protected boolean amIFollowing(User u) {
return id == u.id || userRepository.follows(this, u);
}
public void stopFollowing(User u) {
if (!userRepository.follows(this, u)) {
throw RingerException.RELATION_ALREADY_EXISTS;
}
userRepository.deleteRelation(this, u);
}
public List<User> getFollowing(int offset, int number) {
return userRepository.getFollowing(this, offset, number);
}
public void startFollowing(User u) {
if (amIFollowing(u) == true) {
throw RingerException.RELATION_ALREADY_EXISTS;
}
userRepository.createRelation(this, u);
}