25 package sun.util.locale.provider;
26
27 import static java.util.Calendar.*;
28 import java.util.Comparator;
29 import java.util.Locale;
30 import java.util.Map;
31 import java.util.Set;
32 import java.util.TreeMap;
33 import java.util.spi.CalendarNameProvider;
34 import sun.util.calendar.CalendarSystem;
35 import sun.util.calendar.Era;
36
37 /**
38 * Concrete implementation of the {@link java.util.spi.CalendarNameProvider
39 * CalendarNameProvider} class for the JRE LocaleProviderAdapter.
40 *
41 * @author Masayoshi Okutsu
42 * @author Naoto Sato
43 */
44 public class CalendarNameProviderImpl extends CalendarNameProvider implements AvailableLanguageTags {
45 private final LocaleProviderAdapter.Type type;
46 private final Set<String> langtags;
47
48 public CalendarNameProviderImpl(LocaleProviderAdapter.Type type, Set<String> langtags) {
49 this.type = type;
50 this.langtags = langtags;
51 }
52
53 @Override
54 public String getDisplayName(String calendarType, int field, int value, int style, Locale locale) {
55 return getDisplayNameImpl(calendarType, field, value, style, locale, false);
56 }
57
58 public String getJavaTimeDisplayName(String calendarType, int field, int value, int style, Locale locale) {
59 return getDisplayNameImpl(calendarType, field, value, style, locale, true);
60 }
61
62 public String getDisplayNameImpl(String calendarType, int field, int value, int style, Locale locale, boolean javatime) {
63 String name = null;
64 String key = getResourceKey(calendarType, field, style, javatime);
65 if (key != null) {
66 LocaleResources lr = LocaleProviderAdapter.forType(type).getLocaleResources(locale);
231 calendarType = locale.getUnicodeLocaleType("ca");
232 locale = locale.stripExtensions();
233 }
234
235 if (calendarType != null) {
236 switch (calendarType) {
237 case "buddhist":
238 case "japanese":
239 case "gregory":
240 case "islamic":
241 case "roc":
242 break;
243 default:
244 // Unknown calendar type
245 return false;
246 }
247 }
248 if (langtags.contains(locale.toLanguageTag())) {
249 return true;
250 }
251 if (type == LocaleProviderAdapter.Type.JRE) {
252 String oldname = locale.toString().replace('_', '-');
253 return langtags.contains(oldname);
254 }
255 return false;
256 }
257
258 @Override
259 public Set<String> getAvailableLanguageTags() {
260 return langtags;
261 }
262
263 private boolean hasDuplicates(String[] strings) {
264 int len = strings.length;
265 for (int i = 0; i < len - 1; i++) {
266 String a = strings[i];
267 if (a != null) {
268 for (int j = i + 1; j < len; j++) {
269 if (a.equals(strings[j])) {
270 return true;
271 }
272 }
273 }
274 }
275 return false;
276 }
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25 package sun.util.locale.provider;
26
27 import static java.util.Calendar.*;
28 import java.util.Comparator;
29 import java.util.Locale;
30 import java.util.Map;
31 import java.util.Set;
32 import java.util.TreeMap;
33 import java.util.spi.CalendarNameProvider;
34 import sun.util.calendar.CalendarSystem;
35 import sun.util.calendar.Era;
36
37 /**
38 * Concrete implementation of the {@link java.util.spi.CalendarNameProvider
39 * CalendarNameProvider} class for the JRE LocaleProviderAdapter.
40 *
41 * @author Masayoshi Okutsu
42 * @author Naoto Sato
43 */
44 public class CalendarNameProviderImpl extends CalendarNameProvider implements AvailableLanguageTags {
45 protected final LocaleProviderAdapter.Type type;
46 protected final Set<String> langtags;
47
48 public CalendarNameProviderImpl(LocaleProviderAdapter.Type type, Set<String> langtags) {
49 this.type = type;
50 this.langtags = langtags;
51 }
52
53 @Override
54 public String getDisplayName(String calendarType, int field, int value, int style, Locale locale) {
55 return getDisplayNameImpl(calendarType, field, value, style, locale, false);
56 }
57
58 public String getJavaTimeDisplayName(String calendarType, int field, int value, int style, Locale locale) {
59 return getDisplayNameImpl(calendarType, field, value, style, locale, true);
60 }
61
62 public String getDisplayNameImpl(String calendarType, int field, int value, int style, Locale locale, boolean javatime) {
63 String name = null;
64 String key = getResourceKey(calendarType, field, style, javatime);
65 if (key != null) {
66 LocaleResources lr = LocaleProviderAdapter.forType(type).getLocaleResources(locale);
231 calendarType = locale.getUnicodeLocaleType("ca");
232 locale = locale.stripExtensions();
233 }
234
235 if (calendarType != null) {
236 switch (calendarType) {
237 case "buddhist":
238 case "japanese":
239 case "gregory":
240 case "islamic":
241 case "roc":
242 break;
243 default:
244 // Unknown calendar type
245 return false;
246 }
247 }
248 if (langtags.contains(locale.toLanguageTag())) {
249 return true;
250 }
251 String oldname = locale.toString().replace('_', '-');
252 return langtags.contains(oldname);
253 }
254
255 @Override
256 public Set<String> getAvailableLanguageTags() {
257 return langtags;
258 }
259
260 private boolean hasDuplicates(String[] strings) {
261 int len = strings.length;
262 for (int i = 0; i < len - 1; i++) {
263 String a = strings[i];
264 if (a != null) {
265 for (int j = i + 1; j < len; j++) {
266 if (a.equals(strings[j])) {
267 return true;
268 }
269 }
270 }
271 }
272 return false;
273 }
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