net.fortuna.ical4j.model
Class TimeZoneRegistryImpl

java.lang.Object
  net.fortuna.ical4j.model.TimeZoneRegistryImpl

All Implemented Interfaces:

TimeZoneRegistry

public class TimeZoneRegistryImpl
extends java.lang.Object
implements TimeZoneRegistry

$Id: TimeZoneRegistryImpl.java,v 1.26 2011/02/20 03:12:32 fortuna Exp $ Created on 18/09/2005 The default implementation of a TimeZoneRegistry. This implementation will search the classpath for applicable VTimeZone definitions used to back the provided TimeZone instances.

Author:

Ben Fortuna

Constructor Summary

TimeZoneRegistryImpl()
Default constructor.

TimeZoneRegistryImpl(java.lang.String resourcePrefix)
Creates a new instance using the specified resource prefix.

Method Summary

void	clear() Clears all registered timezones.
TimeZone	getTimeZone(java.lang.String id) Returns a timezone with the specified identifier.
void	register(TimeZone timezone) Registers a new timezone for use with iCalendar objects.
void	register(TimeZone timezone, boolean update) Registers a new timezone for use with iCalendar objects.

Methods inherited from class java.lang.Object

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

Constructor Detail

TimeZoneRegistryImpl

public TimeZoneRegistryImpl()

Default constructor.

TimeZoneRegistryImpl

public TimeZoneRegistryImpl(java.lang.String resourcePrefix)

Creates a new instance using the specified resource prefix.

Parameters:

resourcePrefix - a prefix prepended to classpath resource lookups for default timezones

Method Detail

register

public final void register(TimeZone timezone)

Registers a new timezone for use with iCalendar objects. If a timezone with the same identifier is already registered this timezone will take precedence.

Specified by:

register in interface TimeZoneRegistry

Parameters:

timezone - a timezone to be registered for use with iCalendar objects

register

public final void register(TimeZone timezone,
                           boolean update)

Registers a new timezone for use with iCalendar objects. If a timezone with the same identifier is already registered this timezone will take precedence.

Specified by:

register in interface TimeZoneRegistry

Parameters:

timezone - a timezone to be registered for use with iCalendar objects

update - attempt to update the definition from any specified TZURL property if true

clear

public final void clear()

Clears all registered timezones.

Specified by:

clear in interface TimeZoneRegistry

getTimeZone

public final TimeZone getTimeZone(java.lang.String id)

Returns a timezone with the specified identifier.

Specified by:

getTimeZone in interface TimeZoneRegistry

Parameters:

id - a timezone identifier

Returns:

a timezone matching the specified identifier. If no timezone is registered with the specified identifier null is returned.