Anish,

Here's something you can do that would indirectly solve your problem.

You said that in your application, you update the database and then 
generate the report.  Now, would you ever want to retrieve an existing 
report? If so, you may want to redirect the client to the "view report" 
url after the report is inserted into the db rather than forwarding 
directly to the PDF generator.

For example, in my application,

http://myhost/myapp/salesorder/new_order

creates and insert the order. And when that's done, I redirect the client to

http://myhost/myapp/salesorder/view_order?id=xxx


I did it this way just because I need to be able to view an existing 
order anyway.  In fact, for a long time I wasn't even aware of IE's 
load-twice problem.

Of course, this solution doesn't help with the time wasted generating 
and transmitting the PDF twice (you just don't insert twice)! :)  But 
depending on your requirements, this may be something you want to do anyway.



-J.Teo




Anis h wrote:

> Hello,
> 
> I read your answere posted asking to check FAQ for
> info regarding IE problems.. as you said I followed
> the link to MS site and confirmed that IE 5.5 SP1
> submits the request twice.. I installed SP2 but still
> I have the same problem..  unfortunately my sevelt
> updates a DB then it generates a report.. if it is
> called twice there there will be two updates... I just
> want to ask you and our iText experts is there any
> know workaround for this particular problem. Also  MS
> article has the following 
> 
> RESOLUTION
> To work around this limitation and to considerably
> improve the performance of your application, watch for
> the "contype" userAgent request and only return the
> content-type. 
> 
> 
> 
> but I really don't understand what that means..
> 
> in my servelt I have the following 
> 
> response.setContentType("application/pdf")
> 
> is that what the above resolution is asking me to do
> 
> 
> kindly help me!
> 
> Anish
> 
> 
> 
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