55 lines
1.9 KiB
Java
55 lines
1.9 KiB
Java
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/**
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* This class contains a customer that has a warranty. It contains the customers name, car model and overridden methods pertaining to that the customer is a warranty owner
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* @author Isaac Shoebottom (3429069)
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*/
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public class WarrantyCustomer extends Customer {
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/**
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* (long) The time since the last discount for being a warrenty owned was applied
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*/
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private long monthsSinceLastDiscount = 0;
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/**
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* Warranty customer constructor, it stores the customers name and car model
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* @param customer The customers name
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* @param car The customers car model
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*/
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WarrantyCustomer(String customer, String car) {
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super(customer, car);
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}
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/**
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* The overridden method that applies a discount if the user has not used their discount in 12 months
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* @return The cost of the visit
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*/
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@Override
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double getNextVisitCost() {
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if (monthsSinceLastDiscount >= 12) {
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monthsSinceLastDiscount = 0;
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return (0.8 * super.getNextVisitCost());
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}
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return super.getNextVisitCost();
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}
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/**
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* Method specific to the warranty owners, increases the months since last discount as well as months since last visit
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*/
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@Override
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void incMonthsSinceVisit() {
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super.incMonthsSinceVisit();
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monthsSinceLastDiscount++;
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}
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/**
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* Create an invoice for warranty owners, includes the months since the last time the discount was applies
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* @return The customers invoice, includes the last time the warranty discount was applied
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*/
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@Override
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String createVisitInvoice() {
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long tempMonthsSinceLastDiscount = monthsSinceLastDiscount;
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return(
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super.createVisitInvoice() +
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"\n\t\tmonths since discount: " + tempMonthsSinceLastDiscount + "\t(has warranty)"
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);
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}
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}
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