exists() looks for an instance in the HttpSession ... what is supposed to be creating this instance?
On Tue, Mar 31, 2009 at 3:52 AM, Kasper <kas...@nekoconeko.nl> wrote: > Hi, > > I am trying to create a dispatcher to define the access levels for the > current user. I have followed the steps from the Wiki pages: > http://wiki.apache.org/tapestry/Tapestry5HowToCreateADispatcher > http://wiki.apache.org/tapestry/Tapestry5HowToCreateADispatcher2 > > This seems to work. But as I try to do asm.exists(UserPermissions.class) it > returns false. I checked the classpath for the class > my.project.services.UserPermissions. And there it does exist. I also tried > to make it an interface but this didn't work out either. > > My classes: > ---------------------------------------------------------------------------------------------- > AccessController.java: > > public class AccessController implements Dispatcher { > > private ApplicationStateManager asm; > > public AccessController(ApplicationStateManager asm) { > this.asm = asm; > } > > public boolean dispatch(Request request, Response response) throws > IOException { > boolean canAccess = true; // to avoid the access violation > for now > > if (asm.exists(UserPermissions.class)) { > UserPermissions perms = > asm.get(UserPermissions.class); > > canAccess = perms.canAccess(request); > } > > if (!canAccess) { > throw new RuntimeException("Access violation!"); > } > > return false; > } > } > > ---------------------------------------------------------------------------------------------- > UserPermissions.java: > > public class UserPermissions { > > public boolean canAccess(Request request) { > return true; > } > > } > ---------------------------------------------------------------------------------------------- > AppModule.java: > > public class AppModule { > > public static void bind(ServiceBinder binder) { > > binder.bind(AccessController.class).withId("AccessController"); > } > > public void > contributeMasterDispatcher(OrderedConfiguration<Dispatcher> configuration, > �...@injectservice("AccessController") Dispatcher > accessController) { > configuration.add("AccessController", accessController, > "before:PageRender"); > } > } > ---------------------------------------------------------------------------------------------- > > Does anyone have a clue what I am doing wrong? > > Yours, > Kasper > > ---------------------------------------------------------------- > This message was sent using IMP, the Internet Messaging Program. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > For additional commands, e-mail: users-h...@tapestry.apache.org > > -- Howard M. Lewis Ship Creator Apache Tapestry and Apache HiveMind --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org
