ó Du—ac@sadZddlmZddlmZdejfd„ƒYZedejƒƒZd„ZdS( sRA database of Python protocol buffer generated symbols. SymbolDatabase is the MessageFactory for messages generated at compile time, and makes it easy to create new instances of a registered type, given only the type's protocol buffer symbol name. Example usage: db = symbol_database.SymbolDatabase() # Register symbols of interest, from one or multiple files. db.RegisterFileDescriptor(my_proto_pb2.DESCRIPTOR) db.RegisterMessage(my_proto_pb2.MyMessage) db.RegisterEnumDescriptor(my_proto_pb2.MyEnum.DESCRIPTOR) # The database can be used as a MessageFactory, to generate types based on # their name: types = db.GetMessages(['my_proto.proto']) my_message_instance = types['MyMessage']() # The database's underlying descriptor pool can be queried, so it's not # necessary to know a type's filename to be able to generate it: filename = db.pool.FindFileContainingSymbol('MyMessage') my_message_instance = db.GetMessages([filename])['MyMessage']() # This functionality is also provided directly via a convenience method: my_message_instance = db.GetSymbol('MyMessage')() i’’’’(tdescriptor_pool(tmessage_factorytSymbolDatabasecBsMeZdZd„Zd„Zd„Zd„Zd„Zd„Zd„Z RS(s'A database of Python generated symbols.cCs'|j}||j|<|j|ƒ|S(s÷Registers the given message type in the local database. Calls to GetSymbol() and GetMessages() will return messages registered here. Args: message: a message.Message, to be registered. Returns: The provided message. (t DESCRIPTORt_classestRegisterMessageDescriptor(tselftmessagetdesc((sC/usr/lib/python2.7/site-packages/google/protobuf/symbol_database.pytRegisterMessageDs   cCs|jj|ƒdS(s‡Registers the given message descriptor in the local database. Args: message_descriptor: a descriptor.MessageDescriptor. N(tpoolt AddDescriptor(Rtmessage_descriptor((sC/usr/lib/python2.7/site-packages/google/protobuf/symbol_database.pyRUscCs|jj|ƒ|S(s«Registers the given enum descriptor in the local database. Args: enum_descriptor: a descriptor.EnumDescriptor. Returns: The provided descriptor. (R tAddEnumDescriptor(Rtenum_descriptor((sC/usr/lib/python2.7/site-packages/google/protobuf/symbol_database.pytRegisterEnumDescriptor]s cCs|jj|ƒdS(s“Registers the given service descriptor in the local database. Args: service_descriptor: a descriptor.ServiceDescriptor. Returns: The provided descriptor. N(R tAddServiceDescriptor(Rtservice_descriptor((sC/usr/lib/python2.7/site-packages/google/protobuf/symbol_database.pytRegisterServiceDescriptoris cCs|jj|ƒdS(s«Registers the given file descriptor in the local database. Args: file_descriptor: a descriptor.FileDescriptor. Returns: The provided descriptor. N(R tAddFileDescriptor(Rtfile_descriptor((sC/usr/lib/python2.7/site-packages/google/protobuf/symbol_database.pytRegisterFileDescriptorts cCs|j|jj|ƒS(sxTries to find a symbol in the local database. Currently, this method only returns message.Message instances, however, if may be extended in future to support other symbol types. Args: symbol: A str, a protocol buffer symbol. Returns: A Python class corresponding to the symbol. Raises: KeyError: if the symbol could not be found. (RR tFindMessageTypeByName(Rtsymbol((sC/usr/lib/python2.7/site-packages/google/protobuf/symbol_database.pyt GetSymbolscs™‡fd†‰i}x}|D]u}|jj|ƒ}xZ|jjƒD]I}x@ˆ|ƒD]2}y|j|||j:s w