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 com.alibaba.jstorm.transactional.utils;
  
  public class CountValue {
      public int count = 0;
  
      public CountValue() {
      }
  
      public int getValue() {
          return count;
      }
  
      public int getValueAndSet(int value) {
          int ret = count;
          count = value;
          return ret;
      }
  
      public void setValue(int value) {
          count = value;
      }
  
      @Override
      public boolean equals(Object obj) {
          return obj instanceof CountValue && ((CountValue) obj).count == count;
      }
  
      @Override
      public String toString() {
          return String.valueOf(count);
      }
  }