lab3/order-service/src/main/java/com/amazon/aws/partners/saasfactory/Order.java [24:118]:
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public class Order  implements Serializable {

    private static final long serialVersionUID = 1L;

    private UUID id;
    private LocalDate orderDate;
    private LocalDate shipDate;
    private Purchaser purchaser;
    private Address shipAddress;
    private Address billAddress;
    private List<OrderLineItem> lineItems = new ArrayList<>();

    public Order() {
        this(null, null, null, null, null, null, null);
    }

    public Order(UUID id, LocalDate orderDate, LocalDate shipDate, Purchaser purchaser, Address shipAddress, Address billAddress, List<OrderLineItem> lineItems) {
        this.id = id;
        this.orderDate = orderDate;
        this.shipDate = shipDate;
        this.purchaser = purchaser;
        this.shipAddress = shipAddress;
        this.billAddress = billAddress;
        this.lineItems = lineItems != null ? lineItems : new ArrayList<>();
    }

    public BigDecimal getTotal() {
        BigDecimal total = BigDecimal.ZERO;
        for(OrderLineItem lineItem : getLineItems()) {
            total = total.add(lineItem.getExtendedPurchasePrice());
        }
        return total;
    }

    public Order(UUID id) {
        this.id = id;
    }

    public UUID getId() {
        return id;
    }

    public void setId(UUID id) {
        this.id = id;
        if (getLineItems() != null && !getLineItems().isEmpty()) {
            getLineItems().forEach(lineItem -> lineItem.setOrderId(id));
        }
    }

    public LocalDate getOrderDate() {
        return orderDate;
    }

    public void setOrderDate(LocalDate orderDate) {
        this.orderDate = orderDate;
    }

    public LocalDate getShipDate() {
        return shipDate;
    }

    public void setShipDate(LocalDate shipDate) {
        this.shipDate = shipDate;
    }

    public Purchaser getPurchaser() {
        return purchaser;
    }

    public void setPurchaser(Purchaser purchaser) {
        this.purchaser = purchaser;
    }

    public Address getShipAddress() {
        return shipAddress;
    }

    public void setShipAddress(Address shipAddress) {
        this.shipAddress = shipAddress;
    }

    public Address getBillAddress() {
        return billAddress;
    }

    public void setBillAddress(Address billAddress) {
        this.billAddress = billAddress;
    }

    public List<OrderLineItem> getLineItems() {
        return lineItems;
    }

    public void setLineItems(List<OrderLineItem> lineItems) {
        this.lineItems = lineItems != null ? lineItems : new ArrayList<OrderLineItem>();
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lab4/order-service/src/main/java/com/amazon/aws/partners/saasfactory/Order.java [24:118]:
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public class Order  implements Serializable {

    private static final long serialVersionUID = 1L;

    private UUID id;
    private LocalDate orderDate;
    private LocalDate shipDate;
    private Purchaser purchaser;
    private Address shipAddress;
    private Address billAddress;
    private List<OrderLineItem> lineItems = new ArrayList<>();

    public Order() {
        this(null, null, null, null, null, null, null);
    }

    public Order(UUID id, LocalDate orderDate, LocalDate shipDate, Purchaser purchaser, Address shipAddress, Address billAddress, List<OrderLineItem> lineItems) {
        this.id = id;
        this.orderDate = orderDate;
        this.shipDate = shipDate;
        this.purchaser = purchaser;
        this.shipAddress = shipAddress;
        this.billAddress = billAddress;
        this.lineItems = lineItems != null ? lineItems : new ArrayList<>();
    }

    public BigDecimal getTotal() {
        BigDecimal total = BigDecimal.ZERO;
        for(OrderLineItem lineItem : getLineItems()) {
            total = total.add(lineItem.getExtendedPurchasePrice());
        }
        return total;
    }

    public Order(UUID id) {
        this.id = id;
    }

    public UUID getId() {
        return id;
    }

    public void setId(UUID id) {
        this.id = id;
        if (getLineItems() != null && !getLineItems().isEmpty()) {
            getLineItems().forEach(lineItem -> lineItem.setOrderId(id));
        }
    }

    public LocalDate getOrderDate() {
        return orderDate;
    }

    public void setOrderDate(LocalDate orderDate) {
        this.orderDate = orderDate;
    }

    public LocalDate getShipDate() {
        return shipDate;
    }

    public void setShipDate(LocalDate shipDate) {
        this.shipDate = shipDate;
    }

    public Purchaser getPurchaser() {
        return purchaser;
    }

    public void setPurchaser(Purchaser purchaser) {
        this.purchaser = purchaser;
    }

    public Address getShipAddress() {
        return shipAddress;
    }

    public void setShipAddress(Address shipAddress) {
        this.shipAddress = shipAddress;
    }

    public Address getBillAddress() {
        return billAddress;
    }

    public void setBillAddress(Address billAddress) {
        this.billAddress = billAddress;
    }

    public List<OrderLineItem> getLineItems() {
        return lineItems;
    }

    public void setLineItems(List<OrderLineItem> lineItems) {
        this.lineItems = lineItems != null ? lineItems : new ArrayList<OrderLineItem>();
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