/*
* Offspring.java
*
* @author Antonio J. Nebro
* @version 1.0
*
* This is the base class to define offspring classes, which create one offspring
* solution from a solution set
*/
package jmetal.util.offspring;
import jmetal.core.Solution;
import jmetal.core.SolutionSet;
import jmetal.operators.selection.Selection;
import java.util.logging.Level;
import java.util.logging.Logger;
public class Offspring {
String id_ ;
/**
* Constructor
*/
public Offspring() {
id_ = null ;
} // Constructor
public String id() {
return id_ ;
}
/**
* Return on offspring from a solution set, indicating the selection operator
* @param solutionSet
* @return the offspring
*/
public Solution getOffspring(SolutionSet solutionSet, int numberOfParents, int index, Selection selectionOperator) {
Logger.getLogger(Offspring.class.getName()).log(Level.SEVERE, "method not implemented") ;
return null ;
}
/**
* Return on offspring from a solution set
* @param solutionSet
* @return the offspring
*/
public Solution getOffspring(SolutionSet solutionSet) {
Logger.getLogger(Offspring.class.getName()).log(Level.SEVERE, "method not implemented") ;
return null ;
}
/**
* Return on offspring from a solution set and a given solution
* @param solutionSet
* @param solution
* @return the offspring
*/
public Solution getOffspring(SolutionSet solutionSet, Solution solution) {
Logger.getLogger(Offspring.class.getName()).log(Level.SEVERE, "method not implemented") ;
return null ;
}
/**
* Return on offspring from a solution set and a given solution
* @param solutionSet
* @param solution
* @return the offspring
*/
public Solution getOffspring(Solution[] solutionSet, Solution solution) {
Logger.getLogger(Offspring.class.getName()).log(Level.SEVERE, "method not implemented") ;
return null ;
}
/**
* Return on offspring from two solution sets
* @param solutionSet
* @param solution
* @return the offspring
*/
public Solution getOffspring(SolutionSet solutionSet1, SolutionSet archive2) {
Logger.getLogger(Offspring.class.getName()).log(Level.SEVERE, "method not implemented") ;
return null ;
}
public Solution getOffspring(Solution[] solutions) {
Logger.getLogger(Offspring.class.getName()).log(Level.SEVERE, "method not implemented") ;
return null ;
}
/**
* Return on offspring from a solution set and the index of the current individual
* @param solutionSet
* @param solution
* @return the offspring
*/
public Solution getOffspring(SolutionSet solutionSet1, int index) {
Logger.getLogger(Offspring.class.getName()).log(Level.SEVERE, "method not implemented") ;
return null ;
}
public Solution getOffspring(SolutionSet solutionSet1, SolutionSet solutionSet2, int index) {
Logger.getLogger(Offspring.class.getName()).log(Level.SEVERE, "method not implemented") ;
return null ;
}
public Solution getOffspring(SolutionSet solutionSet, Solution solution, int index) {
Logger.getLogger(Offspring.class.getName()).log(Level.SEVERE, "method not implemented") ;
return null ;
}
public Solution getOffspring(SolutionSet solutionSet, SolutionSet archive, Solution solution, int index) {
Logger.getLogger(Offspring.class.getName()).log(Level.SEVERE, "method not implemented") ;
return null ;
}
public String configuration() {
return null ;
}
} // Offspring