Your article is more concerned with processing 1) web requests and 2) CXF requests within the same web application, i.e. creating a web application that can accept traditional HTTP requests for MVC pages and also accept web service requests.
The author of this article seems rather confused about Spring and how ApplicationContexts works, as the Felix commentator provides a good and simple solution for what the original author wants to accomplish (reusing the same bean definitions and instances in two contexts with some URLs mapped to DispatcherServlet and other URLs mapped to CXF).
, - Spring MVC CXF, - , , , - CXF/Soap/etc.
Spring - JAXRPC JAXWS:
, , - CXF , wsdl2java. , , : "JAX-WS Proxy" "JAX-WS Dipatch API" , Spring ( ).