1/*
2 * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package sun.nio.cs.ext;
27
28import java.nio.charset.Charset;
29import java.nio.charset.CharsetDecoder;
30import java.nio.charset.CharsetEncoder;
31import sun.nio.cs.DoubleByte;
32import sun.nio.cs.*;
33
34public class MS50220 extends ISO2022_JP
35{
36    public MS50220() {
37        super("x-windows-50220",
38              ExtendedCharsets.aliasesFor("x-windows-50220"));
39    }
40
41    protected MS50220(String canonicalName, String[] aliases) {
42        super(canonicalName, aliases);
43    }
44
45    public String historicalName() {
46        return "MS50220";
47    }
48
49    public boolean contains(Charset cs) {
50      return super.contains(cs) ||
51             (cs instanceof JIS_X_0212) ||
52             (cs instanceof MS50220);
53    }
54
55    public CharsetDecoder newDecoder() {
56        return new Decoder(this, DEC0208, DEC0212);
57    }
58
59    public CharsetEncoder newEncoder() {
60        return new Encoder(this, ENC0208, ENC0212, doSBKANA());
61    }
62
63    private final static DoubleByte.Decoder DEC0208 =
64        (DoubleByte.Decoder)new JIS_X_0208_MS5022X().newDecoder();
65
66    private final static DoubleByte.Decoder DEC0212 =
67        (DoubleByte.Decoder)new JIS_X_0212_MS5022X().newDecoder();
68
69    private final static DoubleByte.Encoder ENC0208 =
70        (DoubleByte.Encoder)new JIS_X_0208_MS5022X().newEncoder();
71
72    private final static DoubleByte.Encoder ENC0212 =
73        (DoubleByte.Encoder)new JIS_X_0212_MS5022X().newEncoder();
74
75    protected boolean doSBKANA() {
76        return false;
77    }
78}
79