Thanks, Johan, I've grabbed that for the wiki! http://www.wicket-wiki.org.uk/wiki/index.php/Render_strategies
/Gwyn On 16/09/05, Johan Compagner <[EMAIL PROTECTED]> wrote: > Action part is the part where the listeners are being called (lets say the > Swing Action.actionPerformed() method) > > For example the action part is the Link.onClicked() or the Form.onSubmit() > (models updated/ database updated) > That action will result in a response page set. > > After that we get the rendering/response part. And now the render > strategies are kicking in. > You have 3 kinds how a response page that was set by the action phase will > be served to the client > > 1> > in the same request (ONE_PASS_RENDER) so the aciton part and the response > part is done in the same http request. > drawback. The url the users sees is mostly a ugly one (the get or post of > the link/form) and you have the reload button problem > where the user can submit the things he just submitted again. > > 2> > in a redirect request (REDIRECT_TO_RENDER) so the action part set a > response page. The response phase is first sets > a redirect url. And that will after the client side redirect (a second http > request) serve the response page. reload button problems are fixed by this > But all youre models are attached and detached once more. And listviews can > only build in the redirect response phase there table > so the page structure is changing (or can change) then twice for one submit > a user did. (bad for clustering) > > 3> > and we have the combo this is the default (REDIRECT_TO_BUFFER) this has the > best things of both worlds. No reload button problems > because we do a client side redirect. But the rendering of the page itself > is already done in the first request and stored in a buffer until the > redirect is there again) > because of this models are only attached and detached once. Listviews only > alter pages in one request not 2. > This is the best thing to do for almost al situations except a non sticky > cluster environment. Because the redirect can then hit a different server > where the respone buffer was not build. > > > But with not sticky session cluster environments can only really use > setting 1. > > > On 9/16/05, Alexandru Popescu < > [EMAIL PROTECTED]> wrote: > > Hi! > > > > I have started to take a deeper look at Wicket as it is approaching the > final 1.1. However I haven't > > worked with it so far, but I would like to say that till now I like it. > > > > The following questions have probably been already asked, but > unfortunately I couldn't find the > > answer on the wiki or on gmane. > > > > what are render strategies used for? by reading the javadocs I always see > action part, render part: > > what is the meaning of these 2? > > > > thanks in advance for any hints/links and your help, > > :alex |.::the_mindstorm::.| > > > > > > > > ------------------------------------------------------- > > SF.Net email is sponsored by: > > Tame your development challenges with Apache's Geronimo App Server. > Download > > it for free - -and be entered to win a 42" plasma tv or your very own > > Sony(tm)PSP. Click here to play: > http://sourceforge.net/geronimo.php > > _______________________________________________ > > Wicket-user mailing list > > Wicket-user@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/wicket-user > > > > ------------------------------------------------------- SF.Net email is sponsored by: Tame your development challenges with Apache's Geronimo App Server. Download it for free - -and be entered to win a 42" plasma tv or your very own Sony(tm)PSP. Click here to play: http://sourceforge.net/geronimo.php _______________________________________________ Wicket-user mailing list Wicket-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wicket-user
