com.tensegrity.graph.event
Class GraphEvent

java.lang.Object
  com.tensegrity.graph.event.AbstractGraphEvent
      com.tensegrity.graph.event.GraphEvent

All Implemented Interfaces:

GraphRootEvent

public class GraphEvent

extends com.tensegrity.graph.event.AbstractGraphEvent

This class describes graph events.

Version:

$Id: GraphEvent.java,v 1.18 2005/10/26 08:48:54 MichaelKegel Exp $

Author:

Stepan Rutz

Field Summary

static int	EDGE_ADDED Constants that define the type of the event.
static int	EDGE_ATTACH_REJECTED Constants that define the type of the event.
static int	EDGE_REMOVED Constants that define the type of the event.
static int	EDGE_SPLIT Constants that define the type of the event.
static int	NODE_ADDED Constants that define the type of the event.
static int	NODE_CASCADE_EDGES Constants that define the type of the event.
static int	NODE_REMOVED Constants that define the type of the event.
static int	PRE_EDGE_ADD Constants that define the type of the event.
static int	PRE_EDGE_REMOVE Constants that define the type of the event.
static int	PRE_EDGE_SPLIT Constants that define the type of the event.
static int	PRE_NODE_ADD Constants that define the type of the event.
static int	PRE_NODE_CASCADE_EDGES Constants that define the type of the event.
static int	PRE_NODE_REMOVE Constants that define the type of the event.

Constructor Summary

GraphEvent(int eventid, Graph graph, Edge edge, long edgeid)
Constructs a new GraphEvent.

GraphEvent(int eventid, Graph graph, Node node, long nodeid)
Constructs a new GraphEvent.

GraphEvent(int eventid, Graph graph, Subgraph subgraph, Node node, Edge edge, long nodeid, long edgeid)
Constructs a new GraphEvent.

GraphEvent(int eventid, Graph graph, Subgraph subgraph, Node node, Edge edge, long nodeid, long edgeid, Edge newedge1, Edge newedge2)
Constructs a new GraphEvent.

GraphEvent(int eventid, long nodeid, Node node, Graph graph, Subgraph subgraph, long edgeid, Edge edge, GraphObjectContainer edgeGOC, Edge newedge1, GraphObjectContainer newedge1GOC, Edge newedge2, GraphObjectContainer newedge2GOC)

GraphEvent(int eventid, Subgraph subgraph, Edge edge, long edgeid)
Constructs a new GraphEvent.

GraphEvent(int eventid, Subgraph subgraph, Node node, long nodeid)
Constructs a new GraphEvent.

Method Summary

java.lang.String	getDescription() Returns a textual description for the event.
Graph	getGraph() Returns the Graph that caused the event.
int	getID() Returns the event id of this event.
Edge	getNewSplitEdge1() If the event is an edge-split event, this method will return the first of the two newly introduced edges that replace the original split edge.
GraphObjectContainer	getNewSplitEdge1Container()
Edge	getNewSplitEdge2() If the event is an edge-split event, this method will return the second of the two newly introduced edges that replace the original split edge.
GraphObjectContainer	getNewSplitEdge2Container()
Edge	getOldEdge1() If the event is an node-delete-cascade-edge event, this method will return the first of the two removed edges that were replaced with the new merged edge.
GraphObjectContainer	getOldEdge1Container()
Edge	getOldEdge2() If the event is an node-delete-cascade-edge event, this method will return the second of the two removed edges that were replaced with the new merged edge.
GraphObjectContainer	getOldEdge2Container()
Subgraph	getSubgraph() Returns the Subgraph that caused the event.
Edge	getSubjectEdge() Returns the associated Edge of this event.
GraphObjectContainer	getSubjectEdgeContainer()
long	getSubjectEdgeID() Returns the id of the associated Edge of this event.
Node	getSubjectNode() Returns the associated Node of this event.
long	getSubjectNodeID() Returns the id of the associated Node of this event.
static java.lang.String	id2string(int id)

Methods inherited from class java.lang.Object

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

Field Detail

NODE_ADDED

public static final int NODE_ADDED

Constants that define the type of the event.

See Also:

Constant Field Values

NODE_REMOVED

public static final int NODE_REMOVED

Constants that define the type of the event.

See Also:

Constant Field Values

EDGE_ADDED

public static final int EDGE_ADDED

Constants that define the type of the event.

See Also:

Constant Field Values

EDGE_REMOVED

public static final int EDGE_REMOVED

Constants that define the type of the event.

See Also:

Constant Field Values

PRE_NODE_ADD

public static final int PRE_NODE_ADD

Constants that define the type of the event.

See Also:

Constant Field Values

PRE_NODE_REMOVE

public static final int PRE_NODE_REMOVE

Constants that define the type of the event.

See Also:

Constant Field Values

PRE_EDGE_ADD

public static final int PRE_EDGE_ADD

Constants that define the type of the event.

See Also:

Constant Field Values

PRE_EDGE_REMOVE

public static final int PRE_EDGE_REMOVE

Constants that define the type of the event.

See Also:

Constant Field Values

EDGE_ATTACH_REJECTED

public static final int EDGE_ATTACH_REJECTED

Constants that define the type of the event.

See Also:

Constant Field Values

PRE_EDGE_SPLIT

public static final int PRE_EDGE_SPLIT

Constants that define the type of the event.

See Also:

Constant Field Values

EDGE_SPLIT

public static final int EDGE_SPLIT

Constants that define the type of the event.

