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 
  64     public Locale[] getAvailableLocales() {
  65         return avail;
  66     }
  67 
  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 
  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 
  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 }