src/share/classes/sun/util/locale/provider/CalendarDataUtility.java

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   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.  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


  52         Integer value = pool.getLocalizedObject(CalendarWeekParameterGetter.INSTANCE,
  53                                                 locale, FIRST_DAY_OF_WEEK);
  54         return (value != null && (value >= SUNDAY && value <= SATURDAY)) ? value : SUNDAY;
  55     }
  56 
  57     public static int retrieveMinimalDaysInFirstWeek(Locale locale) {
  58         LocaleServiceProviderPool pool =
  59                 LocaleServiceProviderPool.getPool(CalendarDataProvider.class);
  60         Integer value = pool.getLocalizedObject(CalendarWeekParameterGetter.INSTANCE,
  61                                                 locale, MINIMAL_DAYS_IN_FIRST_WEEK);
  62         return (value != null && (value >= 1 && value <= 7)) ? value : 1;
  63     }
  64 
  65     public static String retrieveFieldValueName(String id, int field, int value, int style, Locale locale) {
  66         LocaleServiceProviderPool pool =
  67                 LocaleServiceProviderPool.getPool(CalendarNameProvider.class);
  68         return pool.getLocalizedObject(CalendarFieldValueNameGetter.INSTANCE, locale, normalizeCalendarType(id),
  69                                        field, value, style, false);
  70     }
  71 
  72     public static String retrieveCldrFieldValueName(String id, int field, int value, int style, Locale locale) {
  73         LocaleServiceProviderPool pool =
  74                 LocaleServiceProviderPool.getPool(CalendarNameProvider.class);
  75         String name;
  76         name = pool.getLocalizedObject(CalendarFieldValueNameGetter.INSTANCE, locale, normalizeCalendarType(id),
  77                                        field, value, style, true);
  78         if (name == null) {
  79             name = pool.getLocalizedObject(CalendarFieldValueNameGetter.INSTANCE, locale, normalizeCalendarType(id),
  80                                            field, value, style, false);
  81         }
  82         return name;
  83     }
  84 
  85     public static Map<String, Integer> retrieveFieldValueNames(String id, int field, int style, Locale locale) {
  86         LocaleServiceProviderPool pool =
  87             LocaleServiceProviderPool.getPool(CalendarNameProvider.class);
  88         return pool.getLocalizedObject(CalendarFieldValueNamesMapGetter.INSTANCE, locale,
  89                                        normalizeCalendarType(id), field, style, false);
  90     }
  91 
  92     public static Map<String, Integer> retrieveCldrFieldValueNames(String id, int field, int style, Locale locale) {
  93         LocaleServiceProviderPool pool =
  94             LocaleServiceProviderPool.getPool(CalendarNameProvider.class);
  95         Map<String, Integer> map;
  96         map = pool.getLocalizedObject(CalendarFieldValueNamesMapGetter.INSTANCE, locale,
  97                                        normalizeCalendarType(id), field, style, true);
  98         if (map == null) {
  99             map = pool.getLocalizedObject(CalendarFieldValueNamesMapGetter.INSTANCE, locale,
 100                                            normalizeCalendarType(id), field, style, false);
 101         }
 102         return map;
 103     }
 104 
 105     static String normalizeCalendarType(String requestID) {
 106         String type;
 107         if (requestID.equals("gregorian") || requestID.equals("iso8601")) {
 108             type = "gregory";
 109         } else if (requestID.startsWith("islamic")) {
 110             type = "islamic";
 111         } else {
 112             type = requestID;


