| CounterHolder.java |
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 }