org.eclipse.scada.da.client

Class FolderWatcher

java.lang.Object

java.util.Observable

org.eclipse.scada.da.client.FolderWatcher

All Implemented Interfaces:

FolderListener

Direct Known Subclasses:

FolderSyncController

public class FolderWatcher
extends Observable
implements FolderListener

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,Entry>	cache
protected Location	location

Constructor Summary

Constructors

Constructor and Description
FolderWatcher(Location location)
FolderWatcher(String... path)

Method Summary

Modifier and Type	Method and Description
void	folderChanged(Collection<Entry> added, Collection<String> removed, boolean full) Provide changes to the listener
Map<String,Entry>	getCache()
Collection<Entry>	getList()
Location	getLocation()

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Field Detail

location

protected Location location

cache

protected Map<String,Entry> cache

Constructor Detail

FolderWatcher

public FolderWatcher(String... path)

FolderWatcher

public FolderWatcher(Location location)

Method Detail

folderChanged

public void folderChanged(Collection<Entry> added,
                          Collection<String> removed,
                          boolean full)

Description copied from interface: FolderListener

Provide changes to the listener

If either no items were added or removed the corresponding list must still be not null. The lists may not be altered by the listener implementations and may by unmodifiable.

Specified by:

folderChanged in interface FolderListener

Parameters:

added - the folder entries that were added

removed - the folder entries that where removed

full - true if this is not a change but a full transmission, in this case the removed parameter must be empty or null.

getLocation

public Location getLocation()

getCache

public Map<String,Entry> getCache()

getList

public Collection<Entry> getList()