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/**
 * Licensed to The Apereo Foundation under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 *
 * The Apereo Foundation licenses this file to you under the Educational
 * Community 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://opensource.org/licenses/ecl2.txt
 *
 * 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.opencastproject.util.data;

import static org.opencastproject.util.EqualsUtil.eqClasses;
import static org.opencastproject.util.EqualsUtil.hash;

/** A 3-tuple. */
public final class Tuple3 {

  private final A a;
  private final B b;
  private final C c;

  public Tuple3(A a, B b, C c) {
    this.a = a;
    this.b = b;
    this.c = c;
  }

  public A getA() {
    return a;
  }

  public B getB() {
    return b;
  }

  public C getC() {
    return c;
  }

  @Override
  public boolean equals(Object that) {
    if (this == that) return true;
    if (!eqClasses(this, that)) return false;
    Tuple3 thatc = (Tuple3) that;
    return a.equals(thatc.a) && b.equals(thatc.b) && c.equals(thatc.c);
  }

  @Override
  public int hashCode() {
    return hash(a, b, c);
  }

  public static  Tuple3 tuple3(A a, B b, C c) {
    return new Tuple3(a, b, c);
  }

  @Override public String toString() {
    return "(" + a + "," + b + "," + c + ")";
  }
}