i3.dragos.gm.core.event
Class GraphEntityEvent

java.lang.Object
  java.util.EventObject
      i3.dragos.core.services.events.DragosEvent
          i3.dragos.gm.core.event.DataEvent
              i3.dragos.gm.core.event.GraphEntityEvent

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

AttributeModificationEvent, EdgeConnectionEvent

public class GraphEntityEvent
extends DataEvent

A GraphEntityEvent is triggered for graph entity related actions such as creating or destroying them.

Author:

Boris Boehlen <boehlen@cs.rwth-aachen.de>, Thorsten Hermes <thermes@i3.informatik.rwth-aachen.de>

See Also:

Serialized Form

Field Summary

static int	CREATE Event type constant: Identifies the creation of a graph entity.
static int	DESTROY Event type constant: Identifies the destruction of a graph entity.

Fields inherited from class java.util.EventObject

source

Constructor Summary

GraphEntityEvent(GraphEntity entity, int eventType)
Constructs a new event.

Method Summary

GraphEntity	getGraphEntity() Returns the graph entity which caused the event.
java.lang.String	toString()

Methods inherited from class i3.dragos.gm.core.event.DataEvent

getAffectedElements, getDataSourceURL

Methods inherited from class i3.dragos.core.services.events.DragosEvent

getEventClass, getEventType

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

CREATE

public static final int CREATE

Event type constant: Identifies the creation of a graph entity.

See Also:

Constant Field Values

DESTROY

public static final int DESTROY

Event type constant: Identifies the destruction of a graph entity.

See Also:

Constant Field Values

Constructor Detail

GraphEntityEvent

public GraphEntityEvent(GraphEntity entity,
                        int eventType)

Constructs a new event.

Parameters:

entity - The graph entity.

eventType - The type of event.

Method Detail

getGraphEntity

public GraphEntity getGraphEntity()

Returns the graph entity which caused the event. This is just a convenience to avoid casting the result of getSource().

Returns:

the graph entity which caused the event.

toString

public java.lang.String toString()

Overrides:

toString in class DragosEvent