Changeset 2990 for trunk/sources/HeuristicLab.Persistence/3.3/Default/CompositeSerializers

Timestamp:

03/10/10 13:39:32 (14 years ago)

Author:

epitzer

Message:

unwrap exceptions during constructor call when deserializing storable objects (#548)

File:

• trunk/sources/HeuristicLab.Persistence/3.3/Default/CompositeSerializers/Storable/StorableSerializer.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Persistence/3.3/Default/CompositeSerializers/Storable/StorableSerializer.cs

@@ -40 +40 @@
 
     public object CreateInstance(Type type, IEnumerable<Tag> metaInfo) {
-      object instance = StorableConstructorAttribute.CallStorableConstructor(type);
-      if (instance == null)
-        instance = Activator.CreateInstance(type, true);
-      return instance;
+      try {
+        object instance = StorableConstructorAttribute.CallStorableConstructor(type);
+        if (instance == null)
+          instance = Activator.CreateInstance(type, true);
+        return instance;
+      } catch (TargetInvocationException x) {
+        throw new PersistenceException(
+          "Could not instantiate storable object: Encountered exception during constructor call",
+          x.InnerException);
+      }
     }