comparável em uma classe genérica java
public class DoubleKey<K extends Comparable<K>, J extends Comparable<J>>
implements Comparable<DoubleKey<K, J>> {
private K key1;
private J key2;
public DoubleKey(K key1, J key2) {
this.key1 = key1;
this.key2 = key2;
}
public K getFirstKey() {
return this.key1;
}
public J getSecondKey() {
return this.key2;
}
public int compareTo(DoubleKey<K, J> that) {
int cmp = this.getFirstKey().compareTo(that.getFirstKey());
if (cmp == 0)
cmp = this.getSecondKey().compareTo(that.getSecondKey());
return cmp;
}
}
Xenophobic Xenomorph