net.dempsy.distconfig.apahcevfs

Class ApacheVfsPropertiesReader

java.lang.Object

net.dempsy.distconfig.apahcevfs.ApacheVfsPropertiesReader

All Implemented Interfaces:

PropertiesReader

public class ApacheVfsPropertiesReader
extends Object
implements PropertiesReader

Nested Class Summary

Nested classes/interfaces inherited from interface net.dempsy.distconfig.PropertiesReader

PropertiesReader.VersionedProperties

Constructor Summary

Constructors

Constructor and Description
ApacheVfsPropertiesReader(String pathUri)
ApacheVfsPropertiesReader(String parentUri, String childPropertiesName)

Method Summary

Modifier and Type	Method and Description
PropertiesReader.VersionedProperties	read(PropertiesWatcher watcher) Retrieves the latest Properties file that's been registered.
boolean	supportsNotification()

Methods inherited from class java.lang.Object

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

Constructor Detail

ApacheVfsPropertiesReader

public ApacheVfsPropertiesReader(String parentUri,
                                 String childPropertiesName)
                          throws IOException

Throws:

IOException

ApacheVfsPropertiesReader

public ApacheVfsPropertiesReader(String pathUri)
                          throws IOException

Throws:

IOException

Method Detail

read

public PropertiesReader.VersionedProperties read(PropertiesWatcher watcher)
                                          throws IOException

Description copied from interface: PropertiesReader

Retrieves the latest Properties file that's been registered.

Specified by:

read in interface PropertiesReader

Parameters:

watcher - if non-null the watcher will be called back when the properties change from the version provided. Upon callback the PropertiesWatcher will be unregistered. A subsequent read will need to be called in order to re-register for another change.

Returns:

the latest PropertiesReader.VersionedProperties

Throws:

IOException - if the underlying transport or storage mechanism throws an IOException

supportsNotification

public boolean supportsNotification()

Specified by:

supportsNotification in interface PropertiesReader

Returns:

Whether or not the underlying implementation supports notification.