net.infonode.properties.propertymap
Class PropertyMapManager
public
class
PropertyMapManager
extends Object
Utility class for performing multiple modifications to
PropertyMap's and merging change notifications to
optimize performance.
Version: $Revision: 1.16 $
Author: $Author: jesper $
public void beginBatch()
Begins a batch operation. This stores and merges all change notifications occuring in all property maps until
PropertyMapManager is called. Each call to this method MUST be followed by a call to
PropertyMapManager.
This method can be called an unlimited number of times without calling
PropertyMapManager in between, but each
call must have a corresponding call to
PropertyMapManager. Only when exiting from the
outermost
endBatch the changes be propagated to the listeners.
public void endBatch()
Ends a batch operation. See
beginBatch for more information.
Returns the only instance of this class.
Returns: the only instance of this class
public static void runBatch(Runnable runnable)
Executes a method inside a
beginBatch -
endBatch pair. See
beginBatch for
more information. It's safe to call other batch methods from inside Runnable#run.
Parameters: runnable the runnable to invoke