org.eclipse.incquery.runtime.base.itc.igraph

Interface IGraphObserver<V>

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

CountingAlg, DFSAlg, DRedAlg, FloydWarshallAlg, IBiDirectionalWrapper, IncSCCAlg, PKAlg

public interface IGraphObserver<V>
extends java.io.Serializable

Interface GraphObserver is used to observ the changes in a graph; edge and node insertion/deleteion.

Author:

Tamas Szabo

Method Summary

Modifier and Type	Method and Description
void	edgeDeleted(V source, V target) Used to notify when an edge is deleted from the graph.
void	edgeInserted(V source, V target) Used to notify when an edge is inserted into the graph.
void	nodeDeleted(V n) Used to notify when a node is deleted from the graph.
void	nodeInserted(V n) Used to notify when a node is inserted into the graph.

Method Detail

edgeInserted

void edgeInserted(V source,
                  V target)

Used to notify when an edge is inserted into the graph.

Parameters:

source - the source of the edge

target - the target of the edge

edgeDeleted

void edgeDeleted(V source,
                 V target)

Used to notify when an edge is deleted from the graph.

Parameters:

source - the source of the edge

target - the target of the edge

nodeInserted

void nodeInserted(V n)

Used to notify when a node is inserted into the graph.

Parameters:

n - the node

nodeDeleted

void nodeDeleted(V n)

Used to notify when a node is deleted from the graph.

Parameters:

n - the node