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https://issues.apache.org/jira/browse/OPENJPA-777?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Fay Wang updated OPENJPA-777:
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Attachment: openjpa-777-testcase.patch
> Exception is thrown during retrieval of an entity which contains a persistent
> collection of embeddable
> ------------------------------------------------------------------------------------------------------
>
> Key: OPENJPA-777
> URL: https://issues.apache.org/jira/browse/OPENJPA-777
> Project: OpenJPA
> Issue Type: Bug
> Reporter: Fay Wang
> Attachments: openjpa-777-testcase.patch, openjpa-777.patch
>
>
> When an entity contains a persistent collection of embeddables and the
> embeddable has a to-One relation in it, the following exception is thrown
> during retrieval of this entity:
> <openjpa-1.2.1-SNAPSHOT-r422266:712930M fatal general error>
> org.apache.openjpa.persistence.PersistenceException:
> org.apache.openjpa.persistence.jdbc.annotations.PColl_EntityA.embedCollection.org.apache.openjpa.persistence.jdbc.annotations.PColl_EntityB.m2oC
> at
> org.apache.openjpa.kernel.StateManagerImpl.setExtraFieldData(StateManagerImpl.java:721)
> at
> org.apache.openjpa.kernel.StateManagerImpl.setIntermediate(StateManagerImpl.java:698)
> at
> org.apache.openjpa.jdbc.meta.strats.RelationFieldStrategy.loadEmbedded(RelationFieldStrategy.java:968)
> at
> org.apache.openjpa.jdbc.meta.strats.EmbedValueHandler.toObjectValue(EmbedValueHandler.java:165)
> at
> org.apache.openjpa.jdbc.meta.strats.ElementEmbedValueHandler.toObjectValue(ElementEmbedValueHandler.java:132)
> at
> org.apache.openjpa.jdbc.meta.strats.HandlerStrategies.loadObject(HandlerStrategies.java:202)
> at
> org.apache.openjpa.jdbc.meta.strats.HandlerCollectionTableFieldStrategy.loadElement(HandlerCollectionTableFieldStrategy.java:78)
> at
> org.apache.openjpa.jdbc.meta.strats.StoreCollectionFieldStrategy.load(StoreCollectionFieldStrategy.java:611)
> at org.apache.openjpa.jdbc.meta.FieldMapping.load(FieldMapping.java:819)
> at
> org.apache.openjpa.jdbc.kernel.JDBCStoreManager.load(JDBCStoreManager.java:626)
> at
> org.apache.openjpa.kernel.DelegatingStoreManager.load(DelegatingStoreManager.java:116)
> at
> org.apache.openjpa.kernel.ROPStoreManager.load(ROPStoreManager.java:78)
> at
> org.apache.openjpa.kernel.StateManagerImpl.loadFields(StateManagerImpl.java:2921)
> at
> org.apache.openjpa.kernel.StateManagerImpl.loadField(StateManagerImpl.java:2999)
> at
> org.apache.openjpa.kernel.StateManagerImpl.beforeAccessField(StateManagerImpl.java:1493)
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