protected Set<Object> singletons = new HashSet<Object>();
public KeycloakToolsApplication(@Context ServletContext context, @Context Dispatcher dispatcher) {
this.keycloakSessionFactory = KeycloakSessionFactoryHolder.getKeycloakSessionFactory();
context.setAttribute(KeycloakSessionFactory.class.getName(), this.keycloakSessionFactory);
singletons.add(new PerfTools(keycloakSessionFactory));
}