Page Preparation/ViewController/etc (Re: DO NOT REPLY [Bug 31365] - Add initValue attribute to html:radio tags)

2004-09-27 Thread Joe Germuska
Did you mean this?
http://marc.theaimsgroup.com/?l=struts-devm=107912629301231w=2
Pretty much.
Especially with a chain-based request processor, implementation will 
be pretty straightforward, but we would want to come up with a good 
solid configuration syntax so that people can do what they want.

In an application we've been working on for about nine months now, we 
have a variation of this in place which is pretty effective, but 
which may not be suitable for universal use.

Here's what we do.  Might as well start getting specific and see how 
people like it.

At Application Init time, we ingest an XML config file which produces 
a bunch of RenderConfig objects.  Each RenderConfig is associated 
with a path, and more than one RenderConfig can be associated with 
each path.

At request time, there is a PagePrep command in a struts-chain 
based RequestProcessor.  This command looks at the path property of 
the operative ActionForward (normally the one which was returned from 
Action.execute(...))  Any RenderConfigs that are found associated 
with that path are executed in sequence.  The command sites between 
ExecuteAction and TilesPreProcessor because in our model, the 
tile name is the key to the RenderConfig.

 By executed, I mean that an instance of the class designated by 
the RenderConfig's type property is created, and the method 
designated by the RenderConfig's method property is executed using 
reflection.

There is a single argument to the executed method, RenderContext 
RenderContext contains references to the request and the response, 
and if the RenderConfig object has a form property defined, then it 
also contains a reference to the form, which is looked up using the 
core Struts mechanisms used by the JSP tags and form population 
processes, which means that session scoped forms can be used.

Examples of the configuration elements are below.  You can see that 
this allows common functionality (like the 'setupLitTabs' method) to 
be shared by multiple views.  One could argue that Tiles Controllers 
can provide a bit of this functionality, but I kind of prefer to get 
all my possible errors out of the way before the HTTP Response is 
committed, so that I can have a clean error handling situation.  In 
any case, the prime motivation we had for this was to have a way to 
get an instance of a form for pre-population.

The multiple-render-configs-for-one-path is a relatively new 
addition, and it is not yet well suited to preparing more than one 
output form, because the RenderContext which is passed into the 
Renderer is shared throughout a request.  (I'm not sure that it needs 
to be, but we also use it in JSP tags, so it was more risky to 
consider changing its lifecycle than to share it when I knew we had 
no need for multiple configs with different output forms.)

One could argue that all of this could simply be done using 
commons-chain, which is probably true, but I still find that commons 
chain XML syntax a bit too abstract for comfortable hacking.  It 
might be that we should simply work on that, and it might be that I 
just haven't spent enough time with it.

To focus this discussion, we should probably know the use cases we 
want to serve.  As noted in this message and preceding threads, 
prefilling forms is one major use case.  Another case which was 
discussed last year, but which hasn't impacted me that much, would be 
for dealing with locale-specific details.  While it didn't have to do 
with localization, I did use this page-prep mechanism for a 
non-form oriented type of view preparation: the setupLitTabs method 
allows the renderer to inspect the application/session state and 
substitute an alternate image for a tabbed navigation element so that 
one of them appears lit. This also depends on some other homegrown 
stuff (like a custom JSP tag and a UI Toolkit) that I wouldn't push 
into Struts, but having a standard place to integrate things like 
that might be useful to people.

I hope this might help move the discussion forward; I'm sure one 
reason this hasn't moved forward sooner is a lack of specifics about 
how it might be implemented.  Here's some stuff for people to shoot 
down (or endorse...)

Joe
 render
 path   =.group.FilterTemplates
 type   =x.y.z.webui.GroupRenderer
 method =prepareFilterTemplates
 form   =filterTemplatesForm
 scope  =request
 /
 render
 path   =.group.SelectDealers
 type   =x.y.z.webui.GroupRenderer
 method =prepareSelectDealers
 form   =dealerSelectionForm
 scope  =request
 /
 render
 path   =.group.ConfirmPublicationSubmission
 type   =x.y.z.webui.GroupRenderer
 method =prepareConfirmPublicationSubmission
 /
 

Re: COMMITTERS - READ THIS [was: Re: DO NOT REPLY [Bug 31394] - contributor extensions link on struts main page does not work]

2004-09-27 Thread James Mitchell
That's cool.  I just reported what I saw.  It seemed a bit strange to me at
the time also, but thought I would just drop a note.



