Author: ppoddar
Date: Mon Nov 30 18:22:06 2009
New Revision: 885526
URL: http://svn.apache.org/viewvc?rev=885526&view=rev
Log:
Save NPE on getting super type
Modified:
openjpa/trunk/openjpa-persistence/src/main/java/org/apache/openjpa/persistence/meta/Types.java
Modified:
openjpa/trunk/openjpa-persistence/src/main/java/org/apache/openjpa/persistence/meta/Types.java
URL:
http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence/src/main/java/org/apache/openjpa/persistence/meta/Types.java?rev=885526&r1=885525&r2=885526&view=diff
==============================================================================
---
openjpa/trunk/openjpa-persistence/src/main/java/org/apache/openjpa/persistence/meta/Types.java
(original)
+++
openjpa/trunk/openjpa-persistence/src/main/java/org/apache/openjpa/persistence/meta/Types.java
Mon Nov 30 18:22:06 2009
@@ -136,11 +136,13 @@
* Return the identifiable type that corresponds to the most
* specific mapped superclass or entity extended by the entity
* or mapped superclass.
- * @return supertype of identifiable type or null if no such supertype
+ * @return super type of identifiable type or null if no such super
type
*/
public IdentifiableType<? super X> getSupertype() {
- return (IdentifiableType<? super X>) model.managedType(meta
- .getPCSuperclassMetaData().getDescribedType());
+ ClassMetaData superMeta = meta.getPCSuperclassMetaData();
+ if (superMeta == null)
+ return null;
+ return (IdentifiableType<? super X>)
model.managedType(superMeta.getDescribedType());
}
public boolean hasIdAttribute() {
