Re: Servlet
Xue-Feng Yang <[email protected]>
| Newsgroups | gmane.comp.java.enhydra.barracuda.general |
|---|---|
| Message-ID | <[email protected]> |
Thanks, Jake. I will run debug to see a small hello world. --- Jacob Kjome <[email protected]> wrote: > > Yep, you guessed it. The event model is totally > separated from the > component model. The component model is the only > thing that has a > dependency on the w3c dom. > > You actually load things up yourself via the event > handlers. You'd > probably want to do something like using a request > handler to evaluate > parameters being sent in and then forward control to > the appropriate render > event handler which would manipulate the DOM and > then write the DOM to the > ServletResponse stream such as.... > > > OutputOptions oo = > DefaultDOMWriter.getDefaultOutputOptions(theDocument); > //add doctype - need to do here because XMLC can't > yet add the one embedded > in the html to the DOM > oo.setOmitDocType(false); > oo.setPublicId("-//W3C//DTD HTML 4.01//EN"); > oo.setSystemId("http://www.w3.org/TR/html401/strict.dtd"); > //now render the DOM > new DefaultDOMWriter().write(theDocument, > context.getResponse(), oo); > > > > You can load an XMLC template up by doing... > > Document theDocument= > DefaultDOMLoader.getGlobalInstance().getDOM(MypageHTML.class); > > or to get a localize DOM template, > > Document theDocument= > DefaultDOMLoader.getGlobalInstance().getDOM(MypageHTML.class, > theLocal); > > or using straight XMLC... > > Document theDocument= new XMLCStdFactory(null, > null).create(MypageHTML.class); > > > I suggest that you read the component model > tutorial: > http://barracudamvc.org/Barracuda/docs/comp/tutorial.html > > You might also be interested in Diez' contrib > project which uses the "Pages > model". Barracuda is written in a way that make > many things possible. The > pages model provides a mini framework which > standardizes how the loading an > rendering of DOM objects is done. This may be the > approach you are looking > for. You can run Diez' pages model by doing... > > ant contrib -Dsubproject=dbroggisch > -Dsubtarget=catalina-install > > You can see the project source by looking under: > src/org/enhydra/barracuda/contrib/dbroggisch > > Specifically look at the "page" package within the > package above > > To look at the example actually using the "page" > package, look under... > src/org/enhydra/barracuda/contrib/dbroggisch/webapp > > > Everything under there is the build for the examples > in the contrib > project. You can also find a fully separated build > by downloading it from > here: > ftp://ftp.visi.com/users/hoju/pub > > If you haven't read the docs, you really should read > those. It would clear > up a lot of questions. > > later, > > Jake > > At 02:18 PM 4/4/2003 -0500, you wrote: > >My guess is all page data are stored in w3c doc and > >event listeners will update the doc once a request > >fired. > > > >I am not sure if I can or need to extend > >ApplicationGateway, EventXXX, and DispatchXXX just > >like you mentioned for those DefaultEventGateway's. > I > >think you may use Java reflect for some of those > >related classes. I don't know how much w3c doc > >specifications you use in those classes/interfaces. > It > >looks event model is independent of w3c doc from > class > >diagrams. Can you confirm this? If the answer is > yes, > >then which method will fire those events for > returning > >those response strings from those doc? > > > >Xue-Feng > ______________________________________________________________________ Post your free ad now! http://personals.yahoo.ca