Module org.jgrapht.core

Package org.jgrapht.graph

Class DefaultEdgeFunction<E,T>

java.lang.Object

org.jgrapht.graph.DefaultEdgeFunction<E,T>

Type Parameters:

E - the edge type

T - the value type

All Implemented Interfaces:

Serializable, Function<E,T>

public class DefaultEdgeFunction<E,T>
extends Object
implements Function<E,T>, Serializable

Default implementation of an edge function which uses a map to store values.

Author:

Dimitrios Michail

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected final T	defaultValue
protected final Map<E,T>	map

Constructor Summary

Constructors

Constructor	Description
DefaultEdgeFunction(T defaultValue)	Create a new function
DefaultEdgeFunction(T defaultValue, Map<E,T> map)	Create a new function

Method Summary

Modifier and Type	Method	Description
T	apply(E e)	Get the function value for an edge.
T	get(E e)	Get the function value for an edge.
void	set(E e, T value)	Set the function value for an edge.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose

Field Details

map

protected final Map<E,T> map

defaultValue

protected final T defaultValue

Constructor Details

DefaultEdgeFunction

public DefaultEdgeFunction(T defaultValue)

Create a new function

Parameters:

defaultValue - the default value

DefaultEdgeFunction

public DefaultEdgeFunction(T defaultValue,
 Map<E,T> map)

Create a new function

Parameters:

defaultValue - the default value

map - the underlying map

Method Details

apply

public T apply(E e)

Get the function value for an edge.

Specified by:

apply in interface Function<E,T>

Parameters:

e - the edge

get

public T get(E e)

Get the function value for an edge.

Parameters:

e - the edge

Returns:

the function value for the edge

set

public void set(E e,
 T value)

Set the function value for an edge.

Parameters:

e - the edge

value - the value