| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.flink.streaming.tests; |
| |
| import org.apache.flink.api.java.tuple.Tuple2; |
| |
| /** Variation of the {@link Tuple2} which implements {@link Comparable}. */ |
| public class ComparableTuple2<T0 extends Comparable<? super T0>, T1 extends Comparable<? super T1>> |
| extends Tuple2<T0, T1> implements Comparable<ComparableTuple2<T0, T1>> { |
| private static final long serialVersionUID = 1L; |
| |
| public ComparableTuple2(T0 f0, T1 f1) { |
| super(f0, f1); |
| } |
| |
| @Override |
| public int compareTo(ComparableTuple2<T0, T1> other) { |
| int d = this.f0.compareTo(other.f0); |
| if (d == 0) { |
| return this.f1.compareTo(other.f1); |
| } |
| return d; |
| } |
| |
| /** Creates a new key-value pair. */ |
| public static <K extends Comparable<? super K>, T1 extends Comparable<? super T1>> |
| ComparableTuple2<K, T1> of(K key, T1 value) { |
| return new ComparableTuple2<>(key, value); |
| } |
| } |
