Stephan Michels wrote:

On Tue, 7 Oct 2003, Sylvain Wallez wrote:



Stephan Michels wrote:



Just another thought,

I noticed that the JXTemplateGenerator/Transformer implements both
contracts: generator and transformer. It should be easier to
implements this component as transformer, and offer this transformer
also as virtual generator.

<map:transformer type="jx"/>

and

<map:virtual>
<map:generator name="jx">
<map:generator name="file" src="[EMAIL PROTECTED]"/>
<map:transformer name="jx"/>
</map:generator>
</map:virtual>

I should mention that I already rewrote the this components to be a
transformer only, but only for the xpath syntax. If thers is any
interest I could commit it.




AFAIU, the use of JXTemplate as a generator allows the template to be
pre-analyzed and stored into the cache, thus allowing a greater
performance. This cannot be achieved with the transformer.

There are use cases where templates are dynamically computed. In these
cases, you can either use the JXTemplate transformer or use the
generator with a cocoon: source. In that latter case, you also benefit
of the fact that the cocoon: source may be cached as well.



Yes, but the problem is that the output of the JXTemplate is high dynamic, and isn't cachable, so I make most of transformations before like i18n and some other.


That's why I was suggesting to use a "cocoon:" source as the input of JXTemplateGenerator: this allows the template to be cached. The other solution is to use CachingPointPipeline.


There is also some other thing, the newest jvm are optimized to dispatch
great numbers of small classes, like the classes, which be used to store
the events.


Sorry, what do you mean by "dispatch great number of small classes" ? Is it that about the handling of small short-lived objects ?


Sylvain

--
Sylvain Wallez                                  Anyware Technologies
http://www.apache.org/~sylvain           http://www.anyware-tech.com
{ XML, Java, Cocoon, OpenSource }*{ Training, Consulting, Projects }
Orixo, the opensource XML business alliance  -  http://www.orixo.com




Reply via email to