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/*
* Copyright (C) 2007 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 android.content.res;
import java.util.Locale;
/*
* Yuck-o. This is not the right way to implement this. When the ICU PluralRules
* object has been integrated to android, we should switch to that. For now, yuck-o.
*/
abstract class PluralRule {
static final int QUANTITY_OTHER = 0x0000;
static final int QUANTITY_ZERO = 0x0001;
static final int QUANTITY_ONE = 0x0002;
static final int QUANTITY_TWO = 0x0004;
static final int QUANTITY_FEW = 0x0008;
static final int QUANTITY_MANY = 0x0010;
static final int ID_OTHER = 0x01000004;
abstract int quantityForNumber(int n);
final int attrForNumber(int n) {
return PluralRule.attrForQuantity(quantityForNumber(n));
}
static final int attrForQuantity(int quantity) {
// see include/utils/ResourceTypes.h
switch (quantity) {
case QUANTITY_ZERO: return 0x01000005;
case QUANTITY_ONE: return 0x01000006;
case QUANTITY_TWO: return 0x01000007;
case QUANTITY_FEW: return 0x01000008;
case QUANTITY_MANY: return 0x01000009;
default: return ID_OTHER;
}
}
static final String stringForQuantity(int quantity) {
switch (quantity) {
case QUANTITY_ZERO:
return "zero";
case QUANTITY_ONE:
return "one";
case QUANTITY_TWO:
return "two";
case QUANTITY_FEW:
return "few";
case QUANTITY_MANY:
return "many";
default:
return "other";
}
}
static final PluralRule ruleForLocale(Locale locale) {
String lang = locale.getLanguage();
if ("cs".equals(lang)) {
if (cs == null) cs = new cs();
return cs;
}
else {
if (en == null) en = new en();
return en;
}
}
private static PluralRule cs;
private static class cs extends PluralRule {
int quantityForNumber(int n) {
if (n == 1) {
return QUANTITY_ONE;
}
else if (n >= 2 && n <= 4) {
return QUANTITY_FEW;
}
else {
return QUANTITY_OTHER;
}
}
}
private static PluralRule en;
private static class en extends PluralRule {
int quantityForNumber(int n) {
if (n == 1) {
return QUANTITY_ONE;
}
else {
return QUANTITY_OTHER;
}
}
}
}
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