laser.mpi.util.shuffle
Class Mapping

java.lang.Object
  |
  +--laser.mpi.util.shuffle.Mapping

public class Mapping

extends java.lang.Object

A Mapping is a pair (source, target) of two Coordinates, representing the starting and destination coordinates for a move.

Field Summary

(package private) Coordinate	source The coordinate for the source.
(package private) Coordinate	target The coordinate for the target.

Constructor Summary

Mapping(Coordinate source, Coordinate target)
Constructs a new instance of Mapping with the given source and target coordinates.

Method Summary

Coordinate	source() Returns the source coordinate.
Coordinate	target() Returns the target coordinate.
java.lang.String	toString() Returns a string representation of this Mapping.

Methods inherited from class java.lang.Object

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

Field Detail

source

Coordinate source

The coordinate for the source.

target

Coordinate target

The coordinate for the target.

Constructor Detail

Mapping

public Mapping(Coordinate source,
               Coordinate target)

Constructs a new instance of Mapping with the given source and target coordinates.

Parameters:

source - the source coordinate

target - the target coordinate

Throws:

java.lang.IllegalArgumentException - if source or target is null

Method Detail

toString

public java.lang.String toString()

Returns a string representation of this Mapping. It has the form [source, target].

Overrides:

toString in class java.lang.Object

Returns:

a String representation of this Mapping

source

public Coordinate source()

Returns the source coordinate.

Returns:

source

target

public Coordinate target()

Returns the target coordinate.

Returns:

target