photospace.vfs.event
Class FileSystemWatcher

java.lang.Object
  photospace.vfs.event.FileSystemWatcher

All Implemented Interfaces:

java.lang.Runnable

public class FileSystemWatcher

extends java.lang.Object

implements java.lang.Runnable

Constructor Summary

FileSystemWatcher()

Method Summary

void	addListener(FileEventListener listener)
void	addRoot(java.io.File file)
java.util.Map	createSnapshot(java.io.File[] roots) Creates a snapshot of the files in the provided file system roots.
void	destroy()
java.util.Map	getSnapshot()
void	run()
void	setFilter(java.io.FileFilter filter)
void	setListeners(java.util.List listeners)
void	setRoots(java.util.List roots)
void	setSleep(int sleep)
void	start()

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSystemWatcher

public FileSystemWatcher()

Method Detail

addListener

public void addListener(FileEventListener listener)
                 throws java.io.IOException

Throws:

java.io.IOException

addRoot

public void addRoot(java.io.File file)
             throws java.io.IOException

Throws:

java.io.IOException

setRoots

public void setRoots(java.util.List roots)
              throws java.io.IOException

Throws:

java.io.IOException

setListeners

public void setListeners(java.util.List listeners)
                  throws java.io.IOException

Throws:

java.io.IOException

setFilter

public void setFilter(java.io.FileFilter filter)

start

public void start()

destroy

public void destroy()

run

public void run()

Specified by:

run in interface java.lang.Runnable

createSnapshot

public java.util.Map createSnapshot(java.io.File[] roots)

Creates a snapshot of the files in the provided file system roots. The snapshot is a Map of File objects to their lastModified date as of the time the snapshot was taken.

Parameters:

roots -

Returns:

setSleep

public void setSleep(int sleep)

getSnapshot

public java.util.Map getSnapshot()