1 package org.apache.commons.jcs3.utils.access;
2
3 import java.util.concurrent.atomic.AtomicBoolean;
4
5 /*
6 * Licensed to the Apache Software Foundation (ASF) under one
7 * or more contributor license agreements. See the NOTICE file
8 * distributed with this work for additional information
9 * regarding copyright ownership. The ASF licenses this file
10 * to you under the Apache License, Version 2.0 (the
11 * "License"); you may not use this file except in compliance
12 * with the License. You may obtain a copy of the License at
13 *
14 * http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * Unless required by applicable law or agreed to in writing,
17 * software distributed under the License is distributed on an
18 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
19 * KIND, either express or implied. See the License for the
20 * specific language governing permissions and limitations
21 * under the License.
22 */
23
24 /**
25 * This is an abstract template for JCSWorkerHelper implementations. it simple has a convenience
26 * method for setting the finished flag.
27 */
28 public abstract class AbstractJCSWorkerHelper<V> implements JCSWorkerHelper<V>
29 {
30 /** finished flag. Can't we use wait notify? */
31 private final AtomicBoolean finished = new AtomicBoolean(false);
32
33 /**
34 * Default
35 */
36 public AbstractJCSWorkerHelper()
37 {
38 }
39
40 /**
41 * @return finished
42 */
43 @Override
44 public boolean isFinished()
45 {
46 return finished.get();
47 }
48
49 /**
50 * @param isFinished
51 */
52 @Override
53 public void setFinished( final boolean isFinished )
54 {
55 finished.set(isFinished);
56 }
57 }