OPENJPA-147. Changes resulting from tests via Kodo's harness.

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@618537 13f79535-47bb-0310-9956-ffa450edef68

openjpa-kernel/src/main/java/org/apache/openjpa/kernel/BrokerImpl.java

@@ -4160,6 +4160,12 @@ public class BrokerImpl
             } catch (Throwable t) {
             }
         }
+
+        if (_conf.getMetaDataRepositoryInstance().getMetaData(cls,
+            getClassLoader(), false) == null)
+            throw new IllegalArgumentException(
+                _loc.get("no-interface-metadata", cls.getName()).getMessage());
+
         try {
             return PCRegistry.newInstance(cls, null, false);
         } catch (IllegalStateException ise) {

openjpa-kernel/src/main/java/org/apache/openjpa/meta/AbstractMetaDataDefaults.java

@@ -269,7 +269,7 @@ public abstract class AbstractMetaDataDefaults
      * Returns ACCESS_FIELD by default.
      */
     protected int getAccessType(ClassMetaData meta) {
-        return ClassMetaData.ACCESS_FIELD;
+            return ClassMetaData.ACCESS_FIELD;
     }
 
     /**

openjpa-kernel/src/main/java/org/apache/openjpa/meta/ClassMetaData.java

@@ -737,6 +737,9 @@ public class ClassMetaData
         // the implementations.
         if (isManagedInterface())
             setIntercepting(true);
+
+        // managed interfaces always use property access.
+        setAccessType(ACCESS_PROPERTY);
     }
 
     /**

openjpa-kernel/src/main/resources/org/apache/openjpa/kernel/localizer.properties

@@ -396,3 +396,4 @@ cant-serialize-pessimistic-broker: Serialization not allowed for brokers with \
     an active datastore (pessimistic) transaction.
 cant-serialize-connected-broker: Serialization not allowed for brokers with \
     an active connection to the database.
+no-interface-metadata: No metadata was found for managed interface {0}.