I have a custom interceptor for trimming whitespaces in request data
My intercept method is like below
@Override
    public String intercept(final ActionInvocation invocation) throws
Exception {
        // Get the action context from the invocation so we can access the
        // HttpServletRequest and HttpSession objects.
        final HttpServletRequest request = (HttpServletRequest)
invocation.getInvocationContext().get(HTTP_REQUEST);
        Map parameters = invocation.getInvocationContext().getParameters();
        parameters = this.getTrimmedParameters(request, parameters);
        invocation.getInvocationContext().setParameters(parameters);
        return invocation.invoke();
    }

but this interceptor is getting called while request as well as while
coming back from my action (response). I dont want intercept method to be
called while response.





-- 
Thanks & Regards
Srikanth
Software Developer
--------------------------------
eGovernments Foundations
www.egovernments.org
Mob : 9980078913
--------------------------------


On Tue, Jul 9, 2013 at 8:29 PM, Dave Newton <davelnew...@gmail.com> wrote:

> It works precisely like a filter, there is code before and after
> action.invoke, and before rendering with PreResultListeners.
>
> I don't understand the specific issue(s) you think you're having. What
> problem are you having that you're trying to solve?
>
> Dave
>  On Jul 9, 2013 9:54 AM, "Sreekanth S. Nair" <
> sreekanth.n...@egovernments.org> wrote:
>
> > I doubt struts2 interceptor work like a filter, just like in ur pseudo
> > code. In filter we can specify
> > what to do with request and response by adding code before and
> > after chain.doFilter(request, response). In Interceptor intercept method
> > will always get executed before and after req & resp.
> >
> >
> >
> >
> > --
> > Thanks & Regards
> > Srikanth
> > Software Developer
> > --------------------------------
> > eGovernments Foundations
> > www.egovernments.org
> > Mob : 9980078913
> > --------------------------------
> >
> >
> > On Tue, Jul 9, 2013 at 6:37 PM, Felipe Lorenz <
> > felipe.lor...@idealogic.com.br> wrote:
> >
> > > I dont think it is possible. But I believe you can just ignore the
> > > response and do nothing with that.
> > >
> > > I am not sure if I understand your question. But an interceptor has
> only
> > > one call per request/response. So your code could like this:
> > >
> > >
> > > public class Interceptor {
> > >
> > >          methodXXXX {
> > >                  removeSpaceFromRequest();
> > >                  String resp = invoke();
> > >                  //here, you do nothing with the response.
> > >                  return resp;
> > >          }
> > >
> > > }
> > >
> > > Felipe Lorenz
> > > Gerente de Projetos
> > > Idealogic Software
> > > Fone: (51) 3715 5523 - (51) 3715 5548
> > > www.idealogic.com.br
> > >
> > > Em 09/07/2013, às 09:13, Sreekanth S. Nair escreveu:
> > >
> > > > Yes, i have an Interceptor basically to Trimming of input values, i
> > don't
> > > > want to do this to be happened while request coming back with
> response.
> > > >
> > > > --
> > > > Thanks & Regards
> > > > Srikanth
> > > > Software Developer
> > > > --------------------------------
> > > > eGovernments Foundations
> > > > www.egovernments.org
> > > > Mob : 9980078913
> > > > --------------------------------
> > > >
> > > >
> > > > On Tue, Jul 9, 2013 at 5:41 PM, <umeshawas...@gmail.com> wrote:
> > > >
> > > >> Any specific reason to do that?
> > > >> ------Original Message------
> > > >> From: Sreekanth S. Nair
> > > >> To: Struts Users Mailing List
> > > >> ReplyTo: Struts Users Mailing List
> > > >> Subject: How to make interceptor to be invoked only for HTTP Request
> > not
> > > >> for Response
> > > >> Sent: Jul 9, 2013 5:33 PM
> > > >>
> > > >> How to make interceptor to be invoked only for HTTP Request not for
> > > >> Response
> > > >>
> > > >>
> > > >>
> > > >> Sent from BlackBerry® on Airtel
> > >
> > >
> >
>

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