/*
* This file is part of n-genes2.
*
* n-genes2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* n-genes2 is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with n-genes2. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2010, Paradigmatic <paradigmatic@streum.org>
*
*/
package ngenes2.evolver.stop;
import ngenes2.individual.Individual;
import ngenes2.population.Population;
/**
* This condition represent the or logical operator between two conditions.
* Normaly, it should not be created directly by the user but it is built
* using {@link StopCondition} or() method.
* @author falcone
* @param <G> Gene type
* @param <I> Individual type
*/
public class OrCondition<G, I extends Individual<G, I>> implements StopCondition<G, I> {
private final StopCondition<G, I> left;
private final StopCondition<G, I> right;
/**
* Sole constructor.
* @param left left operand
* @param right right operand
*/
public OrCondition(StopCondition<G, I> left, StopCondition<G, I> right) {
this.left = left;
this.right = right;
}
public boolean shouldStop(int generation, Population<G, I> population) {
return left.shouldStop(generation, population) || right.shouldStop(generation, population);
}
public StopCondition<G, I> or(StopCondition<G, I> that) {
return new OrCondition<G,I>(this, that);
}
public StopCondition<G, I> and(StopCondition<G, I> that) {
return new AndCondition<G,I>(this, that);
}
}