def assertInRange(cls, attr, minVal, maxVal, attrName):
message = "invalid {} '{}' outside of range [{}, {}]"
if attr < minVal:
raise exceptions.DatamodelValidationException(
message.format(attrName, attr, minVal, maxVal))
if attr > maxVal:
raise exceptions.DatamodelValidationException(
message.format(attrName, attr, minVal, maxVal))
def sanitizeString(cls, attr, attrName):
if not isinstance(attr, basestring):
message = "invalid {} '{}' not a string".format(attrName, attr)
raise exceptions.DatamodelValidationException(message)
if isinstance(attr, unicode):
attr = attr.encode('utf8')
if len(attr) > cls.maxStringLength:
attr = attr[:cls.maxStringLength]
return attr
def sanitizeInt(cls, attr, minVal, maxVal, attrName):
if not isinstance(attr, int):
message = "invalid {} '{}' not an int".format(attrName, attr)
raise exceptions.DatamodelValidationException(message)
if attr < minVal:
attr = minVal
if attr > maxVal:
attr = maxVal
return attr
def assertInt(cls, attr, attrName):
if not isinstance(attr, (int, long)):
message = "invalid {} '{}' not an int".format(attrName, attr)
raise exceptions.DatamodelValidationException(message)
def assertValidRange(cls, start, end, startName, endName):
if start > end:
message = "invalid coordinates: {} ({}) " \
"greater than {} ({})".format(startName, start, endName, end)
raise exceptions.DatamodelValidationException(message)
