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org.joda.time.tz
Class ZoneInfoProvider  

java.lang.Object
  org.joda.time.tz.ZoneInfoProvider

All Implemented Interfaces:

Provider

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public class ZoneInfoProvider

extends java.lang.Object

implements Provider

ZoneInfoProvider loads compiled data files as generated by ZoneInfoCompiler.

ZoneInfoProvider is thread-safe and publicly immutable.

Since:

1.0

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Field Summary
private  java.io.File	iFileDir           The directory where the files are held.
private  java.lang.ClassLoader	iLoader           The class loader to use.
private  java.lang.String	iResourcePath           The resource path.
private  java.util.Map	iZoneInfoMap           Maps ids to strings or SoftReferences to DateTimeZones.

 

Constructor Summary
	ZoneInfoProvider(java.io.File fileDir)           ZoneInfoProvider searches the given directory for compiled data files.
	ZoneInfoProvider(java.lang.String resourcePath)           ZoneInfoProvider searches the given ClassLoader resource path for compiled data files.
	ZoneInfoProvider(java.lang.String resourcePath, java.lang.ClassLoader loader)           ZoneInfoProvider searches the given ClassLoader resource path for compiled data files.
private	ZoneInfoProvider(java.lang.String resourcePath, java.lang.ClassLoader loader, boolean favorSystemLoader)

 

Method Summary
java.util.Set	getAvailableIDs()           Gets a list of all the available zone ids.
org.joda.time.DateTimeZone	getZone(java.lang.String id)           If an error is thrown while loading zone data, uncaughtException is called to log the error and null is returned for this and all future requests.
private  org.joda.time.DateTimeZone	loadZoneData(java.lang.String id)           Loads the time zone data for one id.
private static java.util.Map	loadZoneInfoMap(java.io.InputStream in)           Loads the zone info map.
private  java.io.InputStream	openResource(java.lang.String name)           Opens a resource from file or classpath.
private static void	readZoneInfoMap(java.io.DataInputStream din, java.util.Map zimap)           Reads the zone info map from file.
protected  void	uncaughtException(java.lang.Exception ex)           Called if an exception is thrown from getZone while loading zone data.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

iFileDir

private final java.io.File iFileDir

The directory where the files are held.

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iResourcePath

private final java.lang.String iResourcePath

The resource path.

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iLoader

private final java.lang.ClassLoader iLoader

The class loader to use.

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iZoneInfoMap

private final java.util.Map iZoneInfoMap

Maps ids to strings or SoftReferences to DateTimeZones.

Constructor Detail

ZoneInfoProvider

public ZoneInfoProvider(java.io.File fileDir)
                 throws java.io.IOException

ZoneInfoProvider searches the given directory for compiled data files.

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ZoneInfoProvider

public ZoneInfoProvider(java.lang.String resourcePath)
                 throws java.io.IOException

ZoneInfoProvider searches the given ClassLoader resource path for compiled data files. Resources are loaded from the ClassLoader that loaded this class.

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ZoneInfoProvider

public ZoneInfoProvider(java.lang.String resourcePath,
                        java.lang.ClassLoader loader)
                 throws java.io.IOException

ZoneInfoProvider searches the given ClassLoader resource path for compiled data files.

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ZoneInfoProvider

private ZoneInfoProvider(java.lang.String resourcePath,
                         java.lang.ClassLoader loader,
                         boolean favorSystemLoader)
                  throws java.io.IOException

Method Detail

getZone

public org.joda.time.DateTimeZone getZone(java.lang.String id)

If an error is thrown while loading zone data, uncaughtException is called to log the error and null is returned for this and all future requests.

Specified by:

getZone in interface Provider

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getAvailableIDs

public java.util.Set getAvailableIDs()

Gets a list of all the available zone ids.

Specified by:

getAvailableIDs in interface Provider

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uncaughtException

protected void uncaughtException(java.lang.Exception ex)

Called if an exception is thrown from getZone while loading zone data.

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openResource

private java.io.InputStream openResource(java.lang.String name)
                                  throws java.io.IOException

Opens a resource from file or classpath.

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loadZoneData

private org.joda.time.DateTimeZone loadZoneData(java.lang.String id)

Loads the time zone data for one id.

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loadZoneInfoMap

private static java.util.Map loadZoneInfoMap(java.io.InputStream in)
                                      throws java.io.IOException

Loads the zone info map.

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readZoneInfoMap

private static void readZoneInfoMap(java.io.DataInputStream din,
                                    java.util.Map zimap)
                             throws java.io.IOException

Reads the zone info map from file.

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