FirebaseRecyclerAdapter with multiple view type supported

FirebaseRecyclerAdapter

mAdapter = new FirebaseRecyclerAdapter<User, RecyclerView.ViewHolder>(
                User.class, R.layout.item_user, RecyclerView.ViewHolder.class, ref) {
            @Override
            protected void populateViewHolder(final RecyclerView.ViewHolder viewHolder, final User user,
                                              final int position) {
                switch (user.getType()) {
                    case Constants.USER_TYPE_1:
                        populateType1((ViewHolder1) viewHolder, user, position);
                        break;
                    case Constants.USER_TYPE_2:
                        populateType2((ViewHolder2) viewHolder, user, position);
                        break;
                    case Constants.USER_TYPE_3:
                        populateType3((ViewHolder3) viewHolder, user, position);
                        break;
                }
            }

            @Override
            public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
                switch (viewType) {
                    case USER_TYPE_1:
                        View userType1 = LayoutInflater.from(parent.getContext())
                                .inflate(R.layout.item_type1, parent, false);
                        return new ViewHolder1(userType1);
                    case USER_TYPE_2:
                        View userType2 = LayoutInflater.from(parent.getContext())
                                .inflate(R.layout.item_type2, parent, false);
                        return new ViewHolder2(userType2);
                    case USER_TYPE_3:
                        View userType3 = LayoutInflater.from(parent.getContext())
                                .inflate(R.layout.item_type3, parent, false);
                        return new ViewHolder3(userType3);
                }
                return super.onCreateViewHolder(parent, viewType);
            }

            @Override
            public int getItemViewType(int position) {
                User user = getItem(position);
                switch (user.getType()) {
                    case Constants.USER_TYPE_1:
                        return USER_TYPE_1;
                    case Constants.USER_TYPE_2:
                        return USER_TYPE_2;
                    case Constants.USER_TYPE_3:
                        return USER_TYPE_3;
                }
                return super.getItemViewType(position);
            }
        };