1 /*
2 * Copyright (c) 2018, 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
131 // Fill in for the empty names.
132 // English names are prefilled for performance.
133 if (!locale.equals(Locale.ENGLISH) &&
134 !locale.equals(Locale.US)) {
135 for (int zoneIndex = 0; zoneIndex < ret.length; zoneIndex++) {
136 deriveFallbackNames(ret[zoneIndex], locale);
137 }
138 }
139 return ret;
140 }
141
142 // Derive fallback time zone name according to LDML's logic
143 private void deriveFallbackNames(String[] names, Locale locale) {
144 for (int i = INDEX_STD_LONG; i <= INDEX_GEN_SHORT; i++) {
145 deriveFallbackName(names, i, locale, false);
146 }
147 }
148
149 private void deriveFallbackName(String[] names, int index, Locale locale, boolean noDST) {
150 if (exists(names, index)) {
151 return;
152 }
153
154 // Check if COMPAT can substitute the name
155 if (LocaleProviderAdapter.getAdapterPreference().contains(Type.JRE)) {
156 String[] compatNames = (String[])LocaleProviderAdapter.forJRE()
157 .getLocaleResources(locale)
158 .getTimeZoneNames(names[INDEX_TZID]);
159 if (compatNames != null) {
160 for (int i = INDEX_STD_LONG; i <= INDEX_GEN_SHORT; i++) {
161 // Assumes COMPAT has no empty slots
162 if (i == index || !exists(names, i)) {
163 names[i] = compatNames[i];
164 }
165 }
166 return;
167 }
168 }
169
170 // Type Fallback
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1 /*
2 * Copyright (c) 2018, 2019, 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
131 // Fill in for the empty names.
132 // English names are prefilled for performance.
133 if (!locale.equals(Locale.ENGLISH) &&
134 !locale.equals(Locale.US)) {
135 for (int zoneIndex = 0; zoneIndex < ret.length; zoneIndex++) {
136 deriveFallbackNames(ret[zoneIndex], locale);
137 }
138 }
139 return ret;
140 }
141
142 // Derive fallback time zone name according to LDML's logic
143 private void deriveFallbackNames(String[] names, Locale locale) {
144 for (int i = INDEX_STD_LONG; i <= INDEX_GEN_SHORT; i++) {
145 deriveFallbackName(names, i, locale, false);
146 }
147 }
148
149 private void deriveFallbackName(String[] names, int index, Locale locale, boolean noDST) {
150 if (exists(names, index)) {
151 if (names[index].equals(NO_INHERITANCE_MARKER)) {
152 // CLDR's "no inheritance marker"
153 names[index] = toGMTFormat(names[INDEX_TZID],
154 index == INDEX_DST_LONG || index == INDEX_DST_SHORT,
155 index % 2 != 0, locale);
156 }
157 return;
158 }
159
160 // Check if COMPAT can substitute the name
161 if (LocaleProviderAdapter.getAdapterPreference().contains(Type.JRE)) {
162 String[] compatNames = (String[])LocaleProviderAdapter.forJRE()
163 .getLocaleResources(locale)
164 .getTimeZoneNames(names[INDEX_TZID]);
165 if (compatNames != null) {
166 for (int i = INDEX_STD_LONG; i <= INDEX_GEN_SHORT; i++) {
167 // Assumes COMPAT has no empty slots
168 if (i == index || !exists(names, i)) {
169 names[i] = compatNames[i];
170 }
171 }
172 return;
173 }
174 }
175
176 // Type Fallback
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