1 package org.apache.maven.surefire.junitcore.pc; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import java.util.concurrent.atomic.AtomicBoolean; 23 24 /** 25 * The sequentially executing strategy in private package. 26 * 27 * @author Tibor Digana (tibor17) 28 * @see SchedulingStrategy 29 * @since 2.16 30 */ 31 final class InvokerStrategy 32 extends SchedulingStrategy 33 { 34 private final AtomicBoolean canSchedule = new AtomicBoolean( true ); 35 36 @Override 37 public void schedule( Runnable task ) 38 { 39 if ( canSchedule() ) 40 { 41 task.run(); 42 } 43 } 44 45 @Override 46 protected boolean stop() 47 { 48 return canSchedule.getAndSet( false ); 49 } 50 51 @Override 52 public boolean hasSharedThreadPool() 53 { 54 return false; 55 } 56 57 @Override 58 public boolean canSchedule() 59 { 60 return canSchedule.get(); 61 } 62 63 @Override 64 public boolean finished() 65 throws InterruptedException 66 { 67 return stop(); 68 } 69 }