Re: T5 binding problem

2007-03-06 Thread Jiri Mares

Hi Howard,

 2) OGNL isn't supported in T5.

OGNL won't be supported or not yet.

-- 
Jiří Mareš (mailto:[EMAIL PROTECTED])
ČSAD SVT Praha, s.r.o. (http://www.svt.cz)
Czech Republic

-
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]



Re: T5 binding problem

2007-03-06 Thread Howard Lewis Ship

It may never be; the design of T5 allows for easy property expressions
right in the binding, and more complex expression delegate out to Java
code easily (this is practical in T5 because of the automatic class
reloading).

A lot of the magic logic in BeanEditForm and Grid is based on some
APIs that OGNL will have trouble replicating ... in terms of
identifying a property is a type-safe manner, and gaining access to
annotations on the getter and/or setter.

On 3/6/07, Jiri Mares [EMAIL PROTECTED] wrote:


Hi Howard,

 2) OGNL isn't supported in T5.

OGNL won't be supported or not yet.

--
Jiří Mareš (mailto:[EMAIL PROTECTED])
ČSAD SVT Praha, s.r.o. (http://www.svt.cz)
Czech Republic

-
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]





--
Howard M. Lewis Ship
TWD Consulting, Inc.
Independent J2EE / Open-Source Java Consultant
Creator and PMC Chair, Apache Tapestry
Creator, Apache HiveMind

Professional Tapestry training, mentoring, support
and project work.  http://howardlewisship.com


Re: T5 binding problem

2007-03-06 Thread Howard Lewis Ship

Yep, that's the intention.

Not using OGNL falls into the blazing speed - no reflection goal.
Jesse's busy taking the reflection out of OGNL, so it may make a
comeback as an add-on.

On 3/6/07, Davor Hrg [EMAIL PROTECTED] wrote:

thnx,
I did add a syntethic property to do the task,
but thought ognl was supposed to work 

actualy I like the approach via property more, since then I have
autocomplete and all the stuff I'm used to while writing java code,
and auto reloading of classes makes it as fast to test, as if it was written
in the template :)

Davor Hrg

On 3/5/07, Howard Lewis Ship [EMAIL PROTECTED] wrote:

 Two problems here:

 1) Not well formed XML.  That  inside the test attribute isn't
 allow.  Use lt;
 2) OGNL isn't supported in T5.

 For anything more complicated than a property access, you do the work
 in Java code as a synthetic property.

 On 3/5/07, Davor Hrg [EMAIL PROTECTED] wrote:
  Hi,
  maybe this was reported and solved but here it goes ...
 
  I've tried the tapestry tutorial and it was very nice and easy.
  I've made few mistakes but error reporting is great so it was fixed
 quickly.
 
  the problem occured when I tried to add some of the proposed changes to
 the
  app..
 
  just to test the expressions I added:
  t:comp type=If test=ognl:index5
 
  but I get the error
  Failure parsing template context:WEB-INF/Guess.html: The value of
 attribute
  test associated with an element type t:comp must not contain the ''
  character.
 
  Am I doing it wrong, or it's just a bug to be fixed later
 
  Davor Hrg
 


 --
 Howard M. Lewis Ship
 TWD Consulting, Inc.
 Independent J2EE / Open-Source Java Consultant
 Creator and PMC Chair, Apache Tapestry
 Creator, Apache HiveMind

 Professional Tapestry training, mentoring, support
 and project work.  http://howardlewisship.com

 -
 To unsubscribe, e-mail: [EMAIL PROTECTED]
 For additional commands, e-mail: [EMAIL PROTECTED]






--
Howard M. Lewis Ship
TWD Consulting, Inc.
Independent J2EE / Open-Source Java Consultant
Creator and PMC Chair, Apache Tapestry
Creator, Apache HiveMind

Professional Tapestry training, mentoring, support
and project work.  http://howardlewisship.com

-
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]



Re: T5 binding problem

2007-03-06 Thread Angelo Luis

No no no...

How can have a null handler now???

If a have a customer - address - street in a text component, for example 
custumer.address.street and i dont instanciate a address, a
NullPointerException is throw. With a ognl null handler, if the address is
null he creates one , like Webwork... i dont need to instanciate all object
graph to use in a page...

i will have this same problem in t5?

On 3/5/07, Howard Lewis Ship [EMAIL PROTECTED] wrote:


Two problems here:

1) Not well formed XML.  That  inside the test attribute isn't
allow.  Use lt;
2) OGNL isn't supported in T5.

For anything more complicated than a property access, you do the work
in Java code as a synthetic property.

On 3/5/07, Davor Hrg [EMAIL PROTECTED] wrote:
 Hi,
 maybe this was reported and solved but here it goes ...

