On Tue, Aug 25, 2009 at 2:29 PM, marius d. <[email protected]> wrote:
>
> So you need access attributes not to context params (which are only
> init params). Should be no problem abstracting over those. Give me a
> little time.
>
> If you really need in certain cases the servlet-context here is how to
> get it
>
> LiftRules.context match {
> case context: HTTPServletContext => context.ctx // this is a
> ServletContext reference
> }
>
> ... although I wouldn't recommend adding such dependencies.
>
In this case I'm not too worried, it's pretty small-scale. Anyway I guess
I'll do this for now and update my code when you tell me the new way to do
it.
Thanks!
> Br's,
> Marius
>
> On Aug 25, 8:41 pm, Naftoli Gugenheim <[email protected]> wrote:
> > That doesn't seem to help. Here's the code from DbStarter:
> > // This will get the setting from a context-param in
> > web.xml if defined:
> > ServletContext servletContext =
> > servletContextEvent.getServletContext();
> > String url = getParameter(servletContext, "db.url",
> > "jdbc:h2:~/test");
> > String user = getParameter(servletContext, "db.user", "sa");
> > String password = getParameter(servletContext, "db.password",
> "sa");
> >
> > conn = DriverManager.getConnection(url, user, password);
> > servletContext.setAttribute("connection", conn);
> >
> > 2009/8/20 marius d. <[email protected]>
> >
> >
> >
> > > Ok ...
> >
> > > HTTPContext now has:
> >
> > > def initParam(name: String): Box[String]
> >
> > > def initParams: List[(String, String)]
> >
> > > HTTPRequest has
> >
> > > def context: HTTPContext
> >
> > > LiftRules has (this was supported since a while. Sonow in boot you
> > > have access to HTTPContext and init parameters.)
> >
> > > def context: HTTPContext
> >
> > > Br's,
> > > Marius
> >
> > > On Aug 20, 8:53 am, Naftoli Gugenheim <[email protected]> wrote:
> > > > H2's DbStarter reads the url/username/password and stores a
> connection object back in the servlet context.
> >
> > > > -------------------------------------
> >
> > > > marius d.<[email protected]> wrote:
> >
> > > > I think that regardless of Naftoli's particular case he brought up a
> > > > valid point such as if when initializing a servlet user has a
> > > > ServletConfig ... we could easily abstract things here as well to
> make
> > > > it available in Boot as well. I'll noodle on this and see what I can
> > > > do.
> >
> > > > Of course I would not recommend using web.xml init params (unless
> > > > there are really compelling reasons to do so) but rather a Lift
> config
> > > > or an application config ... but that's just me.
> >
> > > > Br's,
> > > > Marius
> >
> > > > On Aug 20, 1:15 am, David Pollak <[email protected]>
> > > > wrote:
> >
> > > > > On Wed, Aug 19, 2009 at 11:29 AM, Naftoli Gugenheim <
> [email protected]>wrote:
> >
> > > > > > How can I read a context param (e.g. H2 sets "connection" param)?
> >
> > > > > Why is the context necessary to figure out the DB connection
> parameter?
> >
> > > > > --
> > > > > Lift, the simply functional web frameworkhttp://liftweb.net
> > > > > Beginning Scalahttp://www.apress.com/book/view/1430219890
> > > > > Follow me:http://twitter.com/dpp
> > > > > Git some:http://github.com/dpp
> >
>
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