Package org.uma.jmetal.util.observer.impl

Class EvaluationObserver

java.lang.Object

org.uma.jmetal.util.observer.impl.EvaluationObserver

All Implemented Interfaces:

Observer<Map<String,Object>>

public class EvaluationObserver
extends Object
implements Observer<Map<String,Object>>

This observer prints the current evaluation number of an algorithm. It expects a pair (EVALUATIONS, int) in the map used in the update() method.

Author:

Antonio J. Nebro

Constructor Summary

Constructors

Constructor	Description
EvaluationObserver()
EvaluationObserver(Integer frequency)	Constructor

Method Summary

Modifier and Type	Method	Description
String	getName()
void	update(Observable<Map<String,Object>> observable, Map<String,Object> data)	This method gets the evaluation number from the dada map and prints it in the screen.

Methods inherited from class java.lang.Object

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

Constructor Details

EvaluationObserver

public EvaluationObserver(Integer frequency)

Constructor

Parameters:

frequency - Print frequency in term of times the update method has been invoked

EvaluationObserver

public EvaluationObserver()

Method Details

update

public void update(Observable<Map<String,Object>> observable,
 Map<String,Object> data)

This method gets the evaluation number from the dada map and prints it in the screen.

Specified by:

update in interface Observer<Map<String,Object>>

Parameters:

data - Map of pairs (key, value)

getName

public String getName()