parameters: (self, service_factory)
docstring: Constructor.
  
      Args:
        service_factory: Service factory to instantiate and provide to
          service handler.
docstring_summary: Constructor.
docstring_tokens: Constructor .
function: def __init__(self, service_factory):
      """Constructor.
  
      Args:
        service_factory: Service factory to instantiate and provide to
          service handler.
      """
      self.__service_factory = service_factory
      self.__request_mappers = []
function_tokens: def __init__ ( self , service_factory ) : self . __service_factory = service_factory self . __request_mappers = [ ]