protected void configureTimerInstance(Timer timer, TimerInstance timerInstance) {
String s = null;
long duration = -1;
switch (timer.getTimeType()) {
case Timer.TIME_CYCLE:
if (timer.getPeriod() != null) {
timerInstance.setDelay(resolveValue(timer.getDelay()));
if (timer.getPeriod() == null) {
timerInstance.setPeriod(0);
} else {
timerInstance.setPeriod(resolveValue(timer.getPeriod()));
}
} else {
if (CronExpression.isValidExpression(timer.getDelay())) {
timerInstance.setCronExpression(timer.getDelay());
} else {
// when using ISO date/time period is not set
long[] repeatValues = null;
try {
repeatValues = DateTimeUtils.parseRepeatableDateTime(timer.getDelay());
} catch (RuntimeException e) {
// cannot parse delay, trying to interpret it
s = resolveVariable(timer.getDelay());
repeatValues = DateTimeUtils.parseRepeatableDateTime(s);
}
if (repeatValues.length == 3) {
int parsedReapedCount = (int) repeatValues[0];
if (parsedReapedCount > -1) {
timerInstance.setRepeatLimit(parsedReapedCount + 1);
}
timerInstance.setDelay(repeatValues[1]);
timerInstance.setPeriod(repeatValues[2]);
} else if (repeatValues.length == 2) {
timerInstance.setDelay(repeatValues[0]);
timerInstance.setPeriod(repeatValues[1]);
} else {
timerInstance.setDelay(repeatValues[0]);
timerInstance.setPeriod(0);
}
}
}
break;
case Timer.TIME_DURATION:
try {
duration = DateTimeUtils.parseDuration(timer.getDelay());
} catch (RuntimeException e) {
// cannot parse delay, trying to interpret it
s = resolveVariable(timer.getDelay());
duration = DateTimeUtils.parseDuration(s);
}
timerInstance.setDelay(duration);
timerInstance.setPeriod(0);
break;
case Timer.TIME_DATE:
try {
duration = DateTimeUtils.parseDateAsDuration(timer.getDate());
} catch (RuntimeException e) {
// cannot parse delay, trying to interpret it
s = resolveVariable(timer.getDate());
duration = DateTimeUtils.parseDateAsDuration(s);
}
timerInstance.setDelay(duration);
timerInstance.setPeriod(0);
break;
default:
break;
}
}
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;
}