package org.jboss.seam.example.seampay;
import javax.ejb.NoSuchObjectLocalException;
import javax.ejb.Timer;
import javax.ejb.TimerHandle;
import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Logger;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.web.RequestParameter;
import org.jboss.seam.annotations.Transactional;
import org.jboss.seam.faces.FacesMessages;
import org.jboss.seam.framework.EntityHome;
import org.jboss.seam.log.Log;
@Name("paymentHome")
public class PaymentHome
extends EntityHome<Payment>
{
private static final long serialVersionUID = -1994187524284737182L;
@RequestParameter Long paymentId;
@In PaymentProcessor processor;
@Logger Log log;
public String saveAndSchedule()
{
String result = persist();
Payment payment = getInstance();
log.info("scheduling instance #0", payment);
Timer timer = processor.schedulePayment(payment.getPaymentDate(),
payment.getPaymentFrequency().getInterval(),
payment);
if (timer != null) {
payment.setTimerHandle(timer.getHandle());
}
return result;
}
@Override
public Object getId() {
return paymentId;
}
@Transactional
public void cancel() {
Payment payment = getInstance();
TimerHandle handle = payment.getTimerHandle();
payment.setTimerHandle(null);
payment.setActive(false);
if (handle != null) {
try {
handle.getTimer().cancel();
} catch (NoSuchObjectLocalException e) {
FacesMessages.instance().add("Payment already processed");
}
}
}
}