| /* DateFormatProvider.java -- Providers of localized instances |
| Copyright (C) 2007 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| package java.text.spi; |
| |
| import java.text.DateFormat; |
| |
| import java.util.Locale; |
| |
| import java.util.spi.LocaleServiceProvider; |
| |
| /** |
| * A {@link DateFormatProvider} provides localized |
| * instances of {@link java.text.DateFormat}. |
| * |
| * @author Andrew John Hughes (gnu_andrew@member.fsf.org) |
| * @since 1.6 |
| */ |
| public abstract class DateFormatProvider |
| extends LocaleServiceProvider |
| { |
| |
| /** |
| * Constructs a new {@link DateFormatProvider}. |
| * Provided for implicit invocation by subclasses. |
| */ |
| protected DateFormatProvider() |
| { |
| } |
| |
| /** |
| * Returns a {@link java.text.DateFormat} instance |
| * for formatting dates with the given style in the specified |
| * {@link java.util.Locale}. |
| * |
| * @param style the formatting style; one of {@link DateFormat#SHORT}, |
| * {@link DateFormat#MEDIUM}, {@link DateFormat#LONG} |
| * or {@link DateFormat#FULL}. |
| * @param locale the desired locale. |
| * @return the localized instance for formatting dates. |
| * @throws NullPointerException if the locale is null. |
| * @throws IllegalArgumentException if the style is invalid or |
| * the locale is not one |
| * returned by |
| * {@link getAvailableLocales()} |
| * @see java.text.DateFormat#getDateInstance(int,java.util.Locale) |
| */ |
| public abstract DateFormat getDateInstance(int style, |
| Locale locale); |
| |
| /** |
| * Returns a {@link java.text.DateFormat} instance |
| * for formatting dates and times with the given style in the |
| * specified {@link java.util.Locale}. |
| * |
| * @param dateStyle the date formatting style; one of |
| * {@link DateFormat#SHORT}, {@link DateFormat#MEDIUM}, |
| * {@link DateFormat#LONG} or {@link DateFormat#FULL}. |
| * @param timeStyle the time formatting style; one of |
| * {@link DateFormat#SHORT}, {@link DateFormat#MEDIUM}, |
| * {@link DateFormat#LONG} or {@link DateFormat#FULL}. |
| * @param locale the desired locale. |
| * @return the localized instance for formatting dates. |
| * @throws NullPointerException if the locale is null. |
| * @throws IllegalArgumentException if either style is invalid or |
| * the locale is not one |
| * returned by |
| * {@link getAvailableLocales()} |
| * @see java.text.DateFormat#getDateInstance(java.util.Locale) |
| */ |
| public abstract DateFormat getDateTimeInstance(int dateStyle, |
| int timeStyle, |
| Locale locale); |
| |
| /** |
| * Returns a {@link java.text.DateFormat} instance |
| * for formatting times with the given style in the specified |
| * {@link java.util.Locale}. |
| * |
| * @param style the formatting style; one of {@link DateFormat#SHORT}, |
| * {@link DateFormat#MEDIUM}, {@link DateFormat#LONG} |
| * or {@link DateFormat#FULL}. |
| * @param locale the desired locale. |
| * @return the localized instance for formatting times. |
| * @throws NullPointerException if the locale is null. |
| * @throws IllegalArgumentException if the style is invalid or |
| * the locale is not one |
| * returned by |
| * {@link getAvailableLocales()} |
| * @see java.text.DateFormat#getTimeInstance(int,java.util.Locale) |
| */ |
| public abstract DateFormat getTimeInstance(int style, |
| Locale locale); |
| |
| } |