/*
    * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
    *
    * This code is free software; you can redistribute it and/or modify it
    * under the terms of the GNU General Public License version 2 only, as
    * published by the Free Software Foundation.  Oracle designates this
    * particular file as subject to the "Classpath" exception as provided
    * by Oracle in the LICENSE file that accompanied this code.
   *
   * This code is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   * version 2 for more details (a copy is included in the LICENSE file that
   * accompanied this code).
   *
   * You should have received a copy of the GNU General Public License version
   * 2 along with this work; if not, write to the Free Software Foundation,
   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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  package sun.nio.cs.ext;
  
  import java.nio.charset.Charset;
  import java.nio.charset.CharsetDecoder;
  import java.nio.charset.CharsetEncoder;
  import sun.nio.cs.HistoricallyNamedCharset;
  import static sun.nio.cs.CharsetMapping.*;
  
  public class MS950_HKSCS extends Charset implements HistoricallyNamedCharset
  {
      public MS950_HKSCS() {
          super("x-MS950-HKSCS", ExtendedCharsets.aliasesFor("x-MS950-HKSCS"));
      }
  
      public String historicalName() {
          return "MS950_HKSCS";
      }
  
      public boolean contains(Charset cs) {
          return ((cs.name().equals("US-ASCII"))
                  || (cs instanceof MS950)
                  || (cs instanceof MS950_HKSCS));
      }
  
      public CharsetDecoder newDecoder() {
          return new Decoder(this);
      }
  
      public CharsetEncoder newEncoder() {
          return new Encoder(this);
      }
  
      static class Decoder extends HKSCS.Decoder {
          private static DoubleByte.Decoder ms950 =
              (DoubleByte.Decoder)new MS950().newDecoder();
  
          private static char[][] b2cBmp = new char[0x100][];
          private static char[][] b2cSupp = new char[0x100][];
          static {
              initb2c(b2cBmp, HKSCSMapping.b2cBmpStr);
              initb2c(b2cSupp, HKSCSMapping.b2cSuppStr);
          }
  
          private Decoder(Charset cs) {
              super(cs, ms950, b2cBmp, b2cSupp);
          }
      }
  
      private static class Encoder extends HKSCS.Encoder {
          private static DoubleByte.Encoder ms950 =
              (DoubleByte.Encoder)new MS950().newEncoder();
  
          static char[][] c2bBmp = new char[0x100][];
          static char[][] c2bSupp = new char[0x100][];
          static {
              initc2b(c2bBmp, HKSCSMapping.b2cBmpStr, HKSCSMapping.pua);
              initc2b(c2bSupp, HKSCSMapping.b2cSuppStr, null);
          }
  
          private Encoder(Charset cs) {
              super(cs, ms950, c2bBmp, c2bSupp);
          }
      }
  }