/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.contacts.util;
import java.text.Collator;
import java.util.Locale;
/**
* Returns the collator that can be used to sort contact list entries. This
* collator is the same as the one that is used in sqlite.
*/
public final class PhonebookCollatorFactory {
public static final Collator getCollator() {
final Locale defaultLocale = Locale.getDefault();
final String defaultLocaleString = defaultLocale.toString();
// For Japanese we use a special collator that puts japanese characters before foreign
// ones (this is called a dictionary collator)
// Warning: This function has to match the behavior in sqlite3_android.cpp (located in
// the framework)
final Locale locale;
if ("ja".equals(defaultLocaleString) || "ja_JP".equals(defaultLocaleString)) {
locale = new Locale("ja@collation=phonebook");
} else {
locale = defaultLocale;
}
return Collator.getInstance(locale);
}
}