From fa6e299b9243efa3e313db808658cae5f9dcc847 Mon Sep 17 00:00:00 2001 From: Jeremy Hu Date: Wed, 26 Oct 2022 23:26:10 -0400 Subject: [PATCH] Movie tickets program Java --- .../movie_tickets/MovieTickets.java | 159 ++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 solutions/object_oriented_design/movie_tickets/MovieTickets.java diff --git a/solutions/object_oriented_design/movie_tickets/MovieTickets.java b/solutions/object_oriented_design/movie_tickets/MovieTickets.java new file mode 100644 index 00000000..9bdf0b3d --- /dev/null +++ b/solutions/object_oriented_design/movie_tickets/MovieTickets.java @@ -0,0 +1,159 @@ +package oopdesign; + +import java.math.BigDecimal; +import java.time.LocalDate; +import java.util.HashMap; +import java.util.HashSet; + +/** + * Created by jeremyhu on 9/17/22. + */ + + +// Actors + // Class Theater Kiosk + // Handles the logic for buying a ticket and updating class theater info + + // Class Theater: + // Unique ID + // Class Seats: + // Two types: handicap, regular + + // Class Movie + // Name + // date time + // Theater ID + // Cost: [regular, child, veteran, elderly] + +// Workflow: + // Buying a ticket and updating theater data + // I will assume all the monetary transaction work is done elsewhere + +public class MovieTickets { + HashMap theaters; + private Integer theaterSizeDefault = 70; + + enum TicketTypes { + REGULAR, CHILD, VETERAN, ELDER; + } + + enum SeatTypes { + HANDICAP, REGULAR; + } + + class Movie { + public String getTitle() { + return title; + } + + public void setTitle(String title) { + this.title = title; + } + + private String title; + + public LocalDate getDate() { + return date; + } + + public void setDate(LocalDate date) { + this.date = date; + } + + private LocalDate date; + + public BigDecimal getRegularPrice() { + return regularPrice; + } + + public void setRegularPrice(BigDecimal regularPrice) { + this.regularPrice = regularPrice; + } + + private BigDecimal regularPrice; + + public Theater getTheater() { + return theater; + } + + public void setTheater(Theater theater) { + this.theater = theater; + } + + private Theater theater; + + public Movie(String title, LocalDate date, BigDecimal price, Theater theater) { + this.title = title; + this.date = date; + this.regularPrice = price; + this.theater = theater; + } + + } + + class Kiosk { + public int buyTicket(Movie m, Seat s, TicketTypes tType) { + // I assume all the money transaction logic is taken care of somewhere else + processTransaction(m, s, tType); + + Theater theater = m.getTheater(); + + if(theater.remainingSeats() <= 0) { + return -1; + } + + theater.takeSeat(s.getId()); + return s.getId(); + } + + public void processTransaction(Movie m, Seat s, TicketTypes tType) { + return; + } + } + + class Seat { + private int id; + private SeatTypes type; + + public int getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + public Seat(int id, SeatTypes type) { + this.id = id; + this.type = type; + } + } + + class Theater { + private HashMap seats; + private int id; + public Theater(int id) { + this.id = id; + this.seats = new HashMap(); + } + + public int getID() { + return this.id; + } + + public void setID(int id) { + this.id = id; + } + + public int remainingSeats() { + return seats.size(); + } + + public int takeSeat(int seatID) { + seats.remove(seatID); + return seats.size(); + } + + } + +}