def doFilter(self, request: Request, response: Response,
chain: FilterChain):
try:
chain.doFilter(request, response)
except Exception as e:
exception_mapper = Stream(self.exception_mappers).firstMatch(
lambda mapper: mapper.handles(e))
if exception_mapper.isPresent():
response.copy(exception_mapper.get().create_response(e))
else:
raise e
def doFilter(self, request: Request, response: Response):
if len(self.filters) == 0:
gotten_response = None
for invoker in self.route_handler_factory.create_route_handlers(
request):
try:
gotten_response = invoker.invoke(request)
except IncorrectResourceParametersException:
continue
if gotten_response is None:
raise IncorrectResourceParametersException()
response.copy(gotten_response)
else:
self.filters[0].doFilter(request, response, self.getNextChain())