[jbosstools-issues] [JBoss JIRA] (JBDS-2467) Hibernate errors when importing projects from JBoss Central

[Snjezana Peco (JIRA)]

     [ https://issues.jboss.org/browse/JBDS-2467?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Snjezana Peco updated JBDS-2467:
--------------------------------

              Status: Pull Request Sent  (was: Open)
    Git Pull Request: https://github.com/jbosstools/jbosstools-hibernate/pull/9


The issue happens because JPA LateralTransformerWrapper simply casts to the transformed class.
This is a possible patch.
                
> Hibernate errors when importing projects from JBoss Central
> -----------------------------------------------------------
>
>                 Key: JBDS-2467
>                 URL: https://issues.jboss.org/browse/JBDS-2467
>             Project: Developer Studio (JBoss Developer Studio)
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: hibernate
>    Affects Versions: 7.0.0.Alpha1
>            Reporter: Radim Hopp
>             Fix For: 7.0.0.Alpha2
>
>
> When creating projects from JBoss Central ("HTML5 Project" or "RichFaces Project" for example) lot of errors like this appears in error log:
> {noformat}java.lang.ClassCastException: org.eclipse.jpt.jpa.core.internal.jpa1.context.persistence.GenericClassRef cannot be cast to org.jboss.tools.hibernate.jpt.core.internal.context.persistence.HibernateClassRef
> 	at org.jboss.tools.hibernate.jpt.core.internal.context.HibernatePersistenceUnit$2.transform(HibernatePersistenceUnit.java:1)
> 	at org.eclipse.jpt.common.utility.internal.iterator.TransformationIterator.next(TransformationIterator.java:54)
> 	at org.eclipse.jpt.common.utility.internal.iterator.FilteringIterator.loadNext(FilteringIterator.java:122)
> 	at org.eclipse.jpt.common.utility.internal.iterator.FilteringIterator.<init>(FilteringIterator.java:90)
> 	at org.eclipse.jpt.common.utility.internal.iterable.FilteringIterable.iterator(FilteringIterable.java:68)
> 	at org.eclipse.jpt.common.utility.internal.iterable.TransformationIterable.iterator(TransformationIterable.java:50)
> 	at org.eclipse.jpt.common.utility.internal.iterable.CompositeIterable.iterables(CompositeIterable.java:72)
> 	at org.eclipse.jpt.common.utility.internal.iterable.CompositeIterable.iterators(CompositeIterable.java:65)
> 	at org.eclipse.jpt.common.utility.internal.iterable.CompositeIterable.iterator(CompositeIterable.java:57)
> 	at org.eclipse.jpt.common.utility.internal.iterable.IterableTools$IteratorTransformer.transform(IterableTools.java:914)
> 	at org.eclipse.jpt.common.utility.internal.iterable.IterableTools$IteratorTransformer.transform(IterableTools.java:1)
> 	at org.eclipse.jpt.common.utility.internal.iterator.TransformationIterator.next(TransformationIterator.java:54)
> 	at org.eclipse.jpt.common.utility.internal.iterator.CompositeIterator.loadCurrentIterator(CompositeIterator.java:88)
> 	at org.eclipse.jpt.common.utility.internal.iterator.CompositeIterator.hasNext(CompositeIterator.java:51)
> 	at org.eclipse.jpt.jpa.core.internal.context.persistence.AbstractPersistenceUnit.mapByName(AbstractPersistenceUnit.java:2112)
> 	at org.eclipse.jpt.jpa.core.internal.context.persistence.AbstractPersistenceUnit.buildGenerators(AbstractPersistenceUnit.java:1527)
> 	at org.eclipse.jpt.jpa.core.internal.context.persistence.AbstractPersistenceUnit.update(AbstractPersistenceUnit.java:294)
> 	at org.jboss.tools.hibernate.jpt.core.internal.context.HibernatePersistenceUnit.update(HibernatePersistenceUnit.java:92)
> 	at org.eclipse.jpt.jpa.core.internal.context.AbstractJpaContextNode.updateNodes(AbstractJpaContextNode.java:61)
> 	at org.eclipse.jpt.jpa.core.internal.jpa1.context.persistence.GenericPersistence.update(GenericPersistence.java:71)
> 	at org.eclipse.jpt.jpa.core.internal.jpa1.context.persistence.GenericPersistenceXml.syncPersistence(GenericPersistenceXml.java:140)
> 	at org.eclipse.jpt.jpa.core.internal.jpa1.context.persistence.GenericPersistenceXml.updatePersistence(GenericPersistenceXml.java:97)
> 	at org.eclipse.jpt.jpa.core.internal.jpa1.context.persistence.GenericPersistenceXml.update(GenericPersistenceXml.java:93)
> 	at org.eclipse.jpt.jpa.core.internal.jpa1.context.GenericRootContextNode.syncPersistenceXml(GenericRootContextNode.java:126)
> 	at org.eclipse.jpt.jpa.core.internal.jpa1.context.GenericRootContextNode.updatePersistenceXml(GenericRootContextNode.java:160)
> 	at org.eclipse.jpt.jpa.core.internal.jpa1.context.GenericRootContextNode.update(GenericRootContextNode.java:76)
> 	at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject.update(AbstractJpaProject.java:2011)
> 	at org.eclipse.jpt.jpa.core.internal.AbstractJpaProject$UpdateJobCommand.execute(AbstractJpaProject.java:1998)
> 	at org.eclipse.jpt.common.core.internal.utility.command.RepeatingJobCommandWrapper.executeCommand(RepeatingJobCommandWrapper.java:207)
> 	at org.eclipse.jpt.common.core.internal.utility.command.NotifyingRepeatingJobCommandWrapper.executeCommand(NotifyingRepeatingJobCommandWrapper.java:68)
> 	at org.eclipse.jpt.common.core.internal.utility.command.RepeatingJobCommandWrapper.execute_(RepeatingJobCommandWrapper.java:192)
> 	at org.eclipse.jpt.common.core.internal.utility.command.RepeatingJobCommandWrapper$StartJobCommand.execute(RepeatingJobCommandWrapper.java:172)
> 	at org.eclipse.jpt.jpa.core.internal.InternalJpaProjectManager.execute_(InternalJpaProjectManager.java:1202)
> 	at org.eclipse.jpt.jpa.core.internal.InternalJpaProjectManager$ClientJobCommandWrapper.execute(InternalJpaProjectManager.java:1182)
> 	at org.eclipse.jpt.common.core.internal.utility.command.JobCommandJob.run(JobCommandJob.java:42)
> 	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53){noformat}
> This is not happening in JBT 4.1.0.Alpha1

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira