de.mrapp.util.datastructure.Pair Maven / Gradle / Ivy
package de.mrapp.util.datastructure;
// TODO: Comments & copyright
public class Pair {
public final F first;
public final S second;
public Pair(final F first, final S second) {
this.first = first;
this.second = second;
}
public static Pair create(final F first, final S second) {
return new Pair<>(first, second);
}
@Override
public final int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((first == null) ? 0 : first.hashCode());
result = prime * result + ((second == null) ? 0 : second.hashCode());
return result;
}
@Override
public final boolean equals(final Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Pair other = (Pair) obj;
if (first == null) {
if (other.first != null)
return false;
} else if (!first.equals(other.first))
return false;
if (second == null) {
if (other.second != null)
return false;
} else if (!second.equals(other.second))
return false;
return true;
}
}