4/30/2023 0 Comments Create sequence diagramThe "checked out media" list includes due date and special indication for overdue media. This information includes the number of items they can borrow, unpaid fines, and a list of media checked out. The system displays the borrower's account. Here is the description for this use case: The Display Borrower Account use case is implemented here. The system responds by displaying the borrower's account. This is either entered manually or scanned from a library card. When you're done, click OK to save changes and close the Page Setup dialog.Īdding Use Case Text to the Sequence Diagramįirst of all, enter the explanation of the use into the Documentation box the explanation is the numbered list on page 105, also listed below: If your printer paper orientation is set to portrait, this will be shown in the image to the right of the Page Size tab. Then, under Page orientation, select Landscape. Select the Page Size tab, and under Page size select the Pre-defined size option. from the menu, which launches the Page Setup dialog as shown in the following image: If you want to do this, select File | Page Setup. I prefer to use landscape orientation for my sequence diagrams to give myself a little breathing room on the horizontal axis. Right-click this node, select Rename from the shortcut menu, and change the name to Check Out Media.īy default, the sequence diagrams drawing page orientation is the same as your printer paper orientation (either landscape or portrait). This opens a new, empty sequence diagram in Visio and adds a node named Sequence-1 to the Model Explorer. ![]() To create a new sequence diagram, right-click the Top Package node in the Model Explorer and select New | Sequence Diagram from the shortcut menu. A message sent to an object in a sequence diagram creates a new operation on the receiving object. Reading through the steps of your use case.Ĭreating business objects that carry out the use case.Īdding business objects to the sequence diagram, and deciding which objects should carry out each responsibility.Īdding messages between objects on the diagram. You can create a sequence diagram for each use case in your model, allowing you to model the behavior and collaboration between business objects in your application.Ĭreating a sequence diagram is a dynamic process that involves the following steps: The main tool for achieving this is the sequence diagram. Now that we have a basic idea of our data structure (and are agreeable to changing it as further analysis and design dictates), we're ready to create business object classes implementing the functionality of our "Check Out Media" use case.
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