If you can use GWT trunk or wait for GWT 2.0, then what you're
describing sounds very much like code splitting and the associated story
of your compile:
http://code.google.com/p/google-web-toolkit/wiki/CodeSplitting
Paul
Jan Ehrhardt wrote:
> Hi,
>
> I'd like to create a page, which requires different GWT applications,
> but which is dependent to the logged in user. So it doesn't make any
> sence to load one GWT module, which containes hundreds of GWT
> applications, even when only two are required.
> I know, that I can compile each application on it's own and than
> dynamically load the required apps, but this points me to a dependency
> problem. If I use HashMap in one application, it will be compiled as
> other dependencies too into the application's nocache-file and loaded
> at runtime, but if I'm using HashMap in a second application, it will
> be compiled a second time and the resulting JavaScript will be loaded
> into the browser a second time.
>
> This behaviour will make it impossible to create any common libraries,
> which are used by all applications.
>
> A simple example would be the following:
> I've got an application, which shows some content to the user, so a
> normal user will get a slim version of this application. If someone
> also has admin rights, he'll be able to open an admin console and now
> the trouble starts. The way I would like to go is, the slim version
> will be loaded and a further tab for administration will be displayed,
> but until the admin user opens this tab, the part of the application,
> which contains the adminstration *functionality* shouldn't be loaded.
> This would allow me to serve the admin user the slim application as
> fast as all other users and serve the admin application on demand. The
> problem I have is that I want the admin application to use compiled
> code allready loaded with the slim version.
>
> E. g. in Dojo JavaScript framework this problem is solved by using
> dynamic loading of different JavaScript files.
>
> Is there any way to enable GWT for doing something similar?
>
> Jan Ehrhardt
>
>
>
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