And how I can pass more than one parameter? Or did you mean "I cannot pass more than one parameter"?
Thanks, Yura. On Sat, Mar 22, 2008 at 10:46 PM, SergeEby <[EMAIL PROTECTED]> wrote: > > Hi, > > You can pass more than one parameter. > > /Serge > > > Yura Tkachenko wrote: > > > > Hi All, > > > > I've been reading chapter about "Page Activation Context" here: > > http://tapestry.apache.org/tapestry5/tapestry-core/guide/pagenav.html. > And > > I > > have a question: can I pass using activation context more than one > > parameter? > > > > For example in help we have an example: > > > > void onActivate(long productId) { > > setProductId(productId); > > loadProduct(); > > } > > > > long onPassivate() { > > return getProductId(); > > } > > > > Also it was mentioned onPassivate method should be like a mirror of > > onActivate. Does it means I can't pass more than one parameter? > > Another approach I tried is it create another Java Bean (wrapper object) > > and > > simple try to pass this bean via activation context. In that case my > > onActivate and onPassivate were: > > > > void onActivate(PageWrapper wrappedData) { > > System.out.println("Activated with message: " + wrappedData); > > setWrapper(wrappedData); > > } > > > > PageWrapper onPassivate() { > > System.out.println("Page is passivated."); > > return getWrapper(); > > } > > > > As the result I got exception. From URL I understood that Typestry > during > > passing parameter via activation context is converting it to get > request. > > In > > my case for wrapped object URL was: > > > http://localhost:8080/t5first/second/com.packtpub.t5first.utils.PageWrapper%40307efc > > After looking to that URL I realized that T5 just call toString of > passed > > object :-) > > So my additional questions: > > 1) Why not allow to user pass his own objects (POJO)? > > 2) Why not pass data via HTTP POST? Because as far as I know HTTP (at > > least > > some browsers and http servers) has some limitations to the length of > > URLs. > > Besides sooner or later some smart users will pass string with a few > > Kbytes > > and the page will get wrong data (truncated). > > > > > > -- > View this message in context: > http://www.nabble.com/Page-activation-context-question-tp16231642p16231791.html > Sent from the Tapestry - User mailing list archive at Nabble.com. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >
