org.geotools.graph.util
Class GraphFuser

java.lang.Object
  org.geotools.graph.util.GraphFuser

All Implemented Interfaces:

GraphWalker

public class GraphFuser

extends java.lang.Object

implements GraphWalker

Nested Class Summary

static interface

GraphFuser.FeatureJoiner

Constructor Summary

GraphFuser(GraphBuilder builder, GraphFuser.FeatureJoiner joiner)

Method Summary

void	finish() Called when the graph traversal is completed.
void	fuse()
void	init(GraphComponent element) Inializes a graph component
boolean	isVisited(GraphComponent element) Determines if a graph component has been visited.
int	visit(GraphComponent element, GraphTraversal traversal) Visits a graph componenet.

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphFuser

public GraphFuser(GraphBuilder builder,
                  GraphFuser.FeatureJoiner joiner)

Method Detail

fuse

public void fuse()

init

public void init(GraphComponent element)

Description copied from interface: GraphWalker

Inializes a graph component

Specified by:

init in interface GraphWalker

isVisited

public boolean isVisited(GraphComponent element)

Description copied from interface: GraphWalker

Determines if a graph component has been visited.

Specified by:

isVisited in interface GraphWalker

visit

public int visit(GraphComponent element,
                 GraphTraversal traversal)

Description copied from interface: GraphWalker

Visits a graph componenet.

Specified by:

visit in interface GraphWalker

Parameters:

element - The component to visit.

traversal - The traversal controlling the sequence of graph component visits.

finish

public void finish()

Description copied from interface: GraphWalker

Called when the graph traversal is completed.

Specified by:

finish in interface GraphWalker