See Also:

Constant Field Values

PRE_NODE_CASCADE_EDGES

public static final int PRE_NODE_CASCADE_EDGES

Constants that define the type of the event.

See Also:

Constant Field Values

NODE_CASCADE_EDGES

public static final int NODE_CASCADE_EDGES

Constants that define the type of the event.

See Also:

Constant Field Values

Constructor Detail

GraphEvent

public GraphEvent(int eventid,
                  Graph graph,
                  Node node,
                  long nodeid)

Constructs a new GraphEvent.

Parameters:

eventid - the id of the event.

graph - the Graph that is associated with the event.

node - the Node that is associated with the event

nodeid - the id of the associated Node

GraphEvent

public GraphEvent(int eventid,
                  Subgraph subgraph,
                  Node node,
                  long nodeid)

Constructs a new GraphEvent.

Parameters:

eventid - the id of the event.

subgraph - the Subgraph that is associated with the event

node - the Node that is associated with the event

nodeid - the id of the associated Node

GraphEvent

public GraphEvent(int eventid,
                  Graph graph,
                  Edge edge,
                  long edgeid)

Constructs a new GraphEvent.

Parameters:

eventid - the id of the event.

graph - the Graph that is associated with the event.

edge - the Edge that is associated with the event

edgeid - the id of the associated Edge

GraphEvent

public GraphEvent(int eventid,
                  Subgraph subgraph,
                  Edge edge,
                  long edgeid)

Constructs a new GraphEvent.

Parameters:

eventid - the id of the event.

subgraph - the Subgraph that is associated with the event

edge - the Edge that is associated with the event

edgeid - the id of the associated Edge

GraphEvent

public GraphEvent(int eventid,
                  Graph graph,
                  Subgraph subgraph,
                  Node node,
                  Edge edge,
                  long nodeid,
                  long edgeid)

Constructs a new GraphEvent.

Parameters:

eventid - the id of the event.

graph - the Graph that is associated with the event.

subgraph - the Subgraph that is associated with the event

node - the Node that is associated with the event

edge - the Edge that is associated with the event

nodeid - the id of the associated Node

edgeid - the id of the associated Edge

GraphEvent

public GraphEvent(int eventid,
                  Graph graph,
                  Subgraph subgraph,
                  Node node,
                  Edge edge,
                  long nodeid,
                  long edgeid,
                  Edge newedge1,
                  Edge newedge2)

Constructs a new GraphEvent.

Parameters:

eventid - the id of the event.

graph - the Graph that is associated with the event.

subgraph - the Subgraph that is associated with the event

node - the Node that is associated with the event

edge - the Edge that is associated with the event

nodeid - the id of the associated Node

edgeid - the id of the associated Edge

newedge1 - the first new edge (in case of a split).

newedge2 - the second new edge (in case of a split).

GraphEvent

public GraphEvent(int eventid,
                  long nodeid,
                  Node node,
                  Graph graph,
                  Subgraph subgraph,
                  long edgeid,
                  Edge edge,
                  GraphObjectContainer edgeGOC,
                  Edge newedge1,
                  GraphObjectContainer newedge1GOC,
                  Edge newedge2,
                  GraphObjectContainer newedge2GOC)

Method Detail

id2string

public static final java.lang.String id2string(int id)

getID

public int getID()

Returns the event id of this event.

Returns:

the event id of this event.

getSubjectNodeID

public long getSubjectNodeID()

Returns the id of the associated Node of this event.

Returns:

the id of the associated Node of this event.

getSubjectNode

public Node getSubjectNode()

Returns the associated Node of this event.

Returns:

the associated Node of this event.

getSubjectEdgeID

public long getSubjectEdgeID()

Returns the id of the associated Edge of this event.

Returns:

the id of the associated Edge of this event.

getSubjectEdge

public Edge getSubjectEdge()

Returns the associated Edge of this event.

Returns:

the associated Edge of this event.

getSubjectEdgeContainer

public GraphObjectContainer getSubjectEdgeContainer()

getNewSplitEdge1

public Edge getNewSplitEdge1()

If the event is an edge-split event, this method will return the first of the two newly introduced edges that replace the original split edge.

Returns:

the first split edge.

getNewSplitEdge1Container

public GraphObjectContainer getNewSplitEdge1Container()

getNewSplitEdge2

public Edge getNewSplitEdge2()

If the event is an edge-split event, this method will return the second of the two newly introduced edges that replace the original split edge.

Returns:

the second split edge.

getNewSplitEdge2Container

public GraphObjectContainer getNewSplitEdge2Container()

getOldEdge1

public Edge getOldEdge1()

If the event is an node-delete-cascade-edge event, this method will return the first of the two removed edges that were replaced with the new merged edge.

Returns:

the first new edge.

getOldEdge1Container

public GraphObjectContainer getOldEdge1Container()

getOldEdge2

public Edge getOldEdge2()

If the event is an node-delete-cascade-edge event, this method will return the second of the two removed edges that were replaced with the new merged edge.

Returns:

the second new edge.

getOldEdge2Container

public GraphObjectContainer getOldEdge2Container()

getDescription

public java.lang.String getDescription()

Returns a textual description for the event.

Specified by:

getDescription in interface GraphRootEvent

Returns:

a textual description for the event.

getGraph

public Graph getGraph()

Returns the Graph that caused the event.

Specified by:

getGraph in interface GraphRootEvent

Returns:

the Graph that caused the event.

getSubgraph

public Subgraph getSubgraph()

Returns the Subgraph that caused the event.

Returns:

the Subgraph that caused the event.