void onActivate() {
currentState = "Ready to start algorithm.";
List<User> userList = SpringUtils.getUserService().getAllUsers();
userSelectModel = selectModelFactory.create(userList, "name");
}
Object onSuccess() {
SpringUtils.getUserService().calculatePredictionRanks(selectedUser.getID());
currentState = "Rank predictions up to date for user with username: " + selectedUser.getName();
return currentStateZone.getBody();
}
void executeAlgorithm() {
SpringUtils.getMovieService().executeMoviesSimilarityAlgorithm();
}