java-design-patterns/transaction-script/src/main/java/com/ashishtrivedi16/transactionscript/HotelDao.java

package com.ashishtrivedi16.transactionscript;

import java.util.Optional;
import java.util.stream.Stream;

public interface HotelDao {

  Stream<Room> getAll() throws Exception;

  Optional<Room> getById(int id) throws Exception;

  Boolean add(Room room) throws Exception;

  Boolean update(Room room) throws Exception;

  Boolean delete(Room room) throws Exception;
}