Genotype.java
package net.bmahe.genetics4j.core;
import java.util.Arrays;
import java.util.Collection;
import org.apache.commons.lang3.Validate;
import net.bmahe.genetics4j.core.chromosomes.Chromosome;
public class Genotype {
private final Chromosome[] chromosomes;
public Genotype(final Chromosome... _chromosomes) {
Validate.notNull(_chromosomes);
Validate.isTrue(_chromosomes.length > 0);
this.chromosomes = _chromosomes;
}
public Genotype(final Collection<Chromosome> _chromosomes) {
Validate.notNull(_chromosomes);
Validate.isTrue(_chromosomes.size() > 0);
final Chromosome[] chromosomesArray = _chromosomes.toArray(new Chromosome[_chromosomes.size()]);
this.chromosomes = chromosomesArray;
}
public int getSize() {
return chromosomes.length;
}
public Chromosome[] getChromosomes() {
return chromosomes;
}
public Chromosome getChromosome(final int index) {
Validate.isTrue(index >= 0);
Validate.isTrue(index < chromosomes.length);
return chromosomes[index];
}
public <T extends Chromosome> T getChromosome(final int index, Class<T> clazz) {
Validate.isTrue(index >= 0);
Validate.isTrue(index < chromosomes.length,
"Index (%d) larger than the number of chromosomes (%d)",
index,
chromosomes.length);
Validate.notNull(clazz);
return clazz.cast(chromosomes[index]);
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + Arrays.hashCode(chromosomes);
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Genotype other = (Genotype) obj;
if (!Arrays.equals(chromosomes, other.chromosomes))
return false;
return true;
}
@Override
public String toString() {
return "Genotype [chromosomes=" + Arrays.toString(chromosomes) + "]";
}
}