Nathan Green said: > For a tool to use at the application level, use RenderTool. The other > Nathan (Bubna)'s javadoc comments are pretty explicit in both tools, > though they are sort of a footnote... Perhaps the following change > could be made to ViewRenderTool? > > public void init(Object obj) > { > try { > context = (Context) obj; > } catch (ClassCastException cce) { > throw new ClassCastException ( > "ViewRenderTool cannot initialize: " > + "scope in toolbox config may be invalid" > + System.getProperty("line.separator") + > + cce.getMessage()); > } > }
yeah, this is an understandable and easy error to make (using ViewRenderTool in application scope), and this (or something like it) would certainly make the error message more intelligible. > I have not tested the above code, so I may have screwed something up. > HTH, no worries. i'll probably go with an instanceof check instead of a try-catch anyway. :) Nathan Bubna [EMAIL PROTECTED] > Nathan > > > Shinobu Kawai wrote: > > > Hi Timo, > > > > > >><tool> > >> <key>render</key> > >> <scope>application</scope> > >> <class>org.apache.velocity.tools.view.tools.ViewRenderTool</class> > >></tool> > >> > >>And I get a Digester error (below), which sounds like bad XML... but the XML > >>looks okay to me. > >> > >>Looking closer -- I see that the example on the web-page has scope==request. > >>When I modify the XML snippet, it works fine. So apparently the tool doesn't > >>like being in App scope? If so -- kind of ugly error mesg for that. > >> > >>Just curious what's going on here? > > > > Take a look at > > http://jakarta.apache.org/velocity/tools/view/ > > under "Tool Scopes". You will notice that request and session scopes > > are set the ViewContext, whereas application scopes are set the > > ServletContext. This causes the following to happen: > > > > > >>Caused by: java.lang.ClassCastException > >> at > >>org.apache.velocity.tools.view.tools.ViewRenderTool.init(ViewRenderTool.java > >>:99) > > > > > > Best regards, > > -- Shinobu Kawai > > > > -- > > Shinobu Kawai <[EMAIL PROTECTED]> > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]