1 package net.avcompris.commons3.testutil;
2
3 import static com.google.common.base.Preconditions.checkNotNull;
4
5 public final class Four<T, U, V, W> {
6
7 private final T left;
8 private final U middleLeft;
9 private final V middleRight;
10 private final W right;
11
12 private Four(final T left, final U middleLeft, final V middleRight, final W right) {
13
14 this.left = checkNotNull(left, "left");
15 this.middleLeft = checkNotNull(middleLeft, "middleLeft");
16 this.middleRight = checkNotNull(middleRight, "middleRight");
17 this.right = checkNotNull(right, "right");
18 }
19
20 public T getLeft() {
21
22 return left;
23 }
24
25 public U getMiddleLeft() {
26
27 return middleLeft;
28 }
29
30 public V getMiddleRight() {
31
32 return middleRight;
33 }
34
35 public W getRight() {
36
37 return right;
38 }
39
40 public static <T, U, V, W> Four<T, U, V, W> of(final T left, final U middleLeft, final V middleRight,
41 final W right) {
42
43 return new Four<T, U, V, W>(left, middleLeft, middleRight, right);
44 }
45 }