Initial commit of open source Workload Automation.

wlauto/external/louie/error.py

@@ -0,0 +1,22 @@
+"""Error types for Louie."""
+
+
+class LouieError(Exception):
+    """Base class for all Louie errors"""
+
+
+class DispatcherError(LouieError):
+    """Base class for all Dispatcher errors"""
+    
+
+class DispatcherKeyError(KeyError, DispatcherError):
+    """Error raised when unknown (sender, signal) specified"""
+    
+
+class DispatcherTypeError(TypeError, DispatcherError):
+    """Error raised when inappropriate signal-type specified (None)"""
+
+
+class PluginTypeError(TypeError, LouieError):
+    """Error raise when trying to install more than one plugin of a
+    certain type."""