1 /*
2  * Copyright (c) 2007, 2010, 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 
27 package com.foo;
28 
29 import java.text.*;
30 import java.text.spi.*;
31 import java.util.*;
32 
33 import com.foobar.Utils;
34 
35 public class DateFormatProviderImpl extends DateFormatProvider {
36 
37     static Locale[] avail = {
38         Locale.JAPAN,
39         new Locale("ja", "JP", "osaka"),
40         new Locale("ja", "JP", "kyoto"),
41         new Locale("yy")};
42 
43     static String[] datePattern = {
44         "yyyy'\u5e74'M'\u6708'd'\u65e5'", // full date pattern
45         "yyyy/MMM/dd", // long date pattern
46         "yyyy/MM/dd", // medium date pattern
47         "yy/MM/dd" // short date pattern
48     };
49 
50     static String[] timePattern = {
51         "H'\u6642'mm'\u5206'ss'\u79d2' z", // full time pattern
52         "H:mm:ss z", // long time pattern
53         "H:mm:ss", // medium time pattern
54         "H:mm" // short time pattern
55     };
56 
57     static String[] dialect = {
58         "\u3067\u3059\u3002",
59         "\u3084\u3002",
60         "\u3069\u3059\u3002",
61         "\u308f\u3044\u308f\u3044"
62     };
63 
getAvailableLocales()64     public Locale[] getAvailableLocales() {
65         return avail;
66     }
67 
getDateInstance(int style, Locale locale)68     public DateFormat getDateInstance(int style, Locale locale) {
69         for (int i = 0; i < avail.length; i ++) {
70             if (Utils.supportsLocale(avail[i], locale)) {
71                 return new FooDateFormat(datePattern[style]+dialect[i], locale);
72             }
73         }
74         throw new IllegalArgumentException("locale is not supported: "+locale);
75     }
76 
getTimeInstance(int style, Locale locale)77     public DateFormat getTimeInstance(int style, Locale locale) {
78         for (int i = 0; i < avail.length; i ++) {
79             if (Utils.supportsLocale(avail[i], locale)) {
80                 return new FooDateFormat(timePattern[style]+dialect[i], locale);
81             }
82         }
83         throw new IllegalArgumentException("locale is not supported: "+locale);
84     }
85 
getDateTimeInstance(int dateStyle, int timeStyle, Locale locale)86     public DateFormat getDateTimeInstance(int dateStyle, int timeStyle, Locale locale) {
87         for (int i = 0; i < avail.length; i ++) {
88             if (Utils.supportsLocale(avail[i], locale)) {
89                 return new FooDateFormat(
90                     datePattern[dateStyle]+" "+timePattern[timeStyle]+dialect[i], locale);
91             }
92         }
93         throw new IllegalArgumentException("locale is not supported: "+locale);
94     }
95 }
96