Source Code for Module advene.model.cam.exceptions

 1  """ 
 2  I define exceptions used in the Cinelab Application Model. 
 3  """ 
 4   
 5  from warnings import filterwarnings 
 6   
 7 -class UnsafeUseWarning(Warning): 
 8      """ 
 9      Issued whenever a method inherited from the core model is used in an 
10      unsafe way w.r.t. the Cinelab Application Model. This means that the CAM 
11      prescribes a specific way to use the method, and provides secialized 
12      method complying with those prescriptions. 
13      """ 
14      pass 
15   
16  # this class should never be raised from within advene.model.core, 
17  # since it is not aware of CAM distinctions 
18  filterwarnings("ignore", category=UnsafeUseWarning, 
19                 module="advene.model.core") 
20   
21 -class SemanticError(Exception): 
22      """ 
23      Raised whenever a CAM specific metadata is used in an inconsistent way. 
24      """ 
25      pass 
26