org.eclipse.scada.da.server.proxy.connection

Class ProxyFolder

java.lang.Object

org.eclipse.scada.da.server.proxy.connection.ProxyFolder

All Implemented Interfaces:

FolderListener, Folder

public class ProxyFolder
extends Object
implements Folder, FolderListener

Author:

Juergen Rose <juergen.rose@th4-systems.com>

Constructor Summary

Constructors

Constructor and Description
ProxyFolder(FolderManager folderManager, ProxyGroup proxyGroup, Location location)

Method Summary

Methods

Modifier and Type	Method and Description
void	added() Called when the folder was added to the browser space
void	folderChanged(Collection<Entry> added, Collection<String> removed, boolean full) Provide changes to the listener
Entry[]	list(Stack<String> path)
void	removed() Called when the folder was removed from the browser space
void	subscribe(Stack<String> path, FolderListener listener, Object tag)
void	unsubscribe(Stack<String> path, Object tag)

Methods inherited from class java.lang.Object

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

Constructor Detail

ProxyFolder

public ProxyFolder(FolderManager folderManager,
           ProxyGroup proxyGroup,
           Location location)

Parameters:

folderManager -

proxyGroup -

location -

Method Detail

added

public void added()

Description copied from interface: Folder

Called when the folder was added to the browser space

Specified by:

added in interface Folder

list

public Entry[] list(Stack<String> path)
             throws NoSuchFolderException

Specified by:

list in interface Folder

Throws:

NoSuchFolderException

removed

public void removed()

Description copied from interface: Folder

Called when the folder was removed from the browser space

Specified by:

removed in interface Folder

subscribe

public void subscribe(Stack<String> path,
             FolderListener listener,
             Object tag)
               throws NoSuchFolderException

Specified by:

subscribe in interface Folder

Throws:

NoSuchFolderException

unsubscribe

public void unsubscribe(Stack<String> path,
               Object tag)
                 throws NoSuchFolderException

Specified by:

unsubscribe in interface Folder

Throws:

NoSuchFolderException

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.