com.revolsys.jts.geomgraph

Class EdgeList

java.lang.Object

com.revolsys.jts.geomgraph.EdgeList

All Implemented Interfaces:

Iterable<Edge>

public class EdgeList
extends Object
implements Iterable<Edge>

A EdgeList is a list of Edges. It supports locating edges that are pointwise equals to a target edge.

Version:

1.7

Constructor Summary

Constructors

Constructor and Description
EdgeList()

Method Summary

Methods

Modifier and Type	Method and Description
void	add(Edge edge) Insert an edge unless it is already in the list
void	addAll(Collection<? extends Edge> edges)
int	findEdgeIndex(Edge e) If the edge e is already in the list, return its index.
Edge	findEqualEdge(Edge e) If there is an edge equal to e already in the list, return it.
Edge	get(int i)
List<Edge>	getEdges()
Iterator<Edge>	iterator()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

EdgeList

public EdgeList()

Method Detail

add

public void add(Edge edge)

Insert an edge unless it is already in the list

addAll

public void addAll(Collection<? extends Edge> edges)

findEdgeIndex

public int findEdgeIndex(Edge e)

If the edge e is already in the list, return its index.

Returns:

index, if e is already in the list -1 otherwise

findEqualEdge

public Edge findEqualEdge(Edge e)

If there is an edge equal to e already in the list, return it. Otherwise return null.

Returns:

equal edge, if there is one already in the list null otherwise

get

public Edge get(int i)

getEdges

public List<Edge> getEdges()

iterator

public Iterator<Edge> iterator()

Specified by:

iterator in interface Iterable<Edge>

toString

public String toString()

Overrides:

toString in class Object