/*

 * Copyright (c) 2005, 2012, 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.DoubleByte;

import sun.nio.cs.*;

public class MS50220 extends ISO2022_JP

{

    public MS50220() {

        super("x-windows-50220",

              ExtendedCharsets.aliasesFor("x-windows-50220"));

    }

    protected MS50220(String canonicalName, String[] aliases) {

        super(canonicalName, aliases);

    }

    public String historicalName() {

        return "MS50220";

    }

    public boolean contains(Charset cs) {

      return super.contains(cs) ||

             (cs instanceof JIS_X_0212) ||

             (cs instanceof MS50220);

    }

    public CharsetDecoder newDecoder() {

        return new Decoder(this, DEC0208, DEC0212);

    }

    public CharsetEncoder newEncoder() {

        return new Encoder(this, ENC0208, ENC0212, doSBKANA());

    }

    private final static DoubleByte.Decoder DEC0208 =

        (DoubleByte.Decoder)new JIS_X_0208_MS5022X().newDecoder();

    private final static DoubleByte.Decoder DEC0212 =

        (DoubleByte.Decoder)new JIS_X_0212_MS5022X().newDecoder();

    private final static DoubleByte.Encoder ENC0208 =

        (DoubleByte.Encoder)new JIS_X_0208_MS5022X().newEncoder();

    private final static DoubleByte.Encoder ENC0212 =

        (DoubleByte.Encoder)new JIS_X_0212_MS5022X().newEncoder();

    protected boolean doSBKANA() {

        return false;

    }

}