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/*
 * Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
 *
 * 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. See accompanying
 * LICENSE file.
 */
package com.gemstone.gemfire.internal.cache.persistence.query.mock;


/**
 * An object that holds a pair of objects.
 * @author dsmith
 *
 */
public class Pair {
  private final X x;
  private final Y y;
  public Pair(X x, Y y) {
    this.x = x;
    this.y = y;
  }
  public X getX() {
    return x;
  }
  public Y getY() {
    return y;
  }
  @Override
  public String toString() {
    return "Pair [x=" + x + ", y=" + y + "]";
  }
  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((x == null) ? 0 : x.hashCode());
    result = prime * result + ((y == null) ? 0 : y.hashCode());
    return result;
  }
  @Override
  public boolean equals(Object obj) {
    if (this == obj)
      return true;
    if (obj == null)
      return false;
    if (getClass() != obj.getClass())
      return false;
    Pair other = (Pair) obj;
    if (x == null) {
      if (other.x != null)
        return false;
    } else if (!x.equals(other.x))
      return false;
    if (y == null) {
      if (other.y != null)
        return false;
    } else if (!y.equals(other.y))
      return false;
    return true;
  }
  
}