DECLARE_EXPORT void Location::endElement(XMLInput& pIn, const Attribute& pAttr, const DataElement& pElement)
{
if (pAttr.isA(Tags::tag_available))
{
CalendarDouble *cal = dynamic_cast<CalendarDouble*>(pIn.getPreviousObject());
if (cal)
setAvailable(cal);
else
{
Calendar *c = dynamic_cast<Calendar*>(pIn.getPreviousObject());
if (!c)
throw LogicException("Incorrect object type during read operation");
throw DataException("Calendar '" + c->getName() +
"' has invalid type for use as location calendar");
}
}
else
{
HasDescription::endElement(pIn, pAttr, pElement);
HasHierarchy<Location>::endElement(pIn, pAttr, pElement);
}
}
DECLARE_EXPORT Object* CalendarBucket::createBucket(
const MetaClass* cat, const DataValueDict& atts
)
{
// Pick up the calendar and id fields
const DataValue* cal_val = atts.get(Tags::calendar);
Calendar *cal = cal_val ? static_cast<Calendar*>(cal_val->getObject()) : NULL;
const DataValue* id_val = atts.get(Tags::id);
int id = id_val ? id_val->getInt() : INT_MIN;
// Check for existence of a bucket with the same identifier
CalendarBucket* result = NULL;
if (cal)
result = cal->findBucket(id);
// Pick up the action attribute and update the bucket accordingly
switch (MetaClass::decodeAction(atts))
{
case ADD:
// Only additions are allowed
if (result)
{
ostringstream o;
o << "Bucket " << id << " already exists in calendar '" << cal << "'";
throw DataException(o.str());
}
result = new CalendarBucket();
result->setId(id);
if (cal) result->setCalendar(cal);
return result;
case CHANGE:
// Only changes are allowed
if (!result)
{
ostringstream o;
o << "Bucket " << id << " doesn't exist in calendar '"
<< (cal ? cal->getName() : "NULL") << "'";
throw DataException(o.str());
}
return result;
case REMOVE:
// Delete the entity
if (!result)
{
ostringstream o;
o << "Bucket " << id << " doesn't exist in calendar '"
<< (cal ? cal->getName() : "NULL") << "'";
throw DataException(o.str());
}
else
{
// Delete it
cal->removeBucket(result);
return NULL;
}
case ADD_CHANGE:
if (!result)
{
// Adding a new bucket
result = new CalendarBucket();
result->setId(id);
if (cal) result->setCalendar(cal);
}
return result;
}
// This part of the code isn't expected not be reached
throw LogicException("Unreachable code reached");
}