Re: Retrieve a Variable From the DynaActionForm

2004-03-24 Thread Pedro Salgado
On 24/03/2004 06:07, Caroline Jen [EMAIL PROTECTED] wrote:

 In my Struts application, postForm is of the
 DynaActionForm type:
 DynaActionForm postForm = ( DynaActionForm )form;
 
 Later on, I want to save one of the fields receiver,
 which is a String, in the request context. Which is
 the following is the correct syntax?
 
 request.setAttribute( Receiver, postForm.get(
 receiver) );
 
 Or
 
 request.setAttribute( Receiver, ( String
 )postForm.get( receiver) );


  I think they are equivalent.

  Later, if you use request.getAttribute(Receiver); (getAttribute always
returns an object) you would still need to cast to String, if you wanted to
do something with the object.

  If you just want to print you just need to use c:out
value='${request.Receiver}'/ in any of the cases described above.


Pedro Salgado
 
 
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Retrieve a Variable From the DynaActionForm

2004-03-23 Thread Caroline Jen
In my Struts application, postForm is of the
DynaActionForm type:
DynaActionForm postForm = ( DynaActionForm )form;

Later on, I want to save one of the fields receiver,
which is a String, in the request context. Which is
the following is the correct syntax?

request.setAttribute( Receiver, postForm.get(
receiver) );

Or

request.setAttribute( Receiver, ( String
)postForm.get( receiver) ); 



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