portlets.compoze.groupware.util
Class CalendarUtility

java.lang.Object

  |

  +--portlets.compoze.groupware.util.CalendarUtility

All Implemented Interfaces:

java.io.Serializable

public class CalendarUtility

extends java.lang.Object

implements java.io.Serializable

This class provides utility classes for calendar.

See Also:

Serialized Form

Inner Class Summary

static class

CalendarUtility.IntStringPair This class holds an integer key and a String value, and is used to return the results of enumerating the days and months.

Constructor Summary

CalendarUtility()

Method Summary

static java.util.TimeZone[]	getCommonTimeZones() Gets an array of common time zones.
static java.lang.String	getMonthByNumber(int iMonth, int iFieldWidth, java.util.Calendar cal, java.util.Locale locale) Gets the localized string for a month.
static java.lang.String	getMonthByNumber(int iMonth, int iFieldWidth, java.util.Locale locale) Gets the localized string for a month.
static java.lang.String	getMonthByNumber(int iMonth, java.util.Locale locale) Gets the localized string for a month.
static java.util.Collection	getMonths(int iFieldWidth, java.util.Calendar cal, java.util.Locale locale) Returns a collection of IntStringPair objects representing the months.
static java.util.Collection	getMonths(int iFieldWidth, java.util.Locale locale) Returns a collection of IntStringPair objects representing the months.
static java.util.Collection	getMonths(java.util.Locale locale) Returns a collection of IntStringPair objects representing the months.
static java.util.TimeZone	getSubstituteTimeZone(java.util.TimeZone originalTimeZone) Gets the substitute timezone for the original timezone.
static java.lang.String	getTimeZoneGMT(java.util.TimeZone timeZone, java.util.Locale locale) Gets the GMT component of the time zone.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CalendarUtility

public CalendarUtility()

Method Detail

getCommonTimeZones

public static java.util.TimeZone[] getCommonTimeZones()

Gets an array of common time zones.

Returns:

an array of common time zones

getMonths

public static java.util.Collection getMonths(java.util.Locale locale)

Returns a collection of IntStringPair objects representing the months. The key is the month number and the value of the month String.

Parameters:

locale - the locale to use

Returns:

collection of IntStringPair objects representing the months

getMonths

public static java.util.Collection getMonths(int iFieldWidth,
                                             java.util.Locale locale)

Returns a collection of IntStringPair objects representing the months. The key is the month number and the value of the month String.

Parameters:

iFieldWidth - width of month field

locale - the locale to use

Returns:

collection of IntStringPair objects representing the months

getMonths

public static java.util.Collection getMonths(int iFieldWidth,
                                             java.util.Calendar cal,
                                             java.util.Locale locale)

Returns a collection of IntStringPair objects representing the months. The key is the month number and the value of the month String.

Parameters:

iFieldWidth - width of month field

cal - the calendar to use

locale - the locale to use

Returns:

collection of IntStringPair objects representing the months

getMonthByNumber

public static java.lang.String getMonthByNumber(int iMonth,
                                                java.util.Locale locale)

Gets the localized string for a month.

Parameters:

iMonth - month number (0=Jan)

locale - locale to use

Returns:

localized string for a month

getMonthByNumber

public static java.lang.String getMonthByNumber(int iMonth,
                                                int iFieldWidth,
                                                java.util.Locale locale)

Gets the localized string for a month.

Parameters:

iMonth - month number (0=Jan)

iFieldWidth - width of month field

locale - locale to use

Returns:

localized string for a month

getMonthByNumber

public static java.lang.String getMonthByNumber(int iMonth,
                                                int iFieldWidth,
                                                java.util.Calendar cal,
                                                java.util.Locale locale)

Gets the localized string for a month.

Parameters:

iMonth - month number (0=Jan)

iFieldWidth - width of month field

cal - calendar to use

locale - locale to use

Returns:

localized string for a month

getTimeZoneGMT

public static java.lang.String getTimeZoneGMT(java.util.TimeZone timeZone,
                                              java.util.Locale locale)

Gets the GMT component of the time zone.

Parameters:

timeZone - the timeZone

locale - the locale

Returns:

the GMT component of the time zone or an empty string

getSubstituteTimeZone

public static java.util.TimeZone getSubstituteTimeZone(java.util.TimeZone originalTimeZone)

Gets the substitute timezone for the original timezone.

Parameters:

originalTimeZone - the original timezone (may not be null)

Returns:

the substitute timezone