[
https://issues.apache.org/jira/browse/OPENJPA-2142?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Dianne Richards reopened OPENJPA-2142:
--------------------------------------
Reopen to commit changes for earlier releases
> Merge of a new object does not handle Entity Id field
> -----------------------------------------------------
>
> Key: OPENJPA-2142
> URL: https://issues.apache.org/jira/browse/OPENJPA-2142
> Project: OpenJPA
> Issue Type: Bug
> Affects Versions: 2.3.0, 2.2.1
> Reporter: Dianne Richards
> Assignee: Dianne Richards
> Fix For: 2.3.0, 2.2.1
>
>
> When a merge is done on a new object with an Id that contains an Entity, the
> following exception occurs:
> <openjpa-2.2.1-SNAPSHOT-r422266:1292578 nonfatal user error>
> org.apache.openjpa.persistence.InvalidStateException: Attempt to change a
> primary key field of an instance that already has a final object id. Only
> new, unflushed instances whose id you have not retrieved can have their
> primary keys changed.
> FailedObject: hat.entities.Child@38d138d1
> at
> org.apache.openjpa.kernel.StateManagerImpl.assertNoPrimaryKeyChange(StateManagerImpl.java:2108)
> at
> org.apache.openjpa.kernel.StateManagerImpl.settingObjectField(StateManagerImpl.java:2043)
> at
> org.apache.openjpa.kernel.AttachStrategy.attachField(AttachStrategy.java:236)
> at
> org.apache.openjpa.kernel.VersionAttachStrategy.attach(VersionAttachStrategy.java:155)
> at
> org.apache.openjpa.kernel.AttachManager.attach(AttachManager.java:252)
> at
> org.apache.openjpa.kernel.AttachStrategy.attachCollection(AttachStrategy.java:370)
> at
> org.apache.openjpa.kernel.AttachStrategy.replaceList(AttachStrategy.java:431)
> at
> org.apache.openjpa.kernel.AttachStrategy.attachField(AttachStrategy.java:255)
> at
> org.apache.openjpa.kernel.AttachManager.handleCascade(AttachManager.java:267)
> at
> org.apache.openjpa.kernel.AttachManager.attach(AttachManager.java:241)
> at
> org.apache.openjpa.kernel.AttachManager.attach(AttachManager.java:105)
> at org.apache.openjpa.kernel.BrokerImpl.attach(BrokerImpl.java:3474)
> at
> org.apache.openjpa.kernel.DelegatingBroker.attach(DelegatingBroker.java:1214)
> at
> org.apache.openjpa.persistence.EntityManagerImpl.merge(EntityManagerImpl.java:878)
> ...
> During the merge, a copy is made of the original object, with a copy of the
> key fields. But, if a key field is an Entity, it is not copied, causing this
> exception in later processing. The fix is to attach this field immediately
> after the original object is copied.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators:
https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira
