Package org.hcjf.io.fs

Class FileSystemWatcherService

java.lang.Object

org.hcjf.service.Service<FileSystemWatcherConsumer>

org.hcjf.io.fs.FileSystemWatcherService

public final class FileSystemWatcherService
extends Service<FileSystemWatcherConsumer>

This class provide an interface in order to register a watcher for a file or directory.

Author:

javaito

Nested Class Summary

Nested classes/interfaces inherited from class org.hcjf.service.Service

Service.RunnableWrapperComparator, Service.ShutdownStage, Service.StaticServiceThread, Service.ThreadPoolAgent, Service.ThreadPoolAgentMBean

Field Summary

Fields inherited from class org.hcjf.service.Service

SERVICE_LOG_TAG

Method Summary

Modifier and Type	Method	Description
static FileSystemWatcherService	getInstance()	Return the instance of the singleton.
protected void	init()	Start the main thread of the service.
void	registerConsumer(FileSystemWatcherConsumer consumer)	This method register the consumer in the service.
protected void	shutdown(Service.ShutdownStage stage)	Shutdown implementation for the file system watcher service.
void	unregisterConsumer(FileSystemWatcherConsumer consumer)	Unregister a specific consumer.

Methods inherited from class org.hcjf.service.Service

call, call, fork, fork, fork, fork, getPriority, getServiceName, run, run, shutdownExecutor, systemShutdown

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static final FileSystemWatcherService getInstance()

Return the instance of the singleton.

Returns:

Instance of the singleton.

registerConsumer

public void registerConsumer(FileSystemWatcherConsumer consumer)

This method register the consumer in the service.

Specified by:

registerConsumer in class Service<FileSystemWatcherConsumer>

Parameters:

consumer - Consumer to register.

Throws:

java.lang.NullPointerException - if the consumer is null.

unregisterConsumer

public void unregisterConsumer(FileSystemWatcherConsumer consumer)

Description copied from class: Service

Unregister a specific consumer.

Specified by:

unregisterConsumer in class Service<FileSystemWatcherConsumer>

Parameters:

consumer - Consumer to unregister.

init

protected void init()

Start the main thread of the service.

Overrides:

init in class Service<FileSystemWatcherConsumer>

shutdown

protected void shutdown(Service.ShutdownStage stage)

Shutdown implementation for the file system watcher service.

Overrides:

shutdown in class Service<FileSystemWatcherConsumer>

Parameters:

stage - Shutdown stage.