Package org.moeaframework.parallel.island.topology

Class RingTopology

java.lang.Object

org.moeaframework.parallel.island.topology.RingTopology

All Implemented Interfaces:

Topology

public class RingTopology
extends Object
implements Topology

A ring topology where each island is only connected to one (unidirectional) or two adjacent islands (bidirectional), thus forming the shape of a ring.

Constructor Summary

Constructors

Constructor	Description
RingTopology()	Constructs a bidirectional ring topology instance.
RingTopology(boolean bidirectional)	Constructs a ring topology instance.

Method Summary

Modifier and Type	Method	Description
List<Island>	getNeighbors(Island current, List<Island> allIslands)	Returns the neighboring islands for the current island.

Methods inherited from class java.lang.Object

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

Constructor Details

RingTopology

public RingTopology()

Constructs a bidirectional ring topology instance.

RingTopology

public RingTopology(boolean bidirectional)

Constructs a ring topology instance.

Parameters:

bidirectional - true if the ring connects to both neighbors; false if only one

Method Details

getNeighbors

public List<Island> getNeighbors(Island current,
 List<Island> allIslands)

Description copied from interface: Topology

Returns the neighboring islands for the current island.

Specified by:

getNeighbors in interface Topology

Parameters:

current - the current island

allIslands - the list of all islands

Returns:

the neighboring islands