--
James Mitchell
Software Engineer / Open Source Evangelist
EdgeTech, Inc.
678.910.8017
AIM: jmitchtx

- Original Message -
From: Martin Cooper [EMAIL PROTECTED]
To: Struts Developers List [EMAIL PROTECTED]
Sent: Monday, September 27, 2004 4:13 PM
Subject: Re: COMMITTERS - READ THIS [was: Re: DO NOT REPLY [Bug 31394] -
contributor extensions link on struts main page does not work]


 Hmm. I was able to move 'faqs' and 'images' just now.

 --
 Martin Cooper


 On Mon, 27 Sep 2004 12:46:29 -0400, James Mitchell [EMAIL PROTECTED]
wrote:
  Permission denied.
 
  --
  James Mitchell
  Software Engineer / Open Source Evangelist
  EdgeTech, Inc.
  678.910.8017
  AIM: jmitchtx
 
 
 
  - Original Message -
  From: Steve Raeburn [EMAIL PROTECTED]
  To: Struts Developers List [EMAIL PROTECTED]
  Sent: Tuesday, September 28, 2004 12:46 AM
  Subject: RE: COMMITTERS - READ THIS [was: Re: DO NOT REPLY [Bug 31394] -
  contributor extensions link on struts main page does not work]
 
   Ok, I'm confused. Those dirs have group write permission so you should
be
   able to do what you need with them. Also, they have the same
permissions
  as
   some of the dirs you did manage to move.
  
   What error did you see when you tried to move them?
  
   Stev
  
-Original Message-
From: Steve Raeburn [mailto:[EMAIL PROTECTED]
Sent: September 25, 2004 10:48 AM
To: Struts Developers List
Subject: RE: COMMITTERS - READ THIS [was: Re: DO NOT REPLY [Bug
31394] -
contributor extensions link on struts main page does not work]
   
   
James,
the 'not able' stuff has my name against it, so I probably missed
  setting
the permissions on those. I'll check that out over the weekend.
   
Steve
   
-Original Message-
From: James Mitchell [mailto:[EMAIL PROTECTED]
Sent: September 24, 2004 7:11 AM
To: Struts Developers List
Subject: COMMITTERS - READ THIS [was: Re: DO NOT REPLY [Bug 31394] -
contributor extensions link on struts main page does not work]
   
   
I just refreshed, rebuilt, and republished the web site.  In
doing so there
seemed to be some old stuff hanging around under
/www/struts.apache.org
  so
instead of overwriting everything, I moved everything I thought was
old
  to
/www/struts.apache.org/back/
   
I did _not_ move the following (either because I couldn't, or it is
  needed
and not part of cvs):
 ll
total 4896
-rw-rw-r--  1 root  struts   45 Jul  3 02:25 .htaccess--
duh!
drwxr-xr-x 14 jmitchell struts 1024 Sep 24 06:50 back --
 backed up
here
-rwxrwxr-x  1 jmitchell struts  236 Aug 30 11:43 binindex.cgi --
not in cvs
-rwxrwxr-x  1 martinc   struts  236 Oct 27  2002 download.cgi --
not in cvs
drwxrwxr-x  2 sraeburn  struts  512 Sep 12 19:43 faqs --
not
  able
to mv
drwxrwxr-x  4 sraeburn  struts  512 Sep 12 19:43 images   --
not
  able
to mv
drwxr-xr-x  5 apmailstruts  512 Mar 26 16:02 mail --
duh!
-rwxrwxr-x  1 jmitchell struts  236 Aug 30 12:45 sourceindex.cgi
-- not in
cvs
 unzip site.zip
Archive:  site.zip
  inflating: proposals/release-plan-1.0.1.html
  inflating: proposals/release-plan-1.0b1.html
  inflating: proposals/release-plan-1.1.html
  inflating: proposals/release-plan-1.1b1.html
  inflating: proposals/release-plan-1.1b2.html
  inflating: proposals/release-plan-1.1b3.html
  inflating: proposals/release-plan-1.1rc1.html
  inflating: proposals/release-plan-1.1rc2.html
...
...
   
