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/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.bar;
import com.foobar.Utils;
import java.util.Arrays;
import static java.util.Calendar.*;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.spi.CalendarNameProvider;
public class CalendarNameProviderImpl extends CalendarNameProvider {
static final char FULLWIDTH_ZERO = '\uff10';
static final Locale[] avail = {
new Locale("ja", "JP", "kids"),
};
@Override
public String getDisplayName(String calendarType, int field, int value, int style, Locale locale) {
if (calendarType == null || locale == null) {
throw new NullPointerException();
}
if (!Utils.supportsLocale(Arrays.asList(avail), locale)) {
throw new IllegalArgumentException("locale is not one of available locales: "+ locale);
}
if (field != MONTH) {
return null;
}
return toMonthName(value + 1, style);
}
@Override
public Map<String, Integer> getDisplayNames(String calendarType, int field, int style, Locale locale) {
if (calendarType == null || locale == null) {
throw new NullPointerException();
}
if (!Utils.supportsLocale(Arrays.asList(avail), locale)) {
throw new IllegalArgumentException("locale is not one of available locales: " + locale);
}
if (field != MONTH) {
return null;
}
Map<String, Integer> map = new HashMap<>();
if (style == LONG_STANDALONE) {
style = LONG;
} else if (style == SHORT_STANDALONE) {
style = SHORT;
}
for (int month = JANUARY; month <= DECEMBER; month++) {
if (style == ALL_STYLES || style == LONG) {
map.put(toMonthName(month + 1, LONG), month);
}
if (style == ALL_STYLES || style == SHORT) {
map.put(toMonthName(month + 1, SHORT), month);
}
}
return map;
}
@Override
public Locale[] getAvailableLocales() {
return avail.clone();
}
// month is 1-based.
public static String toMonthName(int month, int style) {
StringBuilder sb = new StringBuilder();
if (month >= 10) {
sb.append((char)(FULLWIDTH_ZERO + 1));
sb.appendCodePoint((char)(FULLWIDTH_ZERO + (month % 10)));
} else {
sb.appendCodePoint((char)(FULLWIDTH_ZERO + month));
}
if (style == SHORT || style == SHORT_STANDALONE) {
return sb.toString(); // full-width digit(s)
}
sb.append("\u304c\u3064"); // + "gatsu" in Hiragana
return sb.toString();
}
}
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