/** {@inheritDoc} */
 @Override
 public void update(Observable userDao, Object object) {
   LogbookEntry newEntry = null;
   if (this.is(object, User.class)) {
     User user = (User) object;
     if (user.hasBeenAnonymized()) {
       newEntry = this.getEntryForUserAnonymized(user.getUsernameBeforeAnonym());
     } else if (user.hasJustBeenInserted()) {
       // a new user was inserted
       newEntry = this.getEntryForUserNew(user);
     } else if (user.hasJustBeenDeleted()) {
       newEntry = this.getEntryForUserDeleted(user);
     } else {
       User old = FamDaoProxy.userDao().getUserFromUsername(user.getUsername());
       newEntry = this.getEntryForUserUpdate(old, user);
     }
   } else if (this.is(object, ContactDetail.class)) {
     ContactDetail cd = (ContactDetail) object;
     newEntry = this.getEntryForContactDetails(cd);
   }
   if (newEntry != null) {
     newEntry.insert();
   } else {
     FamLog.error("observed an unknown event: " + object.getClass(), 201403061006l);
   }
 }
 /** @return the userSetThis */
 public User getUserSetThis() {
   return FamDaoProxy.userDao().getUserFromUsername(this.usernameSetThis);
 }