Notes 1- Deadline: Before the beginning of the next Lab. 2- Only submission on Blackboard. Implement the following class diagram that models Order Management System nt Customer shipped bocean Device Name Strin type snng 1- To class Order, add method total that returns total of all order's items prices. 2- Create a new class called Company that has array list of: customers, books, devices, orders, and add setterlgetter for each one of them. Add the following methods a) unShippedOrders: it returns array list of all orders that are not shipped (shipped field is false). b) totalBookSales: it returns total of book sales (money) in all orders c) customerOrder(int: it receives a customer id, and retums array list of all his orders. d) moreBooksO: it returns an array of customers who bought books and devices but spent more moncy on books than on devices. c) highest: it returns name of the customer who has the maximum sale in term of money) Gradin Implementing all classes according to the class diagram I Method total in Q 1 Method unShippedOrders0 Q2-a Method totalBookSales) Q2-b Method customerOrder(int) Q2-c Method moreBooksO: 92-d Method highest) Q2-c Total 0.5 0.5 0.5