[CAY-913] ToMany Map relationships cause ClassCastExceptions on commit when the source is Fault

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0
• Fix Version/s: 3.0M3
• Assignee: Andrus Adamchik
• Reporter: Andrus Adamchik
• Created: 05/Nov/07 10:03
• Updated: 09/Nov/08 00:59
• Resolved: 05/Nov/07 10:19

Description

Related to the recent new feature CAY-848... In some cases commit fails with this error. The fault referred in the stack is a source of the to-many map relationship.

Caused by: java.lang.ClassCastException: org.apache.cayenne.access.ToOneFault
at org.apache.cayenne.reflect.generic.DataObjectBaseProperty.toDataObject(DataObjectBaseProperty.java:96)
at org.apache.cayenne.reflect.generic.DataObjectBaseProperty.readPropertyDirectly(DataObjectBaseProperty.java:69)
at org.apache.cayenne.reflect.generic.DataObjectToManyProperty.isFault(DataObjectToManyProperty.java:105)
at org.apache.cayenne.access.DataDomainSyncBucket.postprocess(DataDomainSyncBucket.java:248)
at org.apache.cayenne.access.DataDomainFlushAction.postprocess(DataDomainFlushAction.java:240)
at org.apache.cayenne.access.DataDomainFlushAction.flush(DataDomainFlushAction.java:148)
at org.apache.cayenne.access.DataDomain.onSyncFlush(DataDomain.java:827)
at org.apache.cayenne.access.DataDomain$2.transform(DataDomain.java:794)
at org.apache.cayenne.access.DataDomain.runInTransaction(DataDomain.java:853)
at org.apache.cayenne.access.DataDomain.onSync(DataDomain.java:791)
at org.apache.cayenne.access.DataContext.flushToParent(DataContext.java:1170)
... 68 more