def __getitem__(self, index):
"""Return the database object.
Args:
Name of database object
Returns:
index(str): Name of database object.
"""
if isinstance(index, six.string_types):
ref = _funcs.nxdb_find_object(self._handle, self._type, index)
return self._factory(_handle=ref)
else:
raise TypeError(index)
def find_object(
parent_handle, # type: int
object_class, # type: typing.Any
object_name, # type: typing.Text
):
# type: (...) -> _database_object.DatabaseObject
from nixnet.database._cluster import Cluster
from nixnet.database._ecu import Ecu
from nixnet.database._frame import Frame
from nixnet.database._lin_sched import LinSched
from nixnet.database._lin_sched_entry import LinSchedEntry
from nixnet.database._pdu import Pdu
from nixnet.database._signal import Signal
from nixnet.database._subframe import SubFrame
class_enum = {
Cluster: constants.ObjectClass.CLUSTER,
Ecu: constants.ObjectClass.ECU,
Frame: constants.ObjectClass.FRAME,
LinSched: constants.ObjectClass.LIN_SCHED,
LinSchedEntry: constants.ObjectClass.LIN_SCHED_ENTRY,
Pdu: constants.ObjectClass.PDU,
Signal: constants.ObjectClass.SIGNAL,
SubFrame: constants.ObjectClass.SUBFRAME,
}.get(object_class)
if class_enum is None:
raise ValueError(
"Unsupported value provided for argument object_class.",
object_class)
found_handle = _funcs.nxdb_find_object(parent_handle, class_enum,
object_name)
if found_handle == 0:
_errors.raise_xnet_error(_cconsts.NX_ERR_DATABASE_OBJECT_NOT_FOUND)
return object_class(_handle=found_handle)
def find_object(parent_object_ref, object_class, object_name):
return _funcs.nxdb_find_object(parent_object_ref, object_class,
object_name)
def __delitem__(self, index):
ref = _funcs.nxdb_find_object(self._handle, self._type, index)
_funcs.nxdb_delete_object(ref)
def __getitem__(self, index):
if isinstance(index, six.string_types):
ref = _funcs.nxdb_find_object(self._handle, self._type, index)
return self._factory(ref)
else:
raise TypeError(index)