/*

 * 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

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 Big5_HKSCS extends Charset implements HistoricallyNamedCharset

{

    public Big5_HKSCS() {

        super("Big5-HKSCS", ExtendedCharsets.aliasesFor("Big5-HKSCS"));

    }

    public String historicalName() {

        return "Big5_HKSCS";

    }

    public boolean contains(Charset cs) {

        return ((cs.name().equals("US-ASCII"))

                || (cs instanceof Big5)

                || (cs instanceof Big5_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 big5 =

            (DoubleByte.Decoder)new Big5().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, big5, b2cBmp, b2cSupp);

        }

    }

    static class Encoder extends HKSCS.Encoder {

        private static DoubleByte.Encoder big5 =

            (DoubleByte.Encoder)new Big5().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, big5, c2bBmp, c2bSupp);

        }

    }

}