net.java.sip.communicator.service.protocol.event
Class WhiteboardChangeEvent

java.lang.Object
  java.util.EventObject
      java.beans.PropertyChangeEvent
          net.java.sip.communicator.service.protocol.event.WhiteboardChangeEvent

All Implemented Interfaces:

Serializable

public class WhiteboardChangeEvent
extends PropertyChangeEvent

WhiteboardChangeEvents are triggerred whenever a change occurs in a Whiteboard. Dispatched events may be of one of the following types.

WHITEBOARD_STATE_CHANGE - indicates a change in the state of a Whiteboard.

Author:

Julien Waechter, Emil Ivov

See Also:

Serialized Form

Field Summary

static String

WHITEBOARD_STATE_CHANGE An event type indicating that the corresponding event is caused by a change of the Whiteboard state.

Fields inherited from class java.util.EventObject

source

Constructor Summary

WhiteboardChangeEvent(WhiteboardSession source, String type, Object oldValue, Object newValue)
Creates a WhiteboardChangeEvent with the specified source, type, oldValue and newValue.

Method Summary

String	getEventType() Returns the type of this event.
WhiteboardSession	getSourceWhiteboard() The Whiteboard on which the event has occurred.
String	toString() Returns a String representation of this WhiteboardChangeEvent.

Methods inherited from class java.beans.PropertyChangeEvent

getNewValue, getOldValue, getPropagationId, getPropertyName, setPropagationId

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

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

Field Detail

WHITEBOARD_STATE_CHANGE

public static final String WHITEBOARD_STATE_CHANGE

An event type indicating that the corresponding event is caused by a change of the Whiteboard state.

See Also:

Constant Field Values

Constructor Detail

WhiteboardChangeEvent

public WhiteboardChangeEvent(WhiteboardSession source,
                             String type,
                             Object oldValue,
                             Object newValue)

Creates a WhiteboardChangeEvent with the specified source, type, oldValue and newValue.

Parameters:

source - the participant that produced the event.

type - the type of the event (the name of the property that has changed).

oldValue - the value of the changed property before the event occurred

newValue - current value of the changed property.

Method Detail

getEventType

public String getEventType()

Returns the type of this event.

Returns:

a string containing the name of the property whose change this event is reflecting.

toString

public String toString()

Returns a String representation of this WhiteboardChangeEvent.

Overrides:

toString in class EventObject

Returns:

A a String representation of this WhiteboardChangeEvent.

getSourceWhiteboard

public WhiteboardSession getSourceWhiteboard()

The Whiteboard on which the event has occurred.

Returns:

A reference to the Whiteboard on which the event has occurred.