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/*
* Copyright 2002-2018 the original author or authors.
*
* Licensed 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.springframework.scheduling.commonj;
import java.util.Date;
import java.util.concurrent.Delayed;
import java.util.concurrent.FutureTask;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import commonj.timers.Timer;
import commonj.timers.TimerListener;
import org.springframework.lang.Nullable;
import org.springframework.scheduling.TaskScheduler;
import org.springframework.scheduling.Trigger;
import org.springframework.scheduling.support.SimpleTriggerContext;
import org.springframework.scheduling.support.TaskUtils;
import org.springframework.util.Assert;
import org.springframework.util.ErrorHandler;
/**
* Implementation of Spring's {@link TaskScheduler} interface, wrapping
* a CommonJ {@link commonj.timers.TimerManager}.
*
* @author Juergen Hoeller
* @author Mark Fisher
* @since 3.0
* @deprecated as of 5.1, in favor of EE 7's
* {@link org.springframework.scheduling.concurrent.DefaultManagedTaskScheduler}
*/
@Deprecated
public class TimerManagerTaskScheduler extends TimerManagerAccessor implements TaskScheduler {
@Nullable
private volatile ErrorHandler errorHandler;
/**
* Provide an {@link ErrorHandler} strategy.
*/
public void setErrorHandler(ErrorHandler errorHandler) {
this.errorHandler = errorHandler;
}
@Override
@Nullable
public ScheduledFuture schedule(Runnable task, Trigger trigger) {
return new ReschedulingTimerListener(errorHandlingTask(task, true), trigger).schedule();
}
@Override
public ScheduledFuture schedule(Runnable task, Date startTime) {
TimerScheduledFuture futureTask = new TimerScheduledFuture(errorHandlingTask(task, false));
Timer timer = obtainTimerManager().schedule(futureTask, startTime);
futureTask.setTimer(timer);
return futureTask;
}
@Override
public ScheduledFuture scheduleAtFixedRate(Runnable task, Date startTime, long period) {
TimerScheduledFuture futureTask = new TimerScheduledFuture(errorHandlingTask(task, true));
Timer timer = obtainTimerManager().scheduleAtFixedRate(futureTask, startTime, period);
futureTask.setTimer(timer);
return futureTask;
}
@Override
public ScheduledFuture scheduleAtFixedRate(Runnable task, long period) {
TimerScheduledFuture futureTask = new TimerScheduledFuture(errorHandlingTask(task, true));
Timer timer = obtainTimerManager().scheduleAtFixedRate(futureTask, 0, period);
futureTask.setTimer(timer);
return futureTask;
}
@Override
public ScheduledFuture scheduleWithFixedDelay(Runnable task, Date startTime, long delay) {
TimerScheduledFuture futureTask = new TimerScheduledFuture(errorHandlingTask(task, true));
Timer timer = obtainTimerManager().schedule(futureTask, startTime, delay);
futureTask.setTimer(timer);
return futureTask;
}
@Override
public ScheduledFuture scheduleWithFixedDelay(Runnable task, long delay) {
TimerScheduledFuture futureTask = new TimerScheduledFuture(errorHandlingTask(task, true));
Timer timer = obtainTimerManager().schedule(futureTask, 0, delay);
futureTask.setTimer(timer);
return futureTask;
}
private Runnable errorHandlingTask(Runnable delegate, boolean isRepeatingTask) {
return TaskUtils.decorateTaskWithErrorHandler(delegate, this.errorHandler, isRepeatingTask);
}
/**
* ScheduledFuture adapter that wraps a CommonJ Timer.
*/
private static class TimerScheduledFuture extends FutureTask