com.taobao.arthas.common.Pair Maven / Gradle / Ivy
package com.taobao.arthas.common;
public class Pair {
private final X x;
private final Y y;
public Pair(X x, Y y) {
this.x = x;
this.y = y;
}
public X getFirst() {
return x;
}
public Y getSecond() {
return y;
}
public static Pair make(A a, B b) {
return new Pair(a, b);
}
@Override
public boolean equals(Object o) {
if (o == this)
return true;
if (!(o instanceof Pair))
return false;
Pair other = (Pair) o;
if (x == null) {
if (other.x != null)
return false;
} else {
if (!x.equals(other.x))
return false;
}
if (y == null) {
if (other.y != null)
return false;
} else {
if (!y.equals(other.y))
return false;
}
return true;
}
@Override
public int hashCode() {
int hashCode = 1;
if (x != null)
hashCode = x.hashCode();
if (y != null)
hashCode = (hashCode * 31) + y.hashCode();
return hashCode;
}
@Override
public String toString() {
return "P[" + x + "," + y + "]";
}
}