   
So, that said, if you find you are missing anything you want to
keep on the
site, please mv it back down.
   
Here's what was moved:
   
 ll back/
total 2852
drwxrwxr-x  2 sraeburn   struts  512 Sep 24 06:47 CVS
drwxrwxr-x  2 jmitchell  struts  512 Sep 24 06:47 META-INF
drwxrwxr-x  4 sraeburn   struts  512 Sep 24 06:48 WEB-INF
-rw-rw-r--  1 martincstruts 7158 Sep 19 20:57 acquiring.html
-rw-rw-r--  1 martincstruts18249 Sep 20 10:42 announce.html
drwxrwxr-x  4 sraeburn   struts  512 Sep 24 06:48 api
drwxrwxr-x  3 sraeburn   struts  512 Sep 24 06:48 api-1.0
-rw-rw-r--  1 martincstruts13544 Sep 12 17:35 bylaws.html
-rw-rw-r--  1 sraeburn   struts 4929 Apr  6 16:32
communication.html
-rw-rw-r--  1 sraeburn   struts 7451 Apr  6 16:32 decisions.html
drwxrwxr-x  8 sraeburn   struts 1536 Sep 24 06:49 doc-1.0.2
-rw-r--r--  1 niallp struts  2621325 Sep  2 05:45 docs.zip
drwxrwxr-x  4 husted struts  512 Sep 24 06:49 documentation
-rw-rw-r--  1 martincstruts 9190 Sep 19 20:48 download.html
drwxrwxr-x  2 sraeburn   struts  512 Sep 24 06:49 dtds
-rw-rw-r--  1 sraeburn   struts   

DownloadAction Sampl App Sample Going... Going...

2004-09-27 Thread Frank W. Zammetti
Has anyone that needs to downloaded the DownloadAction Sample App I put 
together?  I need to clear some space on my server, and that's a good 
candidate for deletion.  If anyone still needs it, the address is:

http://www.omnytex.com/downloadapp.zip
Also, I didn't get any feedback on it, so do I assume it looked good to 
everyone?  Or do I assume everyone has just been too busy to look at it? 
 Being as I'm susprised I found the time to do it myself, perhaps the 
later is the more likely :)

--
Frank W. Zammetti
Founder and Chief Software Architect
Omnytex Technologies
http://www.omnytex.com
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[ANN] CVS to Subversion Conversion Wednesday

2004-09-27 Thread Don Brown
If there aren't any objections, I will ask infrastructure to perform the 
actual conversion of Struts from CVS to Subversion.  The test conversion 
has been up for over a week, and there haven't been any problems. 

Again, if I don't hear different, I'll ask around Wednesday afternoon 
for our repository to be converted at infrastructure's earliest 
convenience.  Speak now or forever hold your peace :)

Don
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Re: [ANN] CVS to Subversion Conversion Wednesday

2004-09-27 Thread Craig McClanahan
On Mon, 27 Sep 2004 21:40:45 -0700, Don Brown [EMAIL PROTECTED] wrote:
 If there aren't any objections, I will ask infrastructure to perform the
 actual conversion of Struts from CVS to Subversion.  The test conversion
 has been up for over a week, and there haven't been any problems.
 
 Again, if I don't hear different, I'll ask around Wednesday afternoon
 for our repository to be converted at infrastructure's earliest
 convenience.  Speak now or forever hold your peace :)
 

So, are we planning to keep all the existing tags and branches, or do
selective pruning?  Unless the SVN equivalent of cvs log maintains
the entire history on all affected files, I'm -1 on pruning anything
unless the infrastructure team says we're being too demanding on disk
space.

 Don

Craig

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Re: [ANN] CVS to Subversion Conversion Wednesday

2004-09-27 Thread Don Brown
Sorry, I should have clarified, I'm giving the go-ahead on performing 
the actual conversion the exactly same way the test conversion was done 
- the full conversion.  All branches and tags will be converted.  After 
the conversion, we can delete/move as necessary.

