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core: changing the time of constraint validation for params

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Constraints and allowed values of Extension Parameters will now be check
when the Parameter value is set, rather than when validating the
extension. Mandatory status of a Parameter is still checked during
valudation.
This commit is contained in:
Sergei Trofimov 2016-09-13 10:20:52 +01:00
parent 3711f7316d
commit 20996e9a58
1 changed files with 3 additions and 8 deletions
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11
wlauto/core/extension.py
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@ -224,18 +224,11 @@ class Param(object):
else:
new_value = current_value + [value]
setattr(obj, self.name, new_value)
def validate(self, obj):
value = getattr(obj, self.name, None)
if value is not None:
if self.allowed_values:
self._validate_allowed_values(obj, value)
if self.constraint:
self._validate_constraint(obj, value)
else:
if self.mandatory:
msg = 'No value specified for mandatory parameter {} in {}.'
raise ConfigError(msg.format(self.name, obj.name))
def get_type_name(self):
typename = str(self.kind)
@ -567,7 +560,9 @@ class Extension(object):
if self.name is None:
raise ValidationError('Name not set for {}'.format(self._classname))
for param in self.parameters:
param.validate(self)
if param.mandatory and getattr(self, param.name, None) is None:
msg = 'No value specified for mandatory parameter {} in {}.'
raise ConfigError(msg.format(param.name, self.name))
def initialize(self, context):
pass