001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018package org.apache.hadoop.hbase.util; 019 020import org.apache.yetus.audience.InterfaceAudience; 021 022/** 023 * A generic class for pair of an Object and and a primitive int value. 024 */ 025@InterfaceAudience.Private 026public class ObjectIntPair<T> { 027 028 private T first; 029 private int second; 030 031 public ObjectIntPair() { 032 } 033 034 public ObjectIntPair(T first, int second) { 035 this.setFirst(first); 036 this.setSecond(second); 037 } 038 039 public T getFirst() { 040 return first; 041 } 042 043 public void setFirst(T first) { 044 this.first = first; 045 } 046 047 public int getSecond() { 048 return second; 049 } 050 051 public void setSecond(int second) { 052 this.second = second; 053 } 054 055 @Override 056 public boolean equals(Object other) { 057 return other instanceof ObjectIntPair && equals(first, ((ObjectIntPair<?>) other).first) 058 && (this.second == ((ObjectIntPair<?>) other).second); 059 } 060 061 private static boolean equals(Object x, Object y) { 062 return (x == null && y == null) || (x != null && x.equals(y)); 063 } 064 065 @Override 066 public int hashCode() { 067 return first == null ? 0 : (first.hashCode() * 17) + 13 * second; 068 } 069 070 @Override 071 public String toString() { 072 return "{" + getFirst() + "," + getSecond() + "}"; 073 } 074}