/* * Copyright (c) 2010, 2011, 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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. *//* ******************************************************************************* * Copyright (C) 2009-2010, International Business Machines Corporation and * * others. All Rights Reserved. * ******************************************************************************* */package sun.util.locale;import java.util.Collections;import java.util.Map;import java.util.Map.Entry;import java.util.Set;import java.util.SortedMap;import java.util.SortedSet;public class UnicodeLocaleExtension extends Extension { public static final char SINGLETON = 'u'; private final Set<String> attributes; private final Map<String, String> keywords; public static final UnicodeLocaleExtension CA_JAPANESE = new UnicodeLocaleExtension("ca", "japanese"); public static final UnicodeLocaleExtension NU_THAI = new UnicodeLocaleExtension("nu", "thai"); private UnicodeLocaleExtension(String key, String value) { super(SINGLETON, key + "-" + value); attributes = Collections.emptySet(); keywords = Collections.singletonMap(key, value); } UnicodeLocaleExtension(SortedSet<String> attributes, SortedMap<String, String> keywords) { super(SINGLETON); if (attributes != null) { this.attributes = attributes; } else { this.attributes = Collections.emptySet(); } if (keywords != null) { this.keywords = keywords; } else { this.keywords = Collections.emptyMap(); } if (!this.attributes.isEmpty() || !this.keywords.isEmpty()) { StringBuilder sb = new StringBuilder(); for (String attribute : this.attributes) { sb.append(LanguageTag.SEP).append(attribute); } for (Entry<String, String> keyword : this.keywords.entrySet()) { String key = keyword.getKey(); String value = keyword.getValue(); sb.append(LanguageTag.SEP).append(key); if (value.length() > 0) { sb.append(LanguageTag.SEP).append(value); } } setValue(sb.substring(1)); // skip leading '-' } } public Set<String> getUnicodeLocaleAttributes() { if (attributes == Collections.EMPTY_SET) { return attributes; } return Collections.unmodifiableSet(attributes); } public Set<String> getUnicodeLocaleKeys() { if (keywords == Collections.EMPTY_MAP) { return Collections.emptySet(); } return Collections.unmodifiableSet(keywords.keySet()); } public String getUnicodeLocaleType(String unicodeLocaleKey) { return keywords.get(unicodeLocaleKey); } public static boolean isSingletonChar(char c) { return (SINGLETON == LocaleUtils.toLower(c)); } public static boolean isAttribute(String s) { // 3*8alphanum int len = s.length(); return (len >= 3) && (len <= 8) && LocaleUtils.isAlphaNumericString(s); } public static boolean isKey(String s) { // 2alphanum return (s.length() == 2) && LocaleUtils.isAlphaNumericString(s); } public static boolean isTypeSubtag(String s) { // 3*8alphanum int len = s.length(); return (len >= 3) && (len <= 8) && LocaleUtils.isAlphaNumericString(s); }}
/*
* Copyright (c) 2010, 2011, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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.
*/
/*
*******************************************************************************
* Copyright (C) 2009-2010, International Business Machines Corporation and *
* others. All Rights Reserved. *
*******************************************************************************
*/
package sun.util.locale;
import java.util.Collections;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.SortedMap;
import java.util.SortedSet;
public class UnicodeLocaleExtension extends Extension {
public static final char SINGLETON = 'u';
private final Set<String> attributes;
private final Map<String, String> keywords;
public static final UnicodeLocaleExtension CA_JAPANESE
= new UnicodeLocaleExtension("ca", "japanese");
public static final UnicodeLocaleExtension NU_THAI
= new UnicodeLocaleExtension("nu", "thai");
private UnicodeLocaleExtension(String key, String value) {
super(SINGLETON, key + "-" + value);
attributes = Collections.emptySet();
keywords = Collections.singletonMap(key, value);
}
UnicodeLocaleExtension(SortedSet<String> attributes, SortedMap<String, String> keywords) {
super(SINGLETON);
if (attributes != null) {
this.attributes = attributes;
} else {
this.attributes = Collections.emptySet();
}
if (keywords != null) {
this.keywords = keywords;
} else {
this.keywords = Collections.emptyMap();
}
if (!this.attributes.isEmpty() || !this.keywords.isEmpty()) {
StringBuilder sb = new StringBuilder();
for (String attribute : this.attributes) {
sb.append(LanguageTag.SEP).append(attribute);
}
for (Entry<String, String> keyword : this.keywords.entrySet()) {
String key = keyword.getKey();
String value = keyword.getValue();
sb.append(LanguageTag.SEP).append(key);
if (value.length() > 0) {
sb.append(LanguageTag.SEP).append(value);
}
}
setValue(sb.substring(1)); // skip leading '-'
}
}
public Set<String> getUnicodeLocaleAttributes() {
if (attributes == Collections.EMPTY_SET) {
return attributes;
}
return Collections.unmodifiableSet(attributes);
}
public Set<String> getUnicodeLocaleKeys() {
if (keywords == Collections.EMPTY_MAP) {
return Collections.emptySet();
}
return Collections.unmodifiableSet(keywords.keySet());
}
public String getUnicodeLocaleType(String unicodeLocaleKey) {
return keywords.get(unicodeLocaleKey);
}
public static boolean isSingletonChar(char c) {
return (SINGLETON == LocaleUtils.toLower(c));
}
public static boolean isAttribute(String s) {
// 3*8alphanum
int len = s.length();
return (len >= 3) && (len <= 8) && LocaleUtils.isAlphaNumericString(s);
}
public static boolean isKey(String s) {
// 2alphanum
return (s.length() == 2) && LocaleUtils.isAlphaNumericString(s);
}
public static boolean isTypeSubtag(String s) {
// 3*8alphanum
int len = s.length();
return (len >= 3) && (len <= 8) && LocaleUtils.isAlphaNumericString(s);
}
}