Integer adult = form.getAdult();
Integer child = form.getChild();
RoomClassEnum roomClass = form.getRoomClass();
List<Room> roomParamList = null;
roomParamList = roomDAO.list(adult, child, roomClass);
List<Room> notFreeRoomList = new ArrayList<Room>();
for (Room room : roomParamList) {
List<Order> orderWithParamRoomList = null;