/*
 * 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.streampipes.model;

public class Tuple2<A, B> {

  public final A a;
  public final B b;

  public Tuple2(A a, B b) {
    this.a = a;
    this.b = b;
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;

    Tuple2<?, ?> tuple = (Tuple2<?, ?>) o;
    if (!a.equals(tuple.a)) return false;
    return b.equals(tuple.b);
  }

  @Override
  public int hashCode() {
    int result = a.hashCode();
    result = 31 * result + b.hashCode();
    return result;
  }
}