 I've tried the tapestry tutorial and it was very nice and easy.
 I've made few mistakes but error reporting is great so it was fixed
quickly.

 the problem occured when I tried to add some of the proposed changes to
the
 app..

 just to test the expressions I added:
 t:comp type=If test=ognl:index5

 but I get the error
 Failure parsing template context:WEB-INF/Guess.html: The value of
attribute
 test associated with an element type t:comp must not contain the ''
 character.

 Am I doing it wrong, or it's just a bug to be fixed later

 Davor Hrg



--
Howard M. Lewis Ship
TWD Consulting, Inc.
Independent J2EE / Open-Source Java Consultant
Creator and PMC Chair, Apache Tapestry
Creator, Apache HiveMind

Professional Tapestry training, mentoring, support
and project work.  http://howardlewisship.com

-
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]




Re: T5 binding problem

2007-03-06 Thread Jesse Kuhnert

I don't think it's even a matter of choice right now to be honest.
There are still quite a few changes that need to be made before ognl
is suitable for use with T5. (such as the addition of parameter
accessors to handle annotated params, generics, IoC injection ,
removal of static references to make jvm class reloads work , etc)

The other projects want these kinds of things too (as well as Drew
telling me he specifically wanted to see the IoC stuff happen ), so
there's more than enough pressure to get it done.

Howard and I both know it's not ready ~yet~, but if/when it does get
to that point I'll ping him and let him know...

On 3/6/07, Angelo Luis [EMAIL PROTECTED] wrote:

No no no...

How can have a null handler now???

If a have a customer - address - street in a text component, for example 
custumer.address.street and i dont instanciate a address, a
NullPointerException is throw. With a ognl null handler, if the address is
null he creates one , like Webwork... i dont need to instanciate all object
graph to use in a page...

i will have this same problem in t5?

On 3/5/07, Howard Lewis Ship [EMAIL PROTECTED] wrote:

 Two problems here:

 1) Not well formed XML.  That  inside the test attribute isn't
 allow.  Use lt;
 2) OGNL isn't supported in T5.

 For anything more complicated than a property access, you do the work
 in Java code as a synthetic property.

 On 3/5/07, Davor Hrg [EMAIL PROTECTED] wrote:
  Hi,
  maybe this was reported and solved but here it goes ...
 
  I've tried the tapestry tutorial and it was very nice and easy.
  I've made few mistakes but error reporting is great so it was fixed
 quickly.
 
  the problem occured when I tried to add some of the proposed changes to
 the
  app..
 
  just to test the expressions I added:
  t:comp type=If test=ognl:index5
 
  but I get the error
  Failure parsing template context:WEB-INF/Guess.html: The value of
 attribute
  test associated with an element type t:comp must not contain the ''
  character.
 
  Am I doing it wrong, or it's just a bug to be fixed later
 
  Davor Hrg
 


 --
 Howard M. Lewis Ship
 TWD Consulting, Inc.
 Independent J2EE / Open-Source Java Consultant
 Creator and PMC Chair, Apache Tapestry
 Creator, Apache HiveMind

 Professional Tapestry training, mentoring, support
 and project work.  http://howardlewisship.com

 -
 To unsubscribe, e-mail: [EMAIL PROTECTED]
 For additional commands, e-mail: [EMAIL PROTECTED]






--
Jesse Kuhnert
Tapestry/Dojo team member/developer

Open source based consulting work centered around
dojo/tapestry/tacos/hivemind. http://blog.opencomponentry.com

-
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]



Re: T5 binding problem

2007-03-05 Thread Howard Lewis Ship

Two problems here:

1) Not well formed XML.  That  inside the test attribute isn't
allow.  Use lt;
2) OGNL isn't supported in T5.

For anything more complicated than a property access, you do the work
in Java code as a synthetic property.

On 3/5/07, Davor Hrg [EMAIL PROTECTED] wrote:

Hi,
maybe this was reported and solved but here it goes ...

I've tried the tapestry tutorial and it was very nice and easy.
I've made few mistakes but error reporting is great so it was fixed quickly.

the problem occured when I tried to add some of the proposed changes to the
app..

just to test the expressions I added:
t:comp type=If test=ognl:index5

but I get the error
Failure parsing template context:WEB-INF/Guess.html: The value of attribute
test associated with an element type t:comp must not contain the ''
character.

Am I doing it wrong, or it's just a bug to be fixed later

Davor Hrg




--
Howard M. Lewis Ship
TWD Consulting, Inc.
Independent J2EE / Open-Source Java Consultant
Creator and PMC Chair, Apache Tapestry
Creator, Apache HiveMind

Professional Tapestry training, mentoring, support
and project work.  http://howardlewisship.com

-
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]