ThreeTuple.java
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package com.jflyfox.util.tuple;
/**
* 三元组
* @param <A>
* @param <B>
* @param <C>
*/
public class ThreeTuple<A, B, C> extends TwoTuple<A, B> {
public final C third;
public ThreeTuple(A a, B b, C c) {
super(a, b);
third = c;
}
public C getThird() {
return third;
}
public String toString() {
return "(" + first + ", " + second + ", " + third + ")";
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + ((third == null) ? 0 : third.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!super.equals(obj)) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
@SuppressWarnings("rawtypes")
ThreeTuple other = (ThreeTuple) obj;
if (third == null) {
if (other.third != null) {
return false;
}
} else if (!third.equals(other.third)) {
return false;
}
return true;
}
@Override
public int size() {
return 3;
}
@Override
public Object[] toArray() {
return new Object[]{first, second, third};
}
}