At the heart of our property management service lies rooms that are the representations of physical rooms that guests can reserve. They are organized in categories. A room category is a logical grouping of similar rooms. For example, we could have a Double Rooms category for all rooms with double beds. Rooms exhibit properties as per the code snippet that follows:
@Entity(name = "rooms")
public class Room {
private long id;
private RoomCategory roomCategory;
private String name;
private String description;
@Id
@GeneratedValue
public long getId() {
return id;
}
@ManyToOne(cascade = {CascadeType.PERSIST, CascadeType.REFRESH}, fetch = FetchType.EAGER)
public RoomCategory getRoomCategory() {
return roomCategory;
}
@Column(name = "name", unique = true, nullable = false, length = 128)
public String getName() {
return name;
}
@Column(name = "description")
public String getDescription() {
return description;
}
}With the...