@Override
 protected Injector getInjector() {
   return LibraryDslActivator.getInstance()
       .getInjector(LibraryDslActivator.ORG_ECLIPSE_OCLINECORE_TUTORIAL_XTEXT_LIBRARYDSL);
 }
 @Override
 protected Bundle getBundle() {
   return LibraryDslActivator.getInstance().getBundle();
 }