X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fmanagers%2Fmanagerwrapper.py;h=86907e790968785fa60d234093a178aacd2dbb70;hb=2f1f135574b837d17507d69b901a72e1fcdcdce6;hp=5231c2aa320b943dac6d88f68eebb9b2f9e0b96e;hpb=e6c8a0a5061bae7e646851b6f265a02cdfb57f22;p=sfa.git

diff --git a/sfa/managers/managerwrapper.py b/sfa/managers/managerwrapper.py
index 5231c2aa..86907e79 100644
--- a/sfa/managers/managerwrapper.py
+++ b/sfa/managers/managerwrapper.py
@@ -1,4 +1,6 @@
-from sfa.util.faults import SfaNotImplemented
+from types import ModuleType, ClassType
+
+from sfa.util.faults import SfaNotImplemented, SfaAPIError
 from sfa.util.sfalogging import logger
 
 ####################
@@ -14,11 +16,19 @@ class ManagerWrapper:
     the standard AttributeError         
     """
     def __init__(self, manager, interface):
-        self.manager = manager
+        if isinstance (manager, ModuleType):
+            # old-fashioned module implementation
+            self.manager = manager
+        elif isinstance (manager, ClassType):
+            # create an instance; we don't pass the api in argument as it is passed 
+            # to the actual method calls anyway
+            self.manager = manager()
+        else:
+            raise SfaAPIError,"Argument to ManagerWrapper must be a module or class"
         self.interface = interface
         
     def __getattr__(self, method):
         if not hasattr(self.manager, method):
-            raise SfaNotImplemented(method, self.interface)
+            raise SfaNotImplemented(self.interface, method)
         return getattr(self.manager, method)