Visual OCL

TU-Berlin | Faculty IV | Institute ISTI | Research group TFS

Language Definition with a Graph Grammar

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Special graph rules for VOCL

 

 

 

 

 

Fig. 9 Graph rules for VOCL part IV

These first four rules create the frame of a VOCL constraint, which is connected ether to a class or an operation. The transfomation unit DefineContext in figure 10 uses the rules above to create a constraint with its name and variable.

Fig. 10 Transformation unit
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