public JobHandle scheduleJob(Job job, JobContext ctx, Trigger trigger) {
Date date = trigger.hasNextFireTime();
if (date != null) {
JDKJobHandle jobHandle = new JDKJobHandle(idCounter.getAndIncrement());
TimerJobInstance jobInstance =
jobFactoryManager.createTimerJobInstance(job, ctx, trigger, jobHandle, this);
jobHandle.setTimerJobInstance((TimerJobInstance) jobInstance);
internalSchedule((TimerJobInstance) jobInstance);
return jobHandle;
} else {
return null;
}
}
public void internalSchedule(TimerJobInstance timerJobInstance) {
Date date = timerJobInstance.getTrigger().hasNextFireTime();
Callable<Void> item = (Callable<Void>) timerJobInstance;
JDKJobHandle jobHandle = (JDKJobHandle) timerJobInstance.getJobHandle();
long then = date.getTime();
long now = System.currentTimeMillis();
ScheduledFuture<Void> future = null;
if (then >= now) {
future = scheduler.schedule(item, then - now, TimeUnit.MILLISECONDS);
} else {
future = scheduler.schedule(item, 0, TimeUnit.MILLISECONDS);
}
jobHandle.setFuture(future);
jobFactoryManager.addTimerJobInstance(timerJobInstance);
}
public Collection<TimerJobInstance> getTimerJobInstances(int id) {
return jobFactoryManager.getTimerJobInstances();
}
public boolean removeJob(JobHandle jobHandle) {
jobHandle.setCancel(true);
JDKJobHandle jdkJobHandle = (JDKJobHandle) jobHandle;
jobFactoryManager.removeTimerJobInstance(jdkJobHandle.getTimerJobInstance());
return this.scheduler.remove((Runnable) jdkJobHandle.getFuture());
}