[cig-commits] r19224 - cs/pythia/trunk/pyre/inventory

[brad at geodynamics.org]

Author: brad
Date: 2011-11-21 11:42:52 -0800 (Mon, 21 Nov 2011)
New Revision: 19224

Modified:
   cs/pythia/trunk/pyre/inventory/Configurable.py
Log:
Added component hierarchy to trapping of ValueError and RuntimeError exceptions during configuration.

Modified: cs/pythia/trunk/pyre/inventory/Configurable.py
===================================================================
--- cs/pythia/trunk/pyre/inventory/Configurable.py	2011-11-21 18:41:13 UTC (rev 19223)
+++ cs/pythia/trunk/pyre/inventory/Configurable.py	2011-11-21 19:42:52 UTC (rev 19224)
@@ -68,13 +68,23 @@
     def applyConfiguration(self, context=None):
         """transfer user settings to my inventory"""
 
-        if context is None:
-            context = self.newConfigContext()
+        try:
 
-        context.configureComponent(self)
+            if context is None:
+                context = self.newConfigContext()
+
+            context.configureComponent(self)
         
-        # give descendants a chance to adjust to configuration changes
-        self._configure()
+            # give descendants a chance to adjust to configuration changes
+            self._configure()
+
+
+        except ValueError, err:
+            aliases = ", ".join(self.aliases)
+            raise ValueError("Backtrace - Component %s:\n%s" % (aliases, err.message))
+        except RuntimeError, err:
+            aliases = ", ".join(self.aliases)
+            raise RuntimeError("Backtrace - Component %s:\n%s" % (aliases, err.message))
         
         return context