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From Barbara Baughman <baugh...@utdallas.edu>
Subject Re: How to pass values between velocity and servlet
Date Thu, 12 Oct 2006 16:00:21 GMT
String number=(String) request.getParameter("number");

Barbara Baughman
X2157

On Thu, 12 Oct 2006 erica_ren@pch.gc.ca wrote:

> Thank you all, that's what I'm looking for. Sorry about the confusion but
> this is my first time using velocity, but how to do you tell the servlet
> to pick up the URL parameter? If I have this parameter in my velocity
> template $number, and parse it to URL http://server.jsp?number=something,
> will the servlet just recognize this parameter if I assign a variable say
> String number = request.getParameter("number")?
>
> Erica Ren
> Developer, Technical Operations / Opérations techniques
> E-Services Branch / Cyber Services
> Canadian Heritage / Patrimoine canadien
>
> Room 26B, 8th Floor, 15 rue Eddy
> Gatineau, Québec
> K1A 0M5
> 819.956.2179
>
>
>
>
>
>
> Barbara Baughman <baughman@utdallas.edu>
> 12/10/2006 11:38 AM
> Please respond to
> "Velocity Users List" <velocity-user@jakarta.apache.org>
>
>
> To
> Velocity Users List <velocity-user@jakarta.apache.org>
> cc
>
> Subject
> Re: How to pass values between velocity and servlet
>
>
>
>
>
>
> If you're using a hyper link to a servlet, can you add the parameters
> with the URL? You can save whatever information you need to pass to
> Velocity from the current session as a session attribute.  As long as
> the servlet is in the same web application, the session attributes
> will be there.  Tomcat also lets you share session attributes among
> applications within the same instance of Tomcat.
>
> http://server/app?parameter=something
>
> Barbara Baughman
> X2157
>
> On Thu, 12 Oct 2006 erica_ren@pch.gc.ca wrote:
>
> > I thought about that but unfortunately the value has to be passed even
> if
> > users don't use the form. But I can't put it in a separate form
> either...
> >
> > Erica Ren
> > Developer, Technical Operations / Opérations techniques
> > E-Services Branch / Cyber Services
> > Canadian Heritage / Patrimoine canadien
> >
> > Room 26B, 8th Floor, 15 rue Eddy
> > Gatineau, Québec
> > K1A 0M5
> > 819.956.2179
> >
> >
> >
> >
> >
> >
> > Paul Loy <paul.loy@peoplesarchive.com>
> > 12/10/2006 11:07 AM
> > Please respond to
> > "Velocity Users List" <velocity-user@jakarta.apache.org>
> >
> >
> > To
> > Velocity Users List <velocity-user@jakarta.apache.org>
> > cc
> >
> > Subject
> > Re: How to pass values between velocity and servlet
> >
> >
> >
> >
> >
> >
> > can you not just use the same form - just add a hidden field!
> >
> > erica_ren@pch.gc.ca wrote:
> > > Hi,
> > >
> > > I have a parameter on a velocity template which I need to pass to my
> > > servlet to do some calculation, and then pass it back to the velocity
> > > template for rendering new content. I'm already using a form filter
> > > through HTTPRequest so I cannot use another form to pass on the data.
> > The
> > > idea is to make it a hyperlink instead.  Is there a way to do it
> without
> >
> > > sending it through a form? Thank you.
> > >
> > > Erica
> > >
> > >
> > >
> > >
> >
> >
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