/**
* modify a user in OnlineUsers.
*
* @param user the user wanted to modify
*/
public void modifyUser(User userModify) {
for (User user : arrayList) {
if (user.getUid() == userModify.getUid()) {
user = userModify;
return;
}
}
pushBack(userModify);
}
/**
* Remove a user from OnlineUsers.
*
* @param uid the uid of the user wanted to remove
*/
public void removeUser(long uid) {
for (User user : arrayList) {
if (user.getUid() == uid) {
arrayList.remove(user);
return;
}
}
}
/**
* Find a user from OnlineUsers.
*
* @param uid the uid of the user wanted to find
*/
public User findUser(long uid) {
for (User user : arrayList) {
if (user.getUid() == uid) return user;
}
return null;
}
