lifeCycleChain.clear();
List<RequestHandlerAdapter> newHandlerChain = new ArrayList<RequestHandlerAdapter>();
for (IHttpRequestHandler handler : handlers) {
RequestHandlerAdapter handlerAdapter = new RequestHandlerAdapter(handler);
newHandlerChain.add(handlerAdapter);
if (handler instanceof ILifeCycle) {
lifeCycleChain.add((ILifeCycle) handler);
}