89 lines
2.8 KiB
Java
89 lines
2.8 KiB
Java
/*
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* The MIT License
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* Copyright © 2014-2019 Ilkka Seppälä
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package com.ashishtrivedi16.transactionscript;
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import java.util.Optional;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class Hotel {
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private static final Logger LOGGER = LoggerFactory.getLogger(TransactionScriptApp.class);
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private HotelDaoImpl hotelDao;
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public Hotel(HotelDaoImpl hotelDao) {
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this.hotelDao = hotelDao;
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}
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/**
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* Book a room.
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*
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* @param roomNumber room to book
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* @throws Exception if any error
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*/
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public void bookRoom(int roomNumber) throws Exception {
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var room = hotelDao.getById(roomNumber);
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if (room.isEmpty()) {
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throw new Exception("Room number: " + roomNumber + " does not exist");
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} else {
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if (room.get().isBooked()) {
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throw new Exception("Room already booked!");
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} else {
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var updateRoomBooking = room.get();
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updateRoomBooking.setBooked(true);
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hotelDao.update(updateRoomBooking);
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}
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}
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}
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/**
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* Cancel a room booking.
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*
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* @param roomNumber room to cancel booking
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* @throws Exception if any error
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*/
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public void cancelRoomBooking(int roomNumber) throws Exception {
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var room = hotelDao.getById(roomNumber);
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if (room.isEmpty()) {
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throw new Exception("Room number: " + roomNumber + " does not exist");
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} else {
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if (room.get().isBooked()) {
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var updateRoomBooking = room.get();
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updateRoomBooking.setBooked(false);
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int refundAmount = updateRoomBooking.getPrice();
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hotelDao.update(updateRoomBooking);
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LOGGER.info("Booking cancelled for room number: " + roomNumber);
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LOGGER.info(refundAmount + " is refunded");
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} else {
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throw new Exception("No booking for the room exists");
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}
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}
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}
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}
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