def MapTo(self, subject, key, value):
"""Map key-value pair to an objects attribute.
Args:
subject: _ObjectMapper of object that will receive new attribute.
key: Key of attribute.
value: Value of new attribute.
Raises:
UnexpectedAttribute when the key is not a validated attribute of
the subject value class.
"""
assert isinstance(subject.value, validation.ValidatedBase)
try:
attribute = subject.value.GetValidator(key)
except validation.ValidationError as err:
raise yaml_errors.UnexpectedAttribute(err)
if isinstance(value, _ObjectMapper):
value.set_value(attribute.expected_type())
value = value.value
elif isinstance(value, _ObjectSequencer):
value.set_constructor(self._GetRepeated(attribute))
value = value.value
subject.see(key)
try:
subject.value.Set(key, value)
except validation.ValidationError as e:
try:
error_str = str(e)
except Exception:
error_str = '<unknown>'
try:
value_str = str(value)
except Exception:
value_str = '<unknown>'
e.message = ("Unable to assign value '%s' to attribute '%s':\n%s" %
(value_str, key, error_str))
raise e
except Exception as e:
try:
error_str = str(e)
except Exception:
error_str = '<unknown>'
try:
value_str = str(value)
except Exception:
value_str = '<unknown>'
message = ("Unable to assign value '%s' to attribute '%s':\n%s" %
(value_str, key, error_str))
raise validation.ValidationError(message, e)
def MapTo(self, subject, key, value):
"""Map key-value pair to an objects attribute.
Args:
subject: _ObjectMapper of object that will receive new attribute.
key: Key of attribute.
value: Value of new attribute.
Raises:
UnexpectedAttribute when the key is not a validated attribute of
the subject value class.
"""
assert isinstance(subject.value, validation.ValidatedBase)
try:
attribute = subject.value.GetValidator(key)
except validation.ValidationError, err:
raise yaml_errors.UnexpectedAttribute(err)
def MapTo(self, subject, key, value):
"""Map key-value pair to an objects attribute.
Args:
subject: _ObjectMapper of object that will receive new attribute.
key: Key of attribute.
value: Value of new attribute.
Raises:
UnexpectedAttribute when the key is not a validated attribute of
the subject value class.
"""
assert subject.value is not None
if key not in subject.value.ATTRIBUTES:
raise yaml_errors.UnexpectedAttribute(
'Unexpected attribute \'%s\' for object of type %s.' %
(key, str(subject.value.__class__)))
if isinstance(value, _ObjectMapper):
value.set_value(subject.value.GetAttribute(key).expected_type())
value = value.value
elif isinstance(value, _ObjectSequencer):
value.set_constructor(self._GetRepeated(subject.value.ATTRIBUTES[key]))
value = value.value
subject.see(key)
try:
setattr(subject.value, key, value)
except validation.ValidationError, e:
try:
error_str = str(e)
except Exception:
error_str = '<unknown>'
try:
value_str = str(value)
except Exception:
value_str = '<unknown>'
e.message = ("Unable to assign value '%s' to attribute '%s':\n%s" %
(value_str, key, error_str))
raise e
