content: /**
   * 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.asterix.fuzzyjoin;
  
  public class IntPair {
  
      public static int[] PRIME = new int[] { 17, 31 }; // used for hashCode
      // computations
  
      protected int first;
  
      protected int second;
  
      public IntPair() {
      }
  
      public IntPair(int first, int second) {
          this.first = first;
          this.second = second;
      }
  
      public int compareTo(Object o) {
          if (this == o) {
              return 0;
          }
          IntPair p = (IntPair) o;
          if (first != p.first) {
              return first < p.first ? -1 : 1;
          }
          return second < p.second ? -1 : second > p.second ? 1 : 0;
      }
  
      @Override
      public boolean equals(Object o) {
          if (o == null) {
              return false;
          }
          if (this == o) {
              return true;
          }
          if (!(o instanceof IntPair)) {
              return false;
          }
          IntPair p = (IntPair) o;
          return first == p.first && second == p.second;
      }
  
      public int getFirst() {
          return first;
      }
  
      public int getSecond() {
          return second;
      }
  
      @Override
      public int hashCode() {
          return first * PRIME[0] + second;
      }
  
      public void set(int first, int second) {
          this.first = first;
          this.second = second;
      }
  
      public void setFirst(int first) {
          this.first = first;
      }
  
      public void setSecond(int second) {
          this.second = second;
      }
  
      @Override
      public String toString() {
          return "(" + first + "," + second + ")";
      }
  
  }
  