Package org.jppf.client.monitoring.topology

Class TopologyEvent

java.lang.Object

java.util.EventObject

org.jppf.client.monitoring.topology.TopologyEvent

All Implemented Interfaces:

Serializable

public class TopologyEvent
extends EventObject

Instances of this class represent topology events, including addition/removal of a driver, addition/removal/update of a node and addition/removal of a peer driver connected as a node.

Since:

5.0

Author:

Laurent Cohen

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	TopologyEvent.UpdateType	The types of updates for an event.

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
TopologyEvent(TopologyManager source, TopologyDriver driverData, TopologyNode nodeData, TopologyEvent.UpdateType updateType)	Initialize this event.

Method Summary

Modifier and Type	Method	Description
TopologyDriver	getDriver()	Get the driver data.
TopologyNode	getNodeOrPeer()	Get the node data.
TopologyManager	getTopologyManager()	Get the topology manager which emitted this event.
TopologyEvent.UpdateType	getUpdateType()	Get the type of update.
String	toString()

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

Constructor Details

TopologyEvent

public TopologyEvent(TopologyManager source,
 TopologyDriver driverData,
 TopologyNode nodeData,
 TopologyEvent.UpdateType updateType)

Initialize this event.

Parameters:

source - the source of this event.

driverData - the driver data.

nodeData - the node data.

updateType - the type of update.

Method Details

getDriver

public TopologyDriver getDriver()

Get the driver data.

Returns:

a TopologyDriver instance.

getNodeOrPeer

public TopologyNode getNodeOrPeer()

Get the node data.

Returns:

a TopologyNode instance.

getTopologyManager

public TopologyManager getTopologyManager()

Get the topology manager which emitted this event.

Returns:

a TopologyManager instance.

toString

public String toString()

Overrides:

toString in class EventObject

getUpdateType

public TopologyEvent.UpdateType getUpdateType()

Get the type of update.

Returns:

an TopologyEvent.UpdateType enum value.