Another option would be to extend the ExceptionMappingInterceptor and override the findResultFromExceptions method. In the overriden method you can do your checks and return a global result accordingly
Antonios On 20 October 2012 21:35, JOSE L MARTINEZ-AVIAL <jlm...@gmail.com> wrote: > Hi, > I want to use ExceptionMappingInterceptor to manage any exception thrown > while processing a request. The issue I have is that I want to map the > action to diferent results depending on some parameters of the request. > More specifically, the browser's client can send three diferent types of > request to my app: > > FullScreen -> It's a full navigation, i.e., the browser goes to a > diferent URL. In this case all the screen is reloaded, obviously. > PaneScreen -> Part of the screen is updated using HTML code ( the > result of a JSP). The request is done using AJAX, so there is no navigation > in the formal sense. > AJAX/JSON -> The page retrieves some information from the server in > JSON format using AJAX. There is also no navigation. > > The problem I have is that depending on the type of navigation (And I can > know that looking at the headers and the namespace of the action request) I > need to send diferent error results to the client. If it's a FullScreen > request I need to send a full error page. If it's a PaneScreen request, > then only a handful of HTML needs to be sent, since it only affects the > pane that send the request. Last, but not least, if it is a AJAX/JSON > screen I want to send a 500 error code with specific information in JSON > format so a meaningful message can be shown to the user. > > After researching a bit, it seems my only options are to chain an > HandleExceptionAction to the ExceptionMappingInterceptor result, so the > action can send the correct result to the user ( > > http://stackoverflow.com/questions/5746941/mapping-struts-2-exception-handler-to-an-action > ), > or implement my own version of ExceptionMappingInterceptor. Is there any > other option I am missing? > > thanks > > K: >
