Package net.fortuna.ical4j.model

Class TimeZoneRegistryImpl

java.lang.Object

net.fortuna.ical4j.model.TimeZoneRegistryImpl

All Implemented Interfaces:

TimeZoneRegistry

public class TimeZoneRegistryImpl
extends Object
implements TimeZoneRegistry

$Id$

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.

Field Summary

Fields inherited from interface net.fortuna.ical4j.model.TimeZoneRegistry

ZONE_ALIASES, ZONE_IDS

Constructor Summary

Constructors

Constructor	Description
TimeZoneRegistryImpl()	Default constructor.
TimeZoneRegistryImpl(String resourcePrefix)	Creates a new instance using the specified resource prefix.

Method Summary

Modifier and Type	Method	Description
void	clear()	Clears all registered timezones.
TimeZone	getTimeZone(String id)	Returns a timezone with the specified identifier.
String	getTzId(String zoneId)
ZoneId	getZoneId(String tzId)
Map<String,ZoneRules>	getZoneRules()
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

Methods inherited from interface net.fortuna.ical4j.model.TimeZoneRegistry

getGlobalZoneId

Constructor Detail

TimeZoneRegistryImpl

public TimeZoneRegistryImpl()

Default constructor.

TimeZoneRegistryImpl

public TimeZoneRegistryImpl(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(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.

getZoneRules

public Map<String,ZoneRules> getZoneRules()

Specified by:

getZoneRules in interface TimeZoneRegistry

getZoneId

public ZoneId getZoneId(String tzId)

Specified by:

getZoneId in interface TimeZoneRegistry

getTzId

public String getTzId(String zoneId)

Specified by:

getTzId in interface TimeZoneRegistry