////
      // methods
      ////////////////////////////////////////////////////////////////
      public SMModel(
              PkgInt classTable,
              int classFactor,
              PkgInt stateTable,
              int[] charLenTable,
              String name)
      {
      	super();
          this.classTable = classTable;
          this.classFactor = classFactor;
          this.stateTable = stateTable;
          this.charLenTable = charLenTable.clone();
          this.name = name;
      }
  
  	public int getClass(byte b) {
          int c = b & 0xFF;
          return this.classTable.unpack(c);
      }
      
  	public int getNextState(int cls, int currentState) {
          return this.stateTable.unpack(currentState * this.classFactor + cls);
      }
      
  	public int getCharLen(int cls) {
          return this.charLenTable[cls];
      }
      
  	public String getName() {
          return this.name;
      }
  }
  