 116 
 117     /**
 118      * Obtains a localized field value string from a CalendarDataProvider
 119      * implementation.
 120      */
 121     private static class CalendarFieldValueNameGetter
 122         implements LocaleServiceProviderPool.LocalizedObjectGetter<CalendarNameProvider,
 123                                                                    String> {
 124         private static final CalendarFieldValueNameGetter INSTANCE =
 125             new CalendarFieldValueNameGetter();
 126 
 127         @Override
 128         public String getObject(CalendarNameProvider calendarNameProvider,
 129                                 Locale locale,
 130                                 String requestID, // calendarType
 131                                 Object... params) {
 132             assert params.length == 4;
 133             int field = (int) params[0];
 134             int value = (int) params[1];
 135             int style = (int) params[2];
 136             boolean cldr = (boolean) params[3];
 137 
 138             // If cldr is true, resources from CLDR have precedence over JRE
 139             // native resources.
 140             if (cldr && calendarNameProvider instanceof CalendarNameProviderImpl) {
 141                 String name;
 142                 name = ((CalendarNameProviderImpl)calendarNameProvider)
 143                         .getCldrDisplayName(requestID, field, value, style, locale);
 144                 return name;
 145             }
 146             return calendarNameProvider.getDisplayName(requestID, field, value, style, locale);
 147         }
 148     }
 149 
 150     /**
 151      * Obtains a localized field-value pairs from a CalendarDataProvider
 152      * implementation.
 153      */
 154     private static class CalendarFieldValueNamesMapGetter
 155         implements LocaleServiceProviderPool.LocalizedObjectGetter<CalendarNameProvider,
 156                                                                    Map<String, Integer>> {
 157         private static final CalendarFieldValueNamesMapGetter INSTANCE =
 158             new CalendarFieldValueNamesMapGetter();
 159 
 160         @Override
 161         public Map<String, Integer> getObject(CalendarNameProvider calendarNameProvider,
 162                                               Locale locale,
 163                                               String requestID, // calendarType
 164                                               Object... params) {
 165             assert params.length == 3;
 166             int field = (int) params[0];
 167             int style = (int) params[1];
 168             boolean cldr = (boolean) params[2];
 169 
 170             // If cldr is true, resources from CLDR have precedence over JRE
 171             // native resources.
 172             if (cldr && calendarNameProvider instanceof CalendarNameProviderImpl) {
 173                 Map<String, Integer> map;
 174                 map = ((CalendarNameProviderImpl)calendarNameProvider)
 175                         .getCldrDisplayNames(requestID, field, style, locale);
 176                 return map;
 177             }
 178             return calendarNameProvider.getDisplayNames(requestID, field, style, locale);
 179         }
 180     }
 181 
 182      private static class CalendarWeekParameterGetter
 183         implements LocaleServiceProviderPool.LocalizedObjectGetter<CalendarDataProvider,
 184                                                                    Integer> {
 185         private static final CalendarWeekParameterGetter INSTANCE =
 186             new CalendarWeekParameterGetter();
 187 
 188         @Override
 189         public Integer getObject(CalendarDataProvider calendarDataProvider,
 190                                  Locale locale,
 191                                  String requestID,    // resource key
 192                                  Object... params) {
 193             assert params.length == 0;
 194             int value;
 195             switch (requestID) {
   1 /*
   2  * Copyright (c) 2012, 2013, 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


  52         Integer value = pool.getLocalizedObject(CalendarWeekParameterGetter.INSTANCE,
  53                                                 locale, FIRST_DAY_OF_WEEK);
  54         return (value != null && (value >= SUNDAY && value <= SATURDAY)) ? value : SUNDAY;
  55     }
  56 
  57     public static int retrieveMinimalDaysInFirstWeek(Locale locale) {
  58         LocaleServiceProviderPool pool =
  59                 LocaleServiceProviderPool.getPool(CalendarDataProvider.class);
  60         Integer value = pool.getLocalizedObject(CalendarWeekParameterGetter.INSTANCE,
  61                                                 locale, MINIMAL_DAYS_IN_FIRST_WEEK);
  62         return (value != null && (value >= 1 && value <= 7)) ? value : 1;
  63     }
  64 
  65     public static String retrieveFieldValueName(String id, int field, int value, int style, Locale locale) {
  66         LocaleServiceProviderPool pool =
  67                 LocaleServiceProviderPool.getPool(CalendarNameProvider.class);
  68         return pool.getLocalizedObject(CalendarFieldValueNameGetter.INSTANCE, locale, normalizeCalendarType(id),
  69                                        field, value, style, false);
  70     }
  71 
  72     public static String retrieveJavaTimeFieldValueName(String id, int field, int value, int style, Locale locale) {
  73         LocaleServiceProviderPool pool =
  74                 LocaleServiceProviderPool.getPool(CalendarNameProvider.class);
  75         String name;
  76         name = pool.getLocalizedObject(CalendarFieldValueNameGetter.INSTANCE, locale, normalizeCalendarType(id),
  77                                        field, value, style, true);
  78         if (name == null) {
  79             name = pool.getLocalizedObject(CalendarFieldValueNameGetter.INSTANCE, locale, normalizeCalendarType(id),
  80                                            field, value, style, false);
  81         }
  82         return name;
  83     }
  84 
  85     public static Map<String, Integer> retrieveFieldValueNames(String id, int field, int style, Locale locale) {
  86         LocaleServiceProviderPool pool =
  87             LocaleServiceProviderPool.getPool(CalendarNameProvider.class);
  88         return pool.getLocalizedObject(CalendarFieldValueNamesMapGetter.INSTANCE, locale,
  89                                        normalizeCalendarType(id), field, style, false);
  90     }
  91 
  92     public static Map<String, Integer> retrieveJavaTimeFieldValueNames(String id, int field, int style, Locale locale) {
  93         LocaleServiceProviderPool pool =
  94             LocaleServiceProviderPool.getPool(CalendarNameProvider.class);
  95         Map<String, Integer> map;
  96         map = pool.getLocalizedObject(CalendarFieldValueNamesMapGetter.INSTANCE, locale,
  97                                        normalizeCalendarType(id), field, style, true);
  98         if (map == null) {
  99             map = pool.getLocalizedObject(CalendarFieldValueNamesMapGetter.INSTANCE, locale,
 100                                            normalizeCalendarType(id), field, style, false);
 101         }
 102         return map;
 103     }
 104 
 105     static String normalizeCalendarType(String requestID) {
 106         String type;
 107         if (requestID.equals("gregorian") || requestID.equals("iso8601")) {
 108             type = "gregory";
 109         } else if (requestID.startsWith("islamic")) {
 110             type = "islamic";
 111         } else {
 112             type = requestID;


