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From David Winterfeldt <dwinterfe...@yahoo.com>
Subject Re: Re[2]: Extensions to Struts
Date Wed, 04 Jul 2001 00:33:08 GMT
Oleg, 

What is the status of your work on this?  

David

--- Oleg V Alexeev <gonza@penza.net> wrote:
> Hello Ted,
> 
> Friday, June 29, 2001, 2:33:29 PM, you wrote:
> 
> TH> If there is no other way ;-(
> 
> TH> We just need to think about what happens if
> someone wants to use the
> TH> Bean Factory and the Component Tags. 
> 
> TH> If the Components are considered a standard part
> of Struts, is there
> TH> anything we can do in the base ActionServlet
> with an option or a switch
> TH> to enable this? Or would that be too expensive
> for applications that
> TH> don't use the Components?
> 
> I think that Ron's extension servlet can be used as
> prototype of
> extensions support in ActionServlet. To support
> flexible and strong
> scheme with pluggable extensions we can use such
> scheme as -
> 
>  1. Place <extensions> section to the struts-config
> with description
>     of extensions -
> 
>      <extension type="some.type.Extension">
>       <process name="initDigester"/>
>       <process name="processMapping" order="1"/>
>       <process name="processForward" order="1"/>
>      </extension>
> 
>  2. For each crucial processing point in
> ActionServlet (initDigester,
>     processForward, etc.) create processing member
> interface.
>     
>  3. Each extension must implement appropriate
> interface
>     to support processing at some moment -
>     
>      public class Extension implements
>        ProcessForwardMember,
>        ProcessMappingMember {
> 
>        public void processForward( ... ) {
>        }
> 
>        public void processMapping( ... ) {
>        }
>        
>      }
> 
>  4. ActionServlet read extensions sections in
> struts-config, register
>     it in mappings database and at each processing
> point call
>     extensions subscribed to be member of some
> processing.
> 
> -- 
> Best regards,
>  Oleg                           
> mailto:gonza@penza.net
> 
> 


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