def typeCheckAndConvert(self, val, aname, attr):
#nulls always allowed (unless the db says no)
if val is None: return val
if _isDateKind(attr):
if not (Date.isDateTime(val) or val is SYSDATE):
val = DateTime.DateTimeFrom(val)
val = _dateConvertToDB(val, attr)
elif (_isNumber(attr) and not isinstance(val, types.FloatType)
and not isinstance(val, types.IntType)):
raise TypeError, ('trying to assign %s to %s and is not'
' a number') % (val, aname)
elif _isString(attr) and not isinstance(val, types.StringType):
raise TypeError, 'trying to assign %s to %s and is not a string' % (
val, aname)
return val
def _dateConvertFromDB(val, type):
if val is None: # DateTimeFrom can't handle None as an argument
return None
return DateTime.DateTimeFrom(sapdbapi.valTranslation[type](val))
def _dateConvertFromDB(val, type):
return DateTime.DateTimeFrom(sapdbapi.valTranslation[type](val))
