Do you have more information on #2? I'm not familiar with Tapestry's property catalogs.
Thanks, Matt Robert Zeigler wrote: > > There are a variety of things you can do. > You can: > 1) Put validation annotations on the bean properties that tapestry > will pick up > 2) Put validation information in the property catalogs that > tapestry will pick up > 3) Write and contribute your own constraint generator. For > example, in the tapestry5-cayenne integration module, there is a > CayenneConstraintGenerator that builds constraints based on metadata > available from the cayenne mapping. > > For AppFuse, I would recommend #2 because it's non-intrusive (nothing > in the POJO) and it allows you to use the BeanEditForm, and it allows > you to easily modify (w/out compilation) the validation constraints. > > Cheers, > > Robert > > On May 4, 2009, at 5/410:26 AM , mraible wrote: > >> >> Thanks for the pointer. I guess for something like AppFuse, using the >> BeanEditForm (esp. with code generation) is probably not a good >> idea. I'll >> change things to generate the individual field elements so users can >> more >> easily modify the generated template. >> >> Matt >> >> >> Ulrich Stärk wrote: >>> >>> I don't exactly get what you mean. You can validate for example >>> textfield >>> by passing a validator to >>> the validate parameter of some of the components. For example >>> <t:textfield >>> value="someProperty" >>> validate="required /> would make sure that someProperty actually >>> has a >>> value. See >>> http://tapestry.apache.org/tapestry5.1/guide/validation.html >>> >>> Uli >>> >>> mraible schrieb: >>>> Is it possible to do validation declaratively, or rather - only at >>>> the >>>> web >>>> tier? AFAIK, I can only do validation with 1) annotations on the >>>> model >>>> object or 2) manually with if (blank) logic in my Page. >>>> >>>> Thanks, >>>> >>>> Matt >>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org >>> For additional commands, e-mail: users-h...@tapestry.apache.org >>> >>> >>> >> >> -- >> View this message in context: >> http://www.nabble.com/Tapestry-5-Validation-tp23358011p23370724.html >> Sent from the Tapestry - User mailing list archive at Nabble.com. >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org >> For additional commands, e-mail: users-h...@tapestry.apache.org > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > For additional commands, e-mail: users-h...@tapestry.apache.org > > > -- View this message in context: http://www.nabble.com/Tapestry-5-Validation-tp23358011p23371981.html Sent from the Tapestry - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org
