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Java > Open Source Codes > com > google > inject > struts2 > example > Counter


1 /**
2  * Copyright (C) 2006 Google Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 package com.google.inject.struts2.example;
18
19 import com.google.inject.servlet.SessionScoped;
20
21 /**
22  * Session-scoped counter.
23  */
24 @SessionScoped
25 public class Counter {
26
27   int count = 0;
28
29   /** Increments the count and returns the new value. */
30   public synchronized int increment() {
31     return count++;
32   }
33 }
34
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