org.globus.cog.util.graph
Class GraphChangedEvent

java.lang.Object
  java.util.EventObject
      org.globus.cog.util.graph.GraphChangedEvent

All Implemented Interfaces:

Serializable

public class GraphChangedEvent

extends EventObject

Describes a graph event

See Also:

Serialized Form

Field Summary

static int	EDGE_ADDED
static int	EDGE_REMOVED
static int	NODE_ADDED
static int	NODE_REMOVED

Fields inherited from class java.util.EventObject

source

Constructor Summary

GraphChangedEvent(Object source, int type)
Constructs a GraphChangedEvent

GraphChangedEvent(Object source, int type, Edge element)
Constructs a GraphChangedEvent

GraphChangedEvent(Object source, int type, Node element)
Constructs a GraphChangedEvent

GraphChangedEvent(Object source, int type, Object element)
Constructs a GraphChangedEvent

Method Summary

Edge	getEdge() Returns the edge involved in this event
Node	getNode() Returns the node involved in this event
int	getType() Returns the type of this event
protected void	setEdge(Edge edge)
protected void	setNode(Node node)
protected void	setType(int type)

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Field Detail

NODE_ADDED

public static final int NODE_ADDED

See Also:

Constant Field Values

EDGE_ADDED

public static final int EDGE_ADDED

See Also:

Constant Field Values

NODE_REMOVED

public static final int NODE_REMOVED

See Also:

Constant Field Values

EDGE_REMOVED

public static final int EDGE_REMOVED

See Also:

Constant Field Values

Constructor Detail

GraphChangedEvent

public GraphChangedEvent(Object source,
                         int type,
                         Node element)

Constructs a GraphChangedEvent

Parameters:

source - the source graph

type - the type of the change

element - the node that was added/removed

GraphChangedEvent

public GraphChangedEvent(Object source,
                         int type,
                         Edge element)

Constructs a GraphChangedEvent

Parameters:

source - the source graph

type - the type of the change

element - the edge that was added/removed

GraphChangedEvent

public GraphChangedEvent(Object source,
                         int type,
                         Object element)

Constructs a GraphChangedEvent

Parameters:

source - the source graph

type - the type of the change

element - the element that was added/removed

GraphChangedEvent

public GraphChangedEvent(Object source,
                         int type)

Constructs a GraphChangedEvent

Parameters:

source - the source graph

type - the type of the event

Method Detail

setType

protected void setType(int type)

getType

public int getType()

Returns the type of this event

Returns:

getNode

public Node getNode()

Returns the node involved in this event

Returns:

setNode

protected void setNode(Node node)

getEdge

public Edge getEdge()

Returns the edge involved in this event

Returns:

setEdge

protected void setEdge(Edge edge)