Package org.eclipse.handly.model.impl.support

Class NotificationManager

java.lang.Object

org.eclipse.handly.model.impl.support.NotificationManager

All Implemented Interfaces:

INotificationManager

public class NotificationManager
extends Object
implements INotificationManager

Default implementation of INotificationManager. Thread-safe.

Clients can use this class as it stands or subclass it as circumstances warrant.

Constructor Summary

Constructors

Constructor	Description
NotificationManager()

Method Summary

Modifier and Type	Method	Description
void	addElementChangeListener(IElementChangeListener listener)	Adds the given element change listener.
void	addElementChangeListener(IElementChangeListener listener, int eventMask)	Adds the given element change listener for the specified event types.
void	fireElementChangeEvent(IElementChangeEvent event)	Notifies registered listeners about the given event.
void	removeElementChangeListener(IElementChangeListener listener)	Removes the given element change listener.

Methods inherited from class java.lang.Object

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

Constructor Details

NotificationManager

public NotificationManager()

Method Details

addElementChangeListener

public void addElementChangeListener(IElementChangeListener listener)

Adds the given element change listener. Has no effect if an identical listener is already registered.

Parameters:

listener - the listener to add (not null)

See Also:

• addElementChangeListener(IElementChangeListener, int)
• removeElementChangeListener(IElementChangeListener)

addElementChangeListener

public void addElementChangeListener(IElementChangeListener listener,
 int eventMask)

Adds the given element change listener for the specified event types. Has no effect if an identical listener is already registered for these event types.

After completion of this method, the given listener will be registered for exactly the specified event types. If it was previously registered for other event types, it will be de-registered for those event types.

Parameters:

listener - the listener to add (not null)

eventMask - the bit-wise OR of all event types of interest to the listener

See Also:

• removeElementChangeListener(IElementChangeListener)

removeElementChangeListener

public void removeElementChangeListener(IElementChangeListener listener)

Removes the given element change listener. Has no effect if an identical listener is not registered.

Parameters:

listener - the listener to remove (not null)

fireElementChangeEvent

public void fireElementChangeEvent(IElementChangeEvent event)

Description copied from interface: INotificationManager

Notifies registered listeners about the given event.

Specified by:

fireElementChangeEvent in interface INotificationManager

Parameters:

event - an element change event (not null)