/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.pivot.util.concurrent.test;
import org.apache.pivot.util.concurrent.Task;
import org.apache.pivot.util.concurrent.TaskGroup;
import org.apache.pivot.util.concurrent.TaskListener;
import org.apache.pivot.util.concurrent.TaskSequence;
import org.junit.Test;
public class TaskTest {
public static class SleepTask extends Task<Void> {
private long timeout = 0;
public SleepTask(long timeout) {
this.timeout = timeout;
}
@Override
public Void execute() {
System.out.println("Starting task " + this + "...");
try {
Thread.sleep(timeout);
} catch (InterruptedException exception) {
System.out.println(exception);
}
System.out.println("...done");
return null;
}
@Override
public String toString() {
return Long.toString(timeout);
}
}
@Test
public void testTaskSequence() {
TaskListener<Void> taskListener = new TaskListener<Void>() {
@Override
public synchronized void taskExecuted(Task<Void> task) {
System.out.println("EXECUTED");
notify();
}
@Override
public synchronized void executeFailed(Task<Void> task) {
System.out.println("FAILED: " + task.getFault());
notify();
}
};
TaskSequence taskSequence = new TaskSequence();
SleepTask task1 = new SleepTask(500);
taskSequence.add(task1);
SleepTask task2 = new SleepTask(1000);
taskSequence.add(task2);
SleepTask task3 = new SleepTask(2000);
taskSequence.add(task3);
synchronized (taskListener) {
taskSequence.execute(taskListener);
try {
taskListener.wait();
} catch (InterruptedException exception) {
}
}
}
@Test
public void testTaskGroup() {
TaskListener<Void> taskListener = new TaskListener<Void>() {
@Override
public synchronized void taskExecuted(Task<Void> task) {
System.out.println("EXECUTED");
notify();
}
@Override
public synchronized void executeFailed(Task<Void> task) {
System.out.println("FAILED: " + task.getFault());
notify();
}
};
TaskGroup taskGroup = new TaskGroup();
SleepTask task1 = new SleepTask(500);
taskGroup.add(task1);
SleepTask task2 = new SleepTask(1000);
taskGroup.add(task2);
SleepTask task3 = new SleepTask(2000);
taskGroup.add(task3);
synchronized (taskListener) {
taskGroup.execute(taskListener);
try {
taskListener.wait();
} catch (InterruptedException exception) {
}
}
}
}