1/*
2 * Copyright (c) 2007, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23/*
24 *
25 */
26
27package com.foo;
28
29import java.text.*;
30import java.text.spi.*;
31import java.util.*;
32
33import com.foobar.Utils;
34
35public class DecimalFormatSymbolsProviderImpl extends DecimalFormatSymbolsProvider {
36
37    static Locale[] avail = {
38        new Locale("ja", "JP", "osaka"),
39        new Locale("ja", "JP", "kyoto"),
40        Locale.JAPAN,
41        new Locale("yy", "ZZ", "UUU")
42    };
43    static List<Locale> availList = Arrays.asList(avail);
44
45    static String[] dialect = {
46        "\u3084\u3002",
47        "\u3069\u3059\u3002",
48        "\u3067\u3059\u3002",
49        "-yy-ZZ-UUU"
50    };
51
52    static HashMap<Locale, FooDecimalFormatSymbols> symbols = new HashMap<Locale, FooDecimalFormatSymbols>(4);
53
54    public Locale[] getAvailableLocales() {
55        return avail;
56    }
57
58    public DecimalFormatSymbols getInstance(Locale locale) {
59        if (!Utils.supportsLocale(availList, locale)) {
60            throw new IllegalArgumentException("locale is not supported: "+locale);
61        }
62
63        FooDecimalFormatSymbols fdfs = symbols.get(locale);
64        if (fdfs == null) {
65            for (int index = 0; index < avail.length; index ++) {
66                if (Utils.supportsLocale(avail[index], locale)) {
67                    fdfs = new FooDecimalFormatSymbols(index);
68                    symbols.put(locale, fdfs);
69                    break;
70                }
71            }
72        }
73        return fdfs;
74    }
75
76    class FooDecimalFormatSymbols extends DecimalFormatSymbols {
77        String dialect = "";
78
79        String infinity = null;
80        String nan = null;
81
82        public FooDecimalFormatSymbols(int index) {
83            super(DecimalFormatSymbolsProviderImpl.this.avail[index]);
84            dialect = DecimalFormatSymbolsProviderImpl.this.dialect[index];
85        }
86
87        // overrides methods only returns Strings
88        public String getInfinity() {
89            if (infinity == null) {
90                infinity = super.getInfinity() + dialect;
91            }
92            return infinity;
93        }
94
95        public void setInfinity(String infinity) {
96            this.infinity = infinity;
97        }
98
99        public String getNaN() {
100            if (nan == null) {
101                nan = super.getNaN() + dialect;
102            }
103            return nan;
104        }
105
106        public void setNaN(String nan) {
107            this.nan = nan;
108        }
109    }
110}
111