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Add extra factory methods for convenience 

bug 23590, from Nikolay Metchev


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@137716 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Stephen Colebourne 2003-11-29 13:52:34 +00:00
parent 2b331390bd
commit 55a8a1e34c
1 changed files with 135 additions and 1 deletions
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136
src/java/org/apache/commons/lang/time/FastDateFormat.java
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@ -97,8 +97,9 @@ import java.util.TimeZone;
* @author Sean Schofield
* @author Gary Gregory
* @author Stephen Colebourne
* @author Nikolay Metchev
* @since 2.0
* @version $Id: FastDateFormat.java,v 1.16 2003/09/07 14:32:35 psteitz Exp $
* @version $Id: FastDateFormat.java,v 1.17 2003/11/29 13:52:34 scolebourne Exp $
*/
public class FastDateFormat extends Format {
// A lot of the speed in this class comes from caching, but some comes
@ -247,6 +248,48 @@ public class FastDateFormat extends Format {
return format;
}
//-----------------------------------------------------------------------
/**
* <p>Gets a date formatter instance using the specified style in the
* default time zone and locale.</p>
*
* @param style date style: FULL, LONG, MEDIUM, or SHORT
* @return a localized standard date formatter
* @throws IllegalArgumentException if the Locale has no date
* pattern defined
*/
public static FastDateFormat getDateInstance(int style) {
return getDateInstance(style, null, null);
}
/**
* <p>Gets a date formatter instance using the specified style and
* locale in the default time zone.</p>
*
* @param style date style: FULL, LONG, MEDIUM, or SHORT
* @param locale optional locale, overrides system locale
* @return a localized standard date formatter
* @throws IllegalArgumentException if the Locale has no date
* pattern defined
*/
public static FastDateFormat getDateInstance(int style, Locale locale) {
return getDateInstance(style, null, locale);
}
/**
* <p>Gets a date formatter instance using the specified style and
* time zone in the default locale.</p>
*
* @param style date style: FULL, LONG, MEDIUM, or SHORT
* @param timeZone optional time zone, overrides time zone of
* formatted date
* @return a localized standard date formatter
* @throws IllegalArgumentException if the Locale has no date
* pattern defined
*/
public static FastDateFormat getDateInstance(int style, TimeZone timeZone) {
return getDateInstance(style, timeZone, null);
}
/**
* <p>Gets a date formatter instance using the specified style, time
* zone and locale.</p>
@ -287,6 +330,49 @@ public class FastDateFormat extends Format {
return format;
}
//-----------------------------------------------------------------------
/**
* <p>Gets a time formatter instance using the specified style in the
* default time zone and locale.</p>
*
* @param style time style: FULL, LONG, MEDIUM, or SHORT
* @return a localized standard time formatter
* @throws IllegalArgumentException if the Locale has no time
* pattern defined
*/
public static FastDateFormat getTimeInstance(int style) {
return getTimeInstance(style, null, null);
}
/**
* <p>Gets a time formatter instance using the specified style and
* locale in the default time zone.</p>
*
* @param style time style: FULL, LONG, MEDIUM, or SHORT
* @param locale optional locale, overrides system locale
* @return a localized standard time formatter
* @throws IllegalArgumentException if the Locale has no time
* pattern defined
*/
public static FastDateFormat getTimeInstance(int style, Locale locale) {
return getTimeInstance(style, null, locale);
}
/**
* <p>Gets a time formatter instance using the specified style and
* time zone in the default locale.</p>
*
* @param style time style: FULL, LONG, MEDIUM, or SHORT
* @param timeZone optional time zone, overrides time zone of
* formatted time
* @return a localized standard time formatter
* @throws IllegalArgumentException if the Locale has no time
* pattern defined
*/
public static FastDateFormat getTimeInstance(int style, TimeZone timeZone) {
return getTimeInstance(style, timeZone, null);
}
/**
* <p>Gets a time formatter instance using the specified style, time
* zone and locale.</p>
@ -327,6 +413,54 @@ public class FastDateFormat extends Format {
return format;
}
//-----------------------------------------------------------------------
/**
* <p>Gets a date/time formatter instance using the specified style
* in the default time zone and locale.</p>
*
* @param dateStyle date style: FULL, LONG, MEDIUM, or SHORT
* @param timeStyle time style: FULL, LONG, MEDIUM, or SHORT
* @return a localized standard date/time formatter
* @throws IllegalArgumentException if the Locale has no date/time
* pattern defined
*/
public static FastDateFormat getDateTimeInstance(
int dateStyle, int timeStyle) {
return getDateTimeInstance(dateStyle, timeStyle, null, null);
}
/**
* <p>Gets a date/time formatter instance using the specified style and
* locale in the default time zone.</p>
*
* @param dateStyle date style: FULL, LONG, MEDIUM, or SHORT
* @param timeStyle time style: FULL, LONG, MEDIUM, or SHORT
* @param locale optional locale, overrides system locale
* @return a localized standard date/time formatter
* @throws IllegalArgumentException if the Locale has no date/time
* pattern defined
*/
public static FastDateFormat getDateTimeInstance(
int dateStyle, int timeStyle, Locale locale) {
return getDateTimeInstance(dateStyle, timeStyle, null, locale);
}
/**
* <p>Gets a date/time formatter instance using the specified style and
* time zone in the default locale.</p>
*
* @param dateStyle date style: FULL, LONG, MEDIUM, or SHORT
* @param timeStyle time style: FULL, LONG, MEDIUM, or SHORT
* @param timeZone optional time zone, overrides time zone of
* formatted date
* @return a localized standard date/time formatter
* @throws IllegalArgumentException if the Locale has no date/time
* pattern defined
*/
public static FastDateFormat getDateTimeInstance(
int dateStyle, int timeStyle, TimeZone timeZone) {
return getDateTimeInstance(dateStyle, timeStyle, timeZone, null);
}
/**
* <p>Gets a date/time formatter instance using the specified style,
* time zone and locale.</p>