Module org.jhotdraw8.graph

Package org.jhotdraw8.graph.path.backlink

Class IndexedVertexBackLink

java.lang.Object

org.jhotdraw8.graph.path.backlink.AbstractBackLink<IndexedVertexBackLink>

org.jhotdraw8.graph.path.backlink.IndexedVertexBackLink

public class IndexedVertexBackLink
extends AbstractBackLink<IndexedVertexBackLink>

Represents an indexed vertex back link with depth.

Field Summary

Fields inherited from class org.jhotdraw8.graph.path.backlink.AbstractBackLink

depth, parent

Constructor Summary

Constructors

Constructor	Description
IndexedVertexBackLink(int vertex, @Nullable IndexedVertexBackLink parent)	Creates a new instance.

Method Summary

Modifier and Type	Method	Description
int	getVertex()
static <CC extends Number & Comparable<CC>> @Nullable IndexedVertexBackLinkWithCost<CC>	toIndexedVertexBackLinkWithCost(@Nullable IndexedVertexBackLink node, @NonNull CC zero, @NonNull BiFunction<Integer,Integer,CC> costFunction, @NonNull BiFunction<CC,CC,CC> sumFunction)	Converts an IndexedVertexBackLink to IndexedVertexBackLinkWithCost.

Methods inherited from class org.jhotdraw8.graph.path.backlink.AbstractBackLink

getDepth, getParent

Methods inherited from class java.lang.Object

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

Constructor Details

IndexedVertexBackLink

public IndexedVertexBackLink(int vertex,
 @Nullable IndexedVertexBackLink parent)

Creates a new instance.

Parameters:

vertex - the vertex index

parent - the parent back link

Method Details

getVertex

public int getVertex()

toIndexedVertexBackLinkWithCost

public static <CC extends Number & Comparable<CC>>
@Nullable IndexedVertexBackLinkWithCost<CC> toIndexedVertexBackLinkWithCost(@Nullable IndexedVertexBackLink node,
 @NonNull CC zero,
 @NonNull BiFunction<Integer,Integer,CC> costFunction,
 @NonNull BiFunction<CC,CC,CC> sumFunction)

Converts an IndexedVertexBackLink to IndexedVertexBackLinkWithCost.

Type Parameters:

CC - the cost number type

Parameters:

node - the IndexedVertexBackLink

zero - the zero cost value

costFunction - the cost function

sumFunction - the sum function for cost values

Returns:

the converted IndexedVertexBackLinkWithCost