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Posted to commits@cayenne.apache.org by "Andrey Razumovsky (JIRA)" <ji...@apache.org> on 2010/03/21 15:44:27 UTC
[jira] Closed: (CAY-1404) ClassCastException during
ObjectDetachOperation
[ https://issues.apache.org/jira/browse/CAY-1404?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrey Razumovsky closed CAY-1404.
----------------------------------
Resolution: Fixed
> ClassCastException during ObjectDetachOperation
> -----------------------------------------------
>
> Key: CAY-1404
> URL: https://issues.apache.org/jira/browse/CAY-1404
> Project: Cayenne
> Issue Type: Bug
> Components: ROP
> Affects Versions: 3.0RC2
> Reporter: Neil Rutherford
> Assignee: Andrey Razumovsky
> Priority: Minor
> Fix For: 3.0RC3
>
>
>
> I have modeled a too-many relationship as a map, when executing a query with a prefetch for this relationship (in my ROP client) I get the following:
> java.lang.ClassCastException: org.apache.cayenne.util.PersistentObjectMap cannot be cast to java.util.Collection
> at org.apache.cayenne.util.ObjectDetachOperation$1.visitToMany(ObjectDetachOperation.java:131)
> at org.apache.cayenne.reflect.generic.DataObjectToManyProperty.visit(DataObjectToManyProperty.java:111)
> at org.apache.cayenne.reflect.PersistentDescriptor.visitSuperProperties(PersistentDescriptor.java:360)
> at org.apache.cayenne.reflect.PersistentDescriptor.visitProperties(PersistentDescriptor.java:402)
> at org.apache.cayenne.reflect.LazyClassDescriptorDecorator.visitProperties(LazyClassDescriptorDecorator.java:179)
> at org.apache.cayenne.util.ObjectDetachOperation.detach(ObjectDetachOperation.java:98)
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