On the Select Conveyed Classifier dialog, create or select the
Exchange Element that is the Control element's conveyed classifier.
• From an
SV-10c Systems Event-Trace Description, click the Control Message toolbar button, in line with the required Statement click the source lifeline, and then click the destination lifeline.
On the Select Type dialog, create or select the
Exchange Element that is the Control element's conveyed classifier. On the context menu, irrespective of which command you click, the destination of the Control will be set to the Resource Role that uses a System as its type.
On the Select Conveyed Classifier dialog, create or select the
Exchange Element that is the Control element's conveyed classifier.
Note that when you create a Control on a System Connector, a context menu allows you to choose the direction of the Control. However, irrespective of which command you click, the destination Control will always be the Resource Role that uses a System or Software as its type.
The direction of the Control is set to the direction of the Control Flow (System) or Object Flow (System) that realizes the Control.
You can convert a Control to a
Command or
Resource Exchange: right-click the Control, point to Convert To, and then click the required command.
Realizing Elements
A Control can be realized by many System Connector, System Interface, Control Flow (System), Object Flow (System) and Service Channel elements.
To define that a Control is realized by an element:
• Drag the Control from a Modeler pane to the System Connector, System Interface, Control Flow (System), Object Flow (System) or Service Channel on a diagram.
• Drag the Control element's conveyed classifier from a Modeler pane to the System Connector, System Interface, Control Flow (System), Object Flow (System) or Service Channel on a diagram. On the Select Control dialog, select the Control.
• Right-click the System Connector, System Interface, Control Flow (System), Object Flow (System) or Service Channel, point to Links, point to Realized, and then click Control. From the dialog, select the Control elements that realize the element you right-clicked.
If you right-click the System Connector, System Interface, Control Flow (System), Object Flow (System) or Service Channel on a diagram, the Control elements you select are added to the diagram.
You can view which elements realize a Control on the Items tab of its Property Pages. In the Show Associated list, select Realization. Do not define realized elements through the Items tab.
When a Control is realized by an element, you can change the source and target elements of the Control to those of the realized element: on a diagram that shows the Control on the realized System Connector, System Interface, Control Flow (System), Object Flow (System) or Service Channel, right-click the Control, and then click Set Ends to Realizing Flow Ends.