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package ejb31.timer.methodintf;
import javax.ejb.*;
import javax.annotation.Resource;
@Stateless
public class StlesEJB implements Stles {
@Resource TimerService ts;
private static boolean ct = false;
private static boolean t1 = false;
private static boolean t2 = false;
private static boolean t3 = false;
@Timeout
private void timeout1(Timer t) {
t1 = validate(false);
t.cancel();
}
@Schedule(second="*", minute="*", hour="*", info="timer-every-sec")
private void timeout2(Timer t) {
t2 = validate(true);
t.cancel();
}
@Schedule(second="4/2", minute="*", hour="*", dayOfWeek="0-7", info="another-timer")
private void timeout3(Timer t) {
t3 = validate(false);
t.cancel();
}
public void createTimer() {
ct = validate(true);
ScheduleExpression se = new ScheduleExpression().second("*/5").minute("*").hour("*");
TimerConfig tc = new TimerConfig("timer-5-sec", true);
ts.createCalendarTimer(se, tc);
}
private void log(Timer t) {
System.out.println("in StlesEJB:timeout " + t.getInfo() + " - persistent: " + t.isPersistent());
}
private boolean validate(boolean op) {
boolean valid = true;
try {
javax.transaction.TransactionSynchronizationRegistry r = (javax.transaction.TransactionSynchronizationRegistry)
new javax.naming.InitialContext().lookup("java:comp/TransactionSynchronizationRegistry");
System.out.println("========> TX Status for " + op + " : " + r.getTransactionStatus());
if (op && r.getTransactionStatus() != javax.transaction.Status.STATUS_ACTIVE) {
System.out.println("ERROR: NON-Active transaction");
valid = false;
} else if (!op && r.getTransactionStatus() == javax.transaction.Status.STATUS_ACTIVE) {
System.out.println("ERROR: Active transaction");
valid = false;
}
} catch(Exception e) {
System.out.println("handleEjbTimeout threw exception");
e.printStackTrace();
valid = false;
}
return valid;
}
public boolean verifyTimers() {
return ct && t1 && t2 && t3;
}
}