#NEWLINE# def __init__( cls , name , bases , dictionary ) : #NEWLINE# #INDENT# 'Creates a message service class.\n\n    Args:\n      name: Name of the class (ignored, but required by the metaclass\n        protocol).\n      bases: Base classes of the class being constructed.\n      dictionary: The class dictionary of the class being constructed.\n        dictionary[_DESCRIPTOR_KEY] must contain a ServiceDescriptor object\n        describing this protocol service type.\n    ' #NEWLINE# if ( GeneratedServiceType . _DESCRIPTOR_KEY not in dictionary ) : #NEWLINE# #INDENT# return #NEWLINE# #UNINDENT# descriptor = dictionary [ GeneratedServiceType . _DESCRIPTOR_KEY ] #NEWLINE# service_builder = _ServiceBuilder ( descriptor ) #NEWLINE# service_builder . BuildService ( cls )