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From Java Developer <develop4f...@yahoo.com>
Subject Re: How to access Session/Request object inside Transformer class
Date Wed, 07 Jul 2004 23:48:56 GMT
Hey Jeorg, 

I apologize for my absentees, can you please suggest me some samples in
getting FragmentExtractorTransformer + generator working with my app. 

Thanks.
-S

--- Joerg Heinicke <joerg.heinicke@gmx.de> wrote:
> On 02.07.2004 00:17, Java Developer wrote:
> 
> > Hi All, 
> > 
> > I am writing a webbapp which generates charts inside a dynamically
> > generated html page using cocoon and fins block. 
> > 
> > My problem is I m looking for a simpler way so that, in a pipeline,
> I
> > should be able to :
> > 
> > 1. Generate the xml //Done ..not a problem
> > 2. Transform into image stream // partially done...that is THE
> PROBLEM
> > 3. Get the original xml back //Done..not a problem
> > 4. Transform using xsl//Done..not a problem
> > 5. Serialize into html //with image tag that points to step 2
> generated
> > image. 
> > 
> > Currently I m saving the image generated in step 2 and html is
> reading
> > it..which includes an IO operation(which i obiviously want to
> avoid). 
> > 
> > Other way could be storing the image stream into session by
> modifying
> > step 2 transformer, later rendering the image using servlet or
> > jsp.(which is again a server call..but should be faster than IO,
> love
> > to know any better way of doing it)
> > 
> > My first question is how to access http request or session inside
> > cocoon transformer, and second is Am I trying to reinvent the wheel
> > again ? is anybody has a better way for displaying image in an html
> > page using cocoon in the current scenario ??
> > 
> > Thanks much for your help and suggestions. 
> > 
> > I apologize being so fussy sounding too demanding. 
> 
> Have a look on the FragmentExtractorTransformer + Generator. From
> what I 
> understand it's exactly the thing you need.
> 
> Joerg
> 
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> 


=====
- Java Developer


	
		
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