Don
Craig McClanahan wrote:
On Mon, 27 Sep 2004 21:40:45 -0700, Don Brown [EMAIL PROTECTED] wrote:
 

If there aren't any objections, I will ask infrastructure to perform the
actual conversion of Struts from CVS to Subversion.  The test conversion
has been up for over a week, and there haven't been any problems.
Again, if I don't hear different, I'll ask around Wednesday afternoon
for our repository to be converted at infrastructure's earliest
convenience.  Speak now or forever hold your peace :)
   

So, are we planning to keep all the existing tags and branches, or do
selective pruning?  Unless the SVN equivalent of cvs log maintains
the entire history on all affected files, I'm -1 on pruning anything
unless the infrastructure team says we're being too demanding on disk
space.
 

Don
   

Craig
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Re: [ANN] CVS to Subversion Conversion Wednesday

2004-09-27 Thread Martin Cooper
On Mon, 27 Sep 2004 21:40:45 -0700, Don Brown [EMAIL PROTECTED] wrote:
 If there aren't any objections, I will ask infrastructure to perform the
 actual conversion of Struts from CVS to Subversion.  The test conversion
 has been up for over a week, and there haven't been any problems.
 
 Again, if I don't hear different, I'll ask around Wednesday afternoon
 for our repository to be converted at infrastructure's earliest
 convenience.  Speak now or forever hold your peace :)

My questions have been resolved to my satisfaction, so +1 from me.

I assume you'll ask that the CVS repo be frozen at the same time. We
should probably say that no CVS commits should happen after Tuesday,
to make sure nothing gets lost.

--
Martin Cooper


 
 Don
 
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Re: [ANN] CVS to Subversion Conversion Wednesday

2004-09-27 Thread Don Brown
Martin Cooper wrote:
On Mon, 27 Sep 2004 21:40:45 -0700, Don Brown [EMAIL PROTECTED] wrote:
 

If there aren't any objections, I will ask infrastructure to perform the
actual conversion of Struts from CVS to Subversion.  The test conversion
has been up for over a week, and there haven't been any problems.
Again, if I don't hear different, I'll ask around Wednesday afternoon
for our repository to be converted at infrastructure's earliest
convenience.  Speak now or forever hold your peace :)
   

My questions have been resolved to my satisfaction, so +1 from me.
I assume you'll ask that the CVS repo be frozen at the same time. We
should probably say that no CVS commits should happen after Tuesday,
to make sure nothing gets lost.
 

Yes, the freezing of CVS will occur before the conversion by the 
infrastructure team.  They will ensure no commit gets lost.

Don
--
Martin Cooper
 

Don
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Re: [ANN] CVS to Subversion Conversion Wednesday

2004-09-27 Thread Craig McClanahan
On Mon, 27 Sep 2004 22:10:38 -0700, Don Brown [EMAIL PROTECTED] wrote:
 Sorry, I should have clarified, I'm giving the go-ahead on performing
 the actual conversion the exactly same way the test conversion was done
 - the full conversion.  All branches and tags will be converted.  After
 the conversion, we can delete/move as necessary.
 

Ah, so ... in that case +1.

As Martin suggests, I presume we'll want to freeze the CVS version of
the repository at the start of the process.

 Don

Craig (who is also updating all his local copies of the CVS repository :-)

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Re: [ANN] CVS to Subversion Conversion Wednesday

2004-09-27 Thread Don Brown
I'll also take this opportunity to remind everyone who hasn't set their 
subversion password to do so: http://www.apache.org/dev/cvs2svn.html  
(step 10).

 10.  Users who haven't used Subversion before need to log into 
minotaur.apache.org and run the svnpasswd utility to set their 
Subversion password.

Don
Craig McClanahan wrote:
On Mon, 27 Sep 2004 22:10:38 -0700, Don Brown [EMAIL PROTECTED] wrote:
 

Sorry, I should have clarified, I'm giving the go-ahead on performing
the actual conversion the exactly same way the test conversion was done
- the full conversion.  All branches and tags will be converted.  After
the conversion, we can delete/move as necessary.
   

Ah, so ... in that case +1.
As Martin suggests, I presume we'll want to freeze the CVS version of
the repository at the start of the process.
 

Don
   

Craig (who is also updating all his local copies of the CVS repository :-)
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