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 }