1 /*
   2  * Copyright (c) 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.
   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  * @test
  26  * @bug 7151414
  27  * @summary Unit test for calendar types
  28  */
  29 
  30 import java.util.*;
  31 
  32 public class CalendarTypeTest {
  33     // Calendar types supported in JRE
  34     static Locale[] locales = new Locale[] {
  35         Locale.US,
  36         Locale.forLanguageTag("th-TH-u-ca-gregory"),
  37         new Locale("th", "TH"),
  38         Locale.forLanguageTag("en-US-u-ca-buddhist"),
  39         new Locale("ja", "JP", "JP"),
  40         Locale.forLanguageTag("en-US-u-ca-japanese"),
  41     };
  42     static String[] types = new String[] {
  43         "gregory",
  44         "gregory",
  45         "buddhist",
  46         "buddhist",
  47         "japanese",
  48         "japanese",
  49     };
  50 
  51     public static void main(String[] args) {
  52         for (int i = 0; i < locales.length; i++) {
  53             Calendar cal = Calendar.getInstance(locales[i]);
  54             String type = cal.getCalendarType();
  55             checkValue("bad calendar type", type, types[i]);
  56         }
  57 
  58         GregorianCalendar gcal = new GregorianCalendar();
  59         checkValue("bad GregorianCalendar type", gcal.getCalendarType(), "gregory");
  60 
  61         Gregorian g = new Gregorian();
  62         checkValue("bad GregorianCalendar subclass type", g.getCalendarType(), "gregory");
  63 
  64         Calendar k = new Koyomi();
  65         checkValue("bad class name", k.getCalendarType(), k.getClass().getName());
  66     }
  67 
  68     private static void checkValue(String msg, String got, String expected) {
  69         if (!expected.equals(got)) {
  70             String str = String.format("%s: got '%s', expected '%s'", msg, got, expected);
  71             throw new RuntimeException(str);
  72         }
  73     }
  74 
  75     private static class Gregorian extends GregorianCalendar {
  76     }
  77 
  78     private static class Koyomi extends Calendar {
  79         @Override
  80         protected void computeTime() {
  81             throw new UnsupportedOperationException("Not supported yet.");
  82         }
  83 
  84         @Override
  85         protected void computeFields() {
  86             throw new UnsupportedOperationException("Not supported yet.");
  87         }
  88 
  89         @Override
  90         public void add(int field, int amount) {
  91             throw new UnsupportedOperationException("Not supported yet.");
  92         }
  93 
  94         @Override
  95         public void roll(int field, boolean up) {
  96             throw new UnsupportedOperationException("Not supported yet.");
  97         }
  98 
  99         @Override
 100         public int getMinimum(int field) {
 101             throw new UnsupportedOperationException("Not supported yet.");
 102         }
 103 
 104         @Override
 105         public int getMaximum(int field) {
 106             throw new UnsupportedOperationException("Not supported yet.");
 107         }
 108 
 109         @Override
 110         public int getGreatestMinimum(int field) {
 111             throw new UnsupportedOperationException("Not supported yet.");
 112         }
 113 
 114         @Override
 115         public int getLeastMaximum(int field) {
 116             throw new UnsupportedOperationException("Not supported yet.");
 117         }
 118     }
 119 }