Your are correct and this has been the behavior since at least 5.1. On Tue, Oct 5, 2010 at 9:21 AM, Josh Canfield <joshcanfi...@gmail.com> wrote: >> >> BeanEditor (used internally for BeanEditForm) uses the no-args constructor >> if it exists. I apologize for not making this distinction clear. >> > > I'm looking at the 5.2 source and BeanEditor uses the BeanModel to get > the instance, calls "newInstance()" which also uses the > ObjectLocator.autobuild > > On Tue, Oct 5, 2010 at 8:32 AM, Thiago H. de Paula Figueiredo > <thiag...@gmail.com> wrote: >> On Tue, 05 Oct 2010 12:17:46 -0300, Michal Gruca <michalgr...@gmail.com> >> wrote: >> >>> I must disagree. >>> But first to clarify. I described two cases. >>> 1. BeanEditForm that cannot instantiate my object >> >> BeanEditor (used internally for BeanEditForm) uses the no-args constructor >> if it exists. I apologize for not making this distinction clear. >> >>> 2. Same issue for SSO creating java.util.Date >> >> ApplicationStateManager(Impl) uses ObjectLocator.autobuild() to construct >> instances. >> >>> Ad 2. >>> Quote from linked documentation: >>> "The first time you access an SSO, it is created automatically. Typically, >>> the SSO will have a public no-args constructor ... but you may inject >>> dependencies into the SSO via its constructor, as you can with a Tapestry >>> IoC service implementation." >>> In this case I wanted to use Date. Maybe not some real case scenario, so >>> let's think about shoping basket for example. It may have default no args >>> for T5 and second one if I want to instantiate it with some products. If >>> T5 always takes constructor with most arguments it will fail on that >>> scenario >>> also, meaning that I will have to check boolean variable companion exist >>> on every page on which I wan't to use my object. >> >> In this case, use @SessionState(create = false) so the field is null when >> it's not in the session. and you don't need to declare a boolean variable. >> >> -- >> Thiago H. de Paula Figueiredo >> Independent Java, Apache Tapestry 5 and Hibernate consultant, developer, and >> instructor >> Owner, Ars Machina Tecnologia da Informação Ltda. >> http://www.arsmachina.com.br >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org >> For additional commands, e-mail: users-h...@tapestry.apache.org >> >> > > > > -- > -- > http://www.bodylabgym.com - a private, by appointment only, one-on-one > health and fitness facility. > -- > http://www.ectransition.com - Quality Electronic Cigarettes at a > reasonable price! > -- > TheDailyTube.com. Sign up and get the best new videos on the internet > delivered fresh to your inbox. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > For additional commands, e-mail: users-h...@tapestry.apache.org > >
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