1. Specification for Write Docket From Joe’s Yard

2. Requirements We’ve seen the docket and know it needs to be filled. To fill the docket, we need to: –Generate a docket number –Repeatedly: Add an orderline –Until the customer is finished. –Generate total –Confirm payment. –Write docket to data store. –End and commit.

3. Generate a docket number Take the previous number generated. Add one to it. This is the new docket number

4. Add an orderline Take in a stock code Check the data store to see if it’s a valid stock code –If so, Display description Accept stockquantity Check stock amount against quantity required. If stockamount > stock required –Allocate this stock Else –Reject orderline

5. Allocate stock Subtract quantity required from stock level Update stock table If stock level < reorder level –Reorder stock endif

7. First Draft Spec for creating a docket (1 of 3) MakeCustomerOrder GenerateDocket (COrderNo) Accept Stock_code Repeat AllocateStock(Stockcode, return status) If status = 0 Add new CORderline(stockcode, quantity, corderno) to COrderline data store End-if Accept Stock_Code Until Stock_code = ‘ ‘ Generate OrderTotal Accept Payment If Payment = OrderTotal Update (COrder(Corderno) with details Commit all updates Else Rollback all adds and updates End-if End

8. 2 of 3 Generate (COrderNo of type CORderno in COrder Datastore) Retrieve last Corder from Data store COrder Add 1 to COrderNo Add new COrder (COrderNo,,,,,,) to COrder data store Return (COrderNo) Add_COrderline (Stock code, status) Status = 0; Add worked, Status = 1; Add failed Status = 0; Retrieve stock with code StockCode from Data store Stock If failed Set status = 1 Display “Error – no such code” Else Accept quantity If quantity >= stockLevel Subtract quantity from stockLevel Update Stock Data store If StockLevel < ReorderLevel Call ReorderStock(StockCode) End-if Else Status = 1 Display “Error – not enough stock on hand” End-if End if

9. 3 of 3 ReorderStock(StockCode) Retrieve stock.supplierId for stock code from data store stock Retrieve SOrderNo from SOrder for SupplierId where OrderDate is Null If not Get latest SOrder from SOrder Data Store Add 1 to SOrderNo Add new SORder (SOrderNo, SupplierId) for SupplierId = Stock.SupplierId End if Enter supply quantity Add Sorderline (SorderNo, StockCode, SupplyQuantity) Commit End