/*
* @(#)DateFormatProvider.java 1.2 05/11/17
*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package java.text.spi;
import java.text.DateFormat;
import java.util.Locale;
import java.util.spi.LocaleServiceProvider;
/**
* An abstract class for service providers that
* provide concrete implementations of the
* {@link java.text.DateFormat DateFormat} class.
*
* @since 1.6
* @version @(#)DateFormatProvider.java 1.2 05/11/17
*/
public abstract class DateFormatProvider extends LocaleServiceProvider {
/**
* Sole constructor. (For invocation by subclass constructors, typically
* implicit.)
*/
protected DateFormatProvider() {
}
/**
* Returns a new <code>DateFormat</code> instance which formats time
* with the given formatting style for the specified locale.
* @param style the given formatting style. Either one of
* {@link java.text.DateFormat#SHORT DateFormat.SHORT},
* {@link java.text.DateFormat#MEDIUM DateFormat.MEDIUM},
* {@link java.text.DateFormat#LONG DateFormat.LONG}, or
* {@link java.text.DateFormat#FULL DateFormat.FULL}.
* @param locale the desired locale.
* @exception IllegalArgumentException if <code>style</code> is invalid,
* or if <code>locale</code> isn't
* one of the locales returned from
* {@link java.util.spi.LocaleServiceProvider#getAvailableLocales()
* getAvailableLocales()}.
* @exception NullPointerException if <code>locale</code> is null
* @return a time formatter.
* @see java.text.DateFormat#getTimeInstance(int, java.util.Locale)
*/
public abstract DateFormat getTimeInstance(int style, Locale locale);
/**
* Returns a new <code>DateFormat</code> instance which formats date
* with the given formatting style for the specified locale.
* @param style the given formatting style. Either one of
* {@link java.text.DateFormat#SHORT DateFormat.SHORT},
* {@link java.text.DateFormat#MEDIUM DateFormat.MEDIUM},
* {@link java.text.DateFormat#LONG DateFormat.LONG}, or
* {@link java.text.DateFormat#FULL DateFormat.FULL}.
* @param locale the desired locale.
* @exception IllegalArgumentException if <code>style</code> is invalid,
* or if <code>locale</code> isn't
* one of the locales returned from
* {@link java.util.spi.LocaleServiceProvider#getAvailableLocales()
* getAvailableLocales()}.
* @exception NullPointerException if <code>locale</code> is null
* @return a date formatter.
* @see java.text.DateFormat#getDateInstance(int, java.util.Locale)
*/
public abstract DateFormat getDateInstance(int style, Locale locale);
/**
* Returns a new <code>DateFormat</code> instance which formats date and time
* with the given formatting style for the specified locale.
* @param dateStyle the given date formatting style. Either one of
* {@link java.text.DateFormat#SHORT DateFormat.SHORT},
* {@link java.text.DateFormat#MEDIUM DateFormat.MEDIUM},
* {@link java.text.DateFormat#LONG DateFormat.LONG}, or
* {@link java.text.DateFormat#FULL DateFormat.FULL}.
* @param timeStyle the given time formatting style. Either one of
* {@link java.text.DateFormat#SHORT DateFormat.SHORT},
* {@link java.text.DateFormat#MEDIUM DateFormat.MEDIUM},
* {@link java.text.DateFormat#LONG DateFormat.LONG}, or
* {@link java.text.DateFormat#FULL DateFormat.FULL}.
* @param locale the desired locale.
* @exception IllegalArgumentException if <code>dateStyle</code> or
* <code>timeStyle</code> is invalid,
* or if <code>locale</code> isn't
* one of the locales returned from
* {@link java.util.spi.LocaleServiceProvider#getAvailableLocales()
* getAvailableLocales()}.
* @exception NullPointerException if <code>locale</code> is null
* @return a date/time formatter.
* @see java.text.DateFormat#getDateTimeInstance(int, int, java.util.Locale)
*/
public abstract DateFormat
getDateTimeInstance(int dateStyle, int timeStyle, Locale locale);
}