 116 
 117     /**
 118      * Obtains a localized field value string from a CalendarDataProvider
 119      * implementation.
 120      */
 121     private static class CalendarFieldValueNameGetter
 122         implements LocaleServiceProviderPool.LocalizedObjectGetter<CalendarNameProvider,
 123                                                                    String> {
 124         private static final CalendarFieldValueNameGetter INSTANCE =
 125             new CalendarFieldValueNameGetter();
 126 
 127         @Override
 128         public String getObject(CalendarNameProvider calendarNameProvider,
 129                                 Locale locale,
 130                                 String requestID, // calendarType
 131                                 Object... params) {
 132             assert params.length == 4;
 133             int field = (int) params[0];
 134             int value = (int) params[1];
 135             int style = (int) params[2];
 136             boolean javatime = (boolean) params[3];
 137 
 138             // If javatime is true, resources from CLDR have precedence over JRE
 139             // native resources.
 140             if (javatime && calendarNameProvider instanceof CalendarNameProviderImpl) {
 141                 String name;
 142                 name = ((CalendarNameProviderImpl)calendarNameProvider)
 143                         .getJavaTimeDisplayName(requestID, field, value, style, locale);
 144                 return name;
 145             }
 146             return calendarNameProvider.getDisplayName(requestID, field, value, style, locale);
 147         }
 148     }
 149 
 150     /**
 151      * Obtains a localized field-value pairs from a CalendarDataProvider
 152      * implementation.
 153      */
 154     private static class CalendarFieldValueNamesMapGetter
 155         implements LocaleServiceProviderPool.LocalizedObjectGetter<CalendarNameProvider,
 156                                                                    Map<String, Integer>> {
 157         private static final CalendarFieldValueNamesMapGetter INSTANCE =
 158             new CalendarFieldValueNamesMapGetter();
 159 
 160         @Override
 161         public Map<String, Integer> getObject(CalendarNameProvider calendarNameProvider,
 162                                               Locale locale,
 163                                               String requestID, // calendarType
 164                                               Object... params) {
 165             assert params.length == 3;
 166             int field = (int) params[0];
 167             int style = (int) params[1];
 168             boolean javatime = (boolean) params[2];
 169 
 170             // If javatime is true, resources from CLDR have precedence over JRE
 171             // native resources.
 172             if (javatime && calendarNameProvider instanceof CalendarNameProviderImpl) {
 173                 Map<String, Integer> map;
 174                 map = ((CalendarNameProviderImpl)calendarNameProvider)
 175                         .getJavaTimeDisplayNames(requestID, field, style, locale);
 176                 return map;
 177             }
 178             return calendarNameProvider.getDisplayNames(requestID, field, style, locale);
 179         }
 180     }
 181 
 182      private static class CalendarWeekParameterGetter
 183         implements LocaleServiceProviderPool.LocalizedObjectGetter<CalendarDataProvider,
 184                                                                    Integer> {
 185         private static final CalendarWeekParameterGetter INSTANCE =
 186             new CalendarWeekParameterGetter();
 187 
 188         @Override
 189         public Integer getObject(CalendarDataProvider calendarDataProvider,
 190                                  Locale locale,
 191                                  String requestID,    // resource key
 192                                  Object... params) {
 193             assert params.length == 0;
 194             int value;
 195             switch (requestID) {