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.util;
16  
17  /**
18   * <a href="SimpleCounter.java.html"><b><i>View Source</i></b></a>
19   *
20   * @author Brian Wing Shun Chan
21   */
22  public class SimpleCounter {
23  
24      public SimpleCounter() {
25          this(_DEFAULT_COUNTER);
26      }
27  
28      public SimpleCounter(long counter) {
29          _counter = counter;
30      }
31  
32      public synchronized long get() {
33          return _counter++;
34      }
35  
36      public String getString() {
37          return String.valueOf(get());
38      }
39  
40      private static final long _DEFAULT_COUNTER = 1;
41  
42      private long _counter;
43  
44  }