1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   *
12   *
13   */
14  
15  package com.liferay.counter.model;
16  
17  import java.util.concurrent.atomic.AtomicLong;
18  
19  /**
20   * <a href="CounterHolder.java.html"><b><i>View Source</i></b></a>
21   *
22   * @author Shuyang Zhou
23   */
24  public class CounterHolder {
25  
26      public CounterHolder(long initValue, long rangeMax) {
27          _counter = new AtomicLong(initValue);
28          _rangeMax = rangeMax;
29      }
30  
31      public long addAndGet(long delta) {
32          return _counter.addAndGet(delta);
33      }
34  
35      public long getCurrentValue() {
36          return _counter.get();
37      }
38  
39      public long getRangeMax() {
40          return _rangeMax;
41      }
42  
43      private final AtomicLong _counter;
44      private final long _rangeMax;
45  
46  }