Any thoughts about this patch? It changes how @Embeddable and
@MappedSuperclass classes are enhanced.

-Patrick

-- 
Patrick Linskey
BEA Systems, Inc.
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> -----Original Message-----
> From: Patrick Linskey (JIRA) [mailto:[EMAIL PROTECTED] 
> Sent: Wednesday, April 25, 2007 2:40 PM
> To: open-jpa-dev@incubator.apache.org
> Subject: [jira] Updated: (OPENJPA-229) OpenJPA fails with 
> MappedSuperclasses and Entities with the same short names
> 
> 
>      [ 
> https://issues.apache.org/jira/browse/OPENJPA-229?page=com.atl
assian.jira.plugin.system.issuetabpanels:all-tabpanel ]
> 
> Patrick Linskey updated OPENJPA-229:
> ------------------------------------
> 
>     Attachment: OPENJPA-229.patch
> 
> This fixes the problem by changing the enhancer to not 
> register aliases for types that are not mapped, as determined 
> by a call to ClassMetaData.isMapped(). Thoughts?
> 
> > OpenJPA fails with MappedSuperclasses and Entities with the 
> same short 
> > names
> > 
> ----------------------------------------------------------------------
> > ------
> >
> >                 Key: OPENJPA-229
> >                 URL: 
> https://issues.apache.org/jira/browse/OPENJPA-229
> >             Project: OpenJPA
> >          Issue Type: Bug
> >          Components: kernel
> >    Affects Versions: 0.9.0, 0.9.6, 0.9.7
> >         Environment: WindowsXP SP2 full updates 2007-04-25, 
> Informix 10, Java 1.6.0
> >            Reporter: Patrick Linskey
> >             Fix For: 0.9.8
> >
> >         Attachments: OPENJPA-229.patch
> >
> >
> > When running the test case from OPENJPA-228 (after a few 
> modifications to get it working), I get the exception 
> included below. If I change the 'Article' mapped superclass 
> to be named 'ArticleBase', things work.
> > It looks like this is happening because multiple classes 
> are registering for the same alias. We should change the 
> enhancer to not register aliases for mapped superclasses.
> > Exception in thread "main" <0.0.0 nonfatal user error> 
> org.apache.openjpa.persistence.ArgumentException: 0
> >     at 
> org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:805)
> >     at 
> org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:766)
> >     at 
> org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:762)
> >     at 
> org.apache.openjpa.kernel.DelegatingQuery.execute(DelegatingQu
> ery.java:517)
> >     at 
> org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:230)
> >     at 
> org.apache.openjpa.persistence.QueryImpl.getResultList(QueryIm
> pl.java:269)
> >     at nl.reinders.bm.BMTestOpenJPA.main(BMTestOpenJPA.java:41)
> >     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >     at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccess
> orImpl.java:39)
> >     at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMeth
> odAccessorImpl.java:25)
> >     at java.lang.reflect.Method.invoke(Method.java:585)
> >     at 
> > com.intellij.rt.execution.application.AppMain.main(AppMain.java:90)
> > Caused by: java.lang.ArrayIndexOutOfBoundsException: 0
> >     at 
> org.apache.openjpa.jdbc.kernel.exps.PCPath.appendTo(PCPath.java:636)
> >     at 
> org.apache.openjpa.jdbc.kernel.exps.FilterValueImpl.appendTo(F
> ilterValueImpl.java:62)
> >     at 
> org.apache.openjpa.jdbc.kernel.exps.FilterValueImpl.appendTo(F
> ilterValueImpl.java:58)
> >     at 
> org.apache.openjpa.jdbc.sql.DBDictionary.appendCast(DBDictiona
> ry.java:2486)
> >     at 
> org.apache.openjpa.jdbc.sql.DBDictionary.comparison(DBDictiona
> ry.java:2443)
> >     at 
> org.apache.openjpa.jdbc.kernel.exps.CompareExpression.appendTo
> (CompareExpression.java:75)
> >     at 
> org.apache.openjpa.jdbc.kernel.exps.SelectConstructor.buildWhe
> re(SelectConstructor.java:238)
> >     at 
> org.apache.openjpa.jdbc.kernel.exps.SelectConstructor.evaluate
> (SelectConstructor.java:79)
> >     at 
> org.apache.openjpa.jdbc.kernel.JDBCStoreQuery.createWhereSelec
> ts(JDBCStoreQuery.java:330)
> >     at 
> org.apache.openjpa.jdbc.kernel.JDBCStoreQuery.executeQuery(JDB
> CStoreQuery.java:169)
> >     at 
> org.apache.openjpa.kernel.ExpressionStoreQuery$DataStoreExecut
or.executeQuery(ExpressionStoreQuery.java:677)
> >     at 
> org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:985)
> >     at 
> org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:796)
> >     ... 11 more
> 
> --
> This message is automatically generated by JIRA.
> -
> You can reply to this email to add a comment to the issue online.
> 
> 

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