It is not called when in appmodule initialization. Instead, it is called when initializing an applicationstatemanager.
Have test like this: 1. Add an ASO In one page, @ApplicationState(create=false) private User user; 2. Access the page. Then your code will be called. Thanks DH ----- Original Message ----- From: "孙立伟" <dante....@gmail.com> To: "Tapestry users" <users@tapestry.apache.org> Sent: Monday, March 02, 2009 10:51 AM Subject: AppModule just won't work > I'm following the book "Tapestry 5: Building Web Applications" to > start my first journey on Tapestrt,but it fails me. The way of inject > a interface of IDataSource by adding > "contributeApplicationStateManager(MappedConfiguration<class,ApplicationStateContribution>)" > to "AppModule.java" won't work. Where am I missing here? Is there a > way to diagnose this problem? I > traced into TapestryAppInitializer and found that AppModule.class was > added to Registry successfully,but the breakpoints I set in AppModule > won't break at all. I am stucking here.... > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > For additional commands, e-mail: users-h...@tapestry.apache.org > >