src/java.base/share/classes/sun/util/locale/provider/CollatorProviderImpl.java
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rev 10528 : 8038436: Re-examine the mechanism to determine available localedata and cldrdata
Reviewed-by:
*** 1,7 ****
/*
! * Copyright (c) 1999, 2013, 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
--- 1,7 ----
/*
! * Copyright (c) 1999, 2014, 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
*** 52,66 ****
* {@link java.text.spi.CollatorProvider CollatorProvider} class
* for the JRE LocaleProviderAdapter.
*/
public class CollatorProviderImpl extends CollatorProvider implements AvailableLanguageTags {
private final LocaleProviderAdapter.Type type;
! private final Set<String> langtags;
! public CollatorProviderImpl(LocaleProviderAdapter.Type type, Set<String> langtags) {
this.type = type;
- this.langtags = langtags;
}
/**
* Returns an array of all locales for which this locale service provider
* can provide localized objects or names.
--- 52,65 ----
* {@link java.text.spi.CollatorProvider CollatorProvider} class
* for the JRE LocaleProviderAdapter.
*/
public class CollatorProviderImpl extends CollatorProvider implements AvailableLanguageTags {
private final LocaleProviderAdapter.Type type;
! private Set<String> langtags;
! public CollatorProviderImpl(LocaleProviderAdapter.Type type) {
this.type = type;
}
/**
* Returns an array of all locales for which this locale service provider
* can provide localized objects or names.
*** 68,83 ****
* @return An array of all locales for which this locale service provider
* can provide localized objects or names.
*/
@Override
public Locale[] getAvailableLocales() {
! return LocaleProviderAdapter.toLocaleArray(langtags);
}
@Override
public boolean isSupportedLocale(Locale locale) {
! return LocaleProviderAdapter.isSupportedLocale(locale, type, langtags);
}
/**
* Returns a new <code>Collator</code> instance for the specified locale.
* @param locale the desired locale.
--- 67,82 ----
* @return An array of all locales for which this locale service provider
* can provide localized objects or names.
*/
@Override
public Locale[] getAvailableLocales() {
! return LocaleProviderAdapter.toLocaleArray(getLangTags());
}
@Override
public boolean isSupportedLocale(Locale locale) {
! return LocaleProviderAdapter.isSupportedLocale(locale, type, getLangTags());
}
/**
* Returns a new <code>Collator</code> instance for the specified locale.
* @param locale the desired locale.
*** 124,131 ****
--- 123,137 ----
return (Collator)result.clone();
}
@Override
public Set<String> getAvailableLanguageTags() {
+ return getLangTags();
+ }
+
+ private Set<String> getLangTags() {
+ if (langtags == null) {
+ langtags = ((JRELocaleProviderAdapter)LocaleProviderAdapter.forType(type)).getLanguageTagSet("CollationData");
+ }
return langtags;
}
}