Q1:

a)Context Diagram

b) Use Case Diagram:

c) Use Case Descriptions

Use Case: 1

Name: Get Product Details

Description: Customer selects the License Type, Edition Type, and Purchase options to know the price info,

features about the product.

Trigger: A Customer wants to know the details of the product.

Normal Flow:

1. Display Visual Paradigm Store screen

2. Accepts the License Type

3. Accepts the Edition type

4. Accepts the Purchase options

5. Display the Price and product features.

Use Case: 2

Name: Get a Quote

Description: Customer selects the final product and quantity to get a

quotation. Trigger: A customer clicks Get a quote button

Normal Flow:

1. Accept License Type

2. Accept Edition Type

3. Accept Purchase Options

4. Display the shopping cart screen

5. Accept quantity

6. Accept quote medium

7. Accept user info

8. Accept type

9. Provide Quotation

Exception: If customer clicks remove the item button, then remove the item and update the cart.

Use Case: 3

Name: Buy a Product

Description: Customer selects the final product and its quantity to proceed for buying.

Trigger: A customer clicks buy online or subscribe button

Normal Flow:

1. Accept License Type

2. Accept Edition Type

3. Accept Purchase Options

4. Display the shopping cart screen

5. Accept quantity

6. Accept Billing info

7. If clicked on select payment method button, execute payment processing use case.

Exception:

7a) if transaction successful generate activation code and receipt.

7b) if transaction failed, display failed transaction message and go back to the payment method screen.

Use Case: 4

Name: Payment Processing

Description: Customer initiates the payment process and submit the payment credentials.

Trigger: A customer selects the payment method and payment gateway to proceed for payment.

Normal flow:

1. Display payment method screen

2. Accept the selected payment method

If payment method is credit card, then perform sub flow S-1

If payment method is wire transfer, then perform sub flow S-2

If payment method is check, then perform sub flow S-3

3. Retrieve the payment status from payment processing system.

4. Send transaction status message

Sub flows:

S-1: Credit card sub flow

1. Accept Card details

S-2: Wire Transfer sub flow

1. Download Invoice

S-3: Check sub flow

1. Download Invoice

Q2. Data Dictionary

Use case 1: Get Product Details

License Type = [Perpetual | Subscription]

Edition Type = [Enterprise| Professional| Standard|

Modeler] Purchase Options = (1-year maintenance) +

(floating license)

Price = [base product price | Effective price with purchase options]

Features = [Enterprise features | Professional features | Standard features | Modeler

features]

Use case 2: Get a Quote

License Type = [Perpetual | Subscription]

Edition Type = [Enterprise| Professional| Standard| Modeler]

Purchase Options = (1-year maintenance) + (floating license)

Quantity = Data element

Quote medium = [Download | Email]

User Info= (Name + Company + Address + Customer PO#)

Type= [Quotation | Invoice]

Quotation= License Type + Edition Type + Purchase Options + 1{Quantity} + Price info

Use case 3: Buy a Product

License Type = [Perpetual | Subscription]

Edition Type = [Enterprise| Professional | Standard|

Modeler] Purchase Options = (1-year maintenance) + (floating

license) Quantity = Data element

Billing Info= Name + Email + (Phone + Fax + Company + Vat No. + Address + Country + City + State/Province

+ Zip/Postal Code + Remark)

Activation code = Data Element

Transaction message = Data element

Use case 4: Payment processing

Payment method = [Credit Card | Wire Transfer |

Check] Payment gateway = [PayPal | WorldPay |

2Checkout.com]

Billing Info= First Name + Last Name + Address line 1 + (Address line 2) + City + State + Zip Code + Remark

Card details = Card Number + Expiration Date + CVV Code

Payment Status = Data Element

Transaction status message = Data Element

Q3: Class Diagram

-Activation Code

-Quantity

-Payment Method

-Payment Gateway

Order -features

-LicenseType

-EditionType

-PurchaseOptions

-Price

Product

-Payment Status

-Transaction Status Message

-Card Details

Paymen

-name

-Company

-Address

-Phone

-fax

-Phone Number

-Vat No

-Country

-City

-state

-Zipcode

-Remark

Customer

-Quotation medium

-Type

-Quantity

Quoatation

1,1

1,*

0,* 1,*

1,*

1,1

1,*

0,*

1,1

0,*

Rohit Shetty Rds140030