39 def buildDiagram(self): |
39 def buildDiagram(self): |
40 """ |
40 """ |
41 Public method to build the diagram. |
41 Public method to build the diagram. |
42 |
42 |
43 This class must be implemented in subclasses. |
43 This class must be implemented in subclasses. |
|
44 |
|
45 @exception NotImplementedError raised to indicate that this class |
|
46 must be subclassed |
44 """ |
47 """ |
45 raise NotImplementedError( |
48 raise NotImplementedError( |
46 "Method 'buildDiagram' must be implemented in subclasses.") |
49 "Method 'buildDiagram' must be implemented in subclasses.") |
47 |
50 |
48 def getPersistenceData(self): |
51 def getPersistenceData(self): |