def _perform_setattr(self, clazz, leaf_names, name, value):
with _handle_type_error():
if name != 'yfilter' and name != 'parent' and name != 'ignore_validation' \
and hasattr(self, '_is_frozen') and self._is_frozen \
and name not in self.__dict__:
raise _YModelError(
"Attempt to assign unknown attribute '{0}' to '{1}'.".
format(name, self.__class__.__name__))
if name in self.__dict__ and isinstance(self.__dict__[name],
YList):
raise _YModelError(
"Attempt to assign value of '{}' to YList ldata. "
"Please use list append or extend method.".format(value))
if name in leaf_names and name in self.__dict__:
if self._python_type_validation_enabled:
_validate_value(self._leafs[name], name, value,
self.logger)
leaf = _get_leaf_object(self._leafs[name])
prev_value = self.__dict__[name]
self.__dict__[name] = value
if not isinstance(value, _YFilter):
if isinstance(leaf, _YLeaf):
leaf.set(value)
elif isinstance(leaf, _YLeafList):
for item in value:
leaf.append(item)
else:
self.logger.debug('Setting "%s" to "%s"' % (value, name))
leaf.yfilter = value
if prev_value is not None:
self.logger.debug(
'Storing previous value "%s" to "%s"' %
(prev_value, name))
if isinstance(leaf, _YLeaf):
leaf.set(prev_value)
elif isinstance(leaf, _YLeafList):
for item in prev_value:
leaf.append(item)
else:
if isinstance(value, Entity):
if hasattr(value, "parent") and name != "parent":
if not value.is_top_level_class:
value.parent = self
if sys.version_info > (3, ):
super().__setattr__(name, value)
else:
super(Entity, self).__setattr__(name, value)
def _perform_setattr(self, clazz, leaf_names, name, value):
with _handle_type_error():
if name in self.__dict__ and isinstance(self.__dict__[name],
YList):
raise _YModelError(
"Attempt to assign value of '{}' to YList ldata. "
"Please use list append or extend method.".format(value))
if isinstance(value, _Enum.YLeaf):
value = value.name
if name in leaf_names and name in self.__dict__:
# bits ..?
self.__dict__[name] = value
leaf = self._leafs[name]
if not isinstance(value, _YFilter):
if isinstance(leaf, _YLeaf):
leaf.set(value)
elif isinstance(leaf, _YLeafList):
for item in value:
leaf.append(item)
else:
if hasattr(value, "parent") and name != "parent":
if hasattr(value, "is_presence_container"
) and value.is_presence_container:
value.parent = self
elif value.parent is None and value.yang_name in self._children_yang_names:
value.parent = self
super(Entity, self).__setattr__(name, value)
def set(self, other):
if not isinstance(other, YLeafList):
raise _YModelError("Invalid value '{}' in '{}'".format(
other, self.leaf_name))
else:
super(YLeafList, self).clear()
for item in other:
self.append(item)
def set(self, other):
if not isinstance(other, YLeafList):
raise _YModelError("Invalid value '{}' in '{}'"
.format(other, self.leaf_name))
else:
super(YLeafList, self).clear()
for item in other:
self.append(item)
def handle_type_error():
"""Rethrow TypeError as YModelError"""
_exc = None
try:
yield
except TypeError as err:
_exc = _YModelError(str(err))
finally:
if _exc:
_raise(_exc)
def _perform_setattr(self, clazz, leaf_names, name, value):
with _handle_type_error():
if name != 'yfilter' and name != 'parent' and name != 'ignore_validation' \
and hasattr(self, '_is_frozen') and self._is_frozen \
and name not in self.__dict__:
raise _YModelError("Attempt to assign unknown attribute '{0}' to '{1}'.".format(name,
self.__class__.__name__))
if name in self.__dict__ and isinstance(self.__dict__[name], YList):
raise _YModelError("Attempt to assign value of '{}' to YList ldata. "
"Please use list append or extend method."
.format(value))
if name in leaf_names and name in self.__dict__:
if self._python_type_validation_enabled:
_validate_value(self._leafs[name], name, value, self.logger)
leaf = _get_leaf_object(self._leafs[name])
prev_value = self.__dict__[name]
self.__dict__[name] = value
if not isinstance(value, _YFilter):
if isinstance(leaf, _YLeaf):
leaf.set(value)
elif isinstance(leaf, _YLeafList):
for item in value:
leaf.append(item)
else:
self.logger.debug('Setting "%s" to "%s"' % (value, name))
leaf.yfilter = value
if prev_value is not None:
self.logger.debug('Storing previous value "%s" to "%s"' % (prev_value, name))
if isinstance(leaf, _YLeaf):
leaf.set(prev_value)
elif isinstance(leaf, _YLeafList):
for item in prev_value:
leaf.append(item)
else:
if isinstance(value, Entity):
if hasattr(value, "parent") and name != "parent":
if not value.is_top_level_class:
value.parent = self
super(Entity, self).__setattr__(name, value)
def _validate_value(leaf_tuple, name, value, logger):
if not isinstance(leaf_tuple, tuple):
return
if isinstance(value, _YFilter):
return
typs = leaf_tuple[1]
for typ in typs:
if _is_identity(typ):
if _validate_identity_value_object(typ, value):
return
elif _is_enum(typ):
if _validate_enum_value_object(typ, value):
return
else:
if _validate_other_type_value_object(typ, value):
return
err_msg = "Invalid value {0} for '{1}'. Got type: '{2}'. Expected types: {3}".format(
value, name,
type(value).__name__, _get_types_string(typs))
logger.error(err_msg)
raise _YModelError(err_msg)
def _validate_value(leaf_tuple, name, value, logger):
if not isinstance(leaf_tuple, tuple):
return
if isinstance(value, _YFilter):
return
typs = leaf_tuple[1]
for typ in typs:
if _is_identity(typ):
if _validate_identity_value_object(typ, value):
return
elif _is_enum(typ):
if _validate_enum_value_object(typ, value):
return
else:
if _validate_other_type_value_object(typ, value):
return
err_msg = "Invalid value {0} for '{1}'. Got type: '{2}'. Expected types: {3}".format(value, name,
type(value).__name__,
_get_types_string(typs))
logger.error(err_msg)
raise _YModelError(err_msg)
def _perform_setattr(self, clazz, leaf_names, name, value):
with _handle_type_error():
if name in self.__dict__ and isinstance(self.__dict__[name],
YList):
raise _YModelError(
"Attempt to assign value of '{}' to YList ldata. "
"Please use list append or extend method.".format(value))
if isinstance(value, _Enum.YLeaf):
value = value.name
if name in leaf_names and name in self.__dict__:
# bits ..?
prev_value = self.__dict__[name]
self.__dict__[name] = value
leaf = self._leafs[name]
if not isinstance(value, _YFilter):
if isinstance(leaf, _YLeaf):
leaf.set(value)
elif isinstance(leaf, _YLeafList):
for item in value:
leaf.append(item)
else:
self.logger.debug('Setting "%s" to "%s"' % (value, name))
leaf.yfilter = value
if prev_value is not None:
self.logger.debug(
'Storing previous value "%s" to "%s"' %
(prev_value, name))
if isinstance(leaf, _YLeaf):
leaf.set(prev_value)
elif isinstance(leaf, _YLeafList):
for item in prev_value:
leaf.append(item)
else:
if isinstance(value, Entity):
if hasattr(value, "parent") and name != "parent":
if not value.is_top_level_class:
value.parent = self
super(Entity, self).__setattr__(name, value)
