| /** |
| * Copyright 2016 Yahoo Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.bookkeeper.mledger.util; |
| |
| import com.google.common.base.Objects; |
| |
| public class Pair<A, B> { |
| public final A first; |
| public final B second; |
| |
| public static <X, Y> Pair<X, Y> create(X x, Y y) { |
| return new Pair<X, Y>(x, y); |
| } |
| |
| public Pair(A first, B second) { |
| this.first = first; |
| this.second = second; |
| } |
| |
| @Override |
| public String toString() { |
| return String.format("(%s,%s)", first, second); |
| } |
| |
| @Override |
| @SuppressWarnings("rawtypes") |
| public boolean equals(Object obj) { |
| if (obj instanceof Pair) { |
| Pair other = (Pair) obj; |
| return Objects.equal(first, other.first) && Objects.equal(second, other.second); |
| } |
| |
| return false; |
| } |
| } |