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From "Vadim Gritsenko" <vadim.gritse...@verizon.net>
Subject RE: [doc] Request feedback on Draft: Parameter Selector user doc
Date Tue, 02 Jul 2002 12:44:45 GMT
> From: Diana Shannon [mailto:shannon@apache.org]
> 
> 
> On Monday, July 1, 2002, at 06:52  PM, Naquin, Beth wrote:
> 
> Thanks Beth for your great work so far. Here's a few ideas how I would
> find answers to your questions.
> 
> > Parameter Selector
> > applies to:  cocoon 2.0.2, ?????????????? DOES THIS APPLY TO OTHER
> > VERSIONS OF COCOON ALSO??
> 
> Are you working with CVS? If not, you can use ViewCVS.
>    http://cvs.apache.org/viewcvs.cgi/xml-cocoon2/
> 
> Well, a quick check in my cvs copy at
>    src/java/org/apache/cocoon/selection/
> in both HEAD and 2.0.3 branches shows the file ParameterSelector.java
> still exists.
> Looking into the source code itself, I don't see any deprecated
javadoc
> comments.
> Also, a diff of the version in release and the version in Head shows
no
> substantive difference.
> Safe bet to assume this applies all versions of Cocoon.

Yes.

 
> > Name: Parameter Selector
> > Class:  org.apache.cocoon.selection.ParameterSelector
> > Cacheable:  ????????  CAN SOMEONE ANSWER THIS, OR IS IT
NONAPPLICABLE??

N/A.

> I would say nonapplicable. How to check: To be cacheable, a sitemap
> component must either
> implement the Cacheable (deprecated) or the
CacheableProcessingComponent
> interface.
> This includes generators, transformers, and serializers -- *not*
> selectors.
> Reason: Selectors help control flow of a pipeline. Values of selectors
                         ^^^^^^^^^^^^^^^

"Help choose components of a pipeline", "help build a pipeline".


Vadim

> don't represent the XML
> content (the "stuff" flowing through the pipelines) which is the
actual
> target of caching mechanisms.
> 
> At least that's my interpretation...
>
> Diana


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