protected TimerInstance createTimerInstance(Timer timer) {
TimerInstance timerInstance = new TimerInstance();
KnowledgeRuntime kruntime = getProcessInstance().getKnowledgeRuntime();
if (kruntime != null && kruntime.getEnvironment().get("jbpm.business.calendar") != null) {
BusinessCalendar businessCalendar =
(BusinessCalendar) kruntime.getEnvironment().get("jbpm.business.calendar");
String delay = null;
switch (timer.getTimeType()) {
case Timer.TIME_CYCLE:
if (CronExpression.isValidExpression(timer.getDelay())) {
timerInstance.setCronExpression(timer.getDelay());
} else {
String tempDelay = resolveVariable(timer.getDelay());
String tempPeriod = resolveVariable(timer.getPeriod());
if (DateTimeUtils.isRepeatable(tempDelay)) {
String[] values = DateTimeUtils.parseISORepeatable(tempDelay);
String tempRepeatLimit = values[0];
tempDelay = values[1];
tempPeriod = values[2];
if (!tempRepeatLimit.isEmpty()) {
try {
int repeatLimit = Integer.parseInt(tempRepeatLimit);
if (repeatLimit > -1) {
timerInstance.setRepeatLimit(repeatLimit + 1);
}
} catch (NumberFormatException e) {
// ignore
}
}
}
timerInstance.setDelay(businessCalendar.calculateBusinessTimeAsDuration(tempDelay));
if (tempPeriod == null) {
timerInstance.setPeriod(0);
} else {
timerInstance.setPeriod(businessCalendar.calculateBusinessTimeAsDuration(tempPeriod));
}
}
break;
case Timer.TIME_DURATION:
delay = resolveVariable(timer.getDelay());
timerInstance.setDelay(businessCalendar.calculateBusinessTimeAsDuration(delay));
timerInstance.setPeriod(0);
break;
case Timer.TIME_DATE:
// even though calendar is available concrete date was provided so it shall be used
configureTimerInstance(timer, timerInstance);
default:
break;
}
} else {
configureTimerInstance(timer, timerInstance);
}
timerInstance.setTimerId(timer.getId());
return timerInstance;
}
