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Subject: RE: Problem running JPA example from GlassFish page on
 GF+OpenJPA+Derby
Date: Thu, 22 Mar 2007 16:21:20 -0700
Message-ID: <7D856CDFE035FF45A0420ACBD71BDD6303A144DB@repbex02.amer.bea.com>
In-Reply-To: <46030876.8000902@sun.com>
Thread-Topic: Problem running JPA example from GlassFish page on
 GF+OpenJPA+Derby
Thread-Index: Acds1LV6hr/x1oLZSTKf55LyGHfiLAAA/YHA
References: <46030876.8000902@sun.com>
From: "Patrick Linskey" <plinskey@bea.com>
To: <open-jpa-dev@incubator.apache.org>

Did you run the OpenJPA enhancer on your classes before running the
test, or, are you running in an environment that should be doing
automatic class processing (such as a Java EE application server)?

What do you get if you set the 'openjpa.Log' property to
'MetaData=TRACE'?

-Patrick

-- 
Patrick Linskey
BEA Systems, Inc. 

_______________________________________________________________________
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> -----Original Message-----
> From: Marina.Vatkina@Sun.COM [mailto:Marina.Vatkina@Sun.COM] 
> Sent: Thursday, March 22, 2007 3:52 PM
> To: open-jpa-dev@incubator.apache.org
> Subject: Problem running JPA example from GlassFish page on 
> GF+OpenJPA+Derby
> 
> Hi,
> 
> I tried to run our simple JPA example that can be found under 
> (src and all) 
> https://glassfish.dev.java.net/javaee5/persistence/persistence
> -example.html
> adding OpenJPA as the provider provider, and 'drop and 
> create' tables settings 
> to persistence.xml.
> 
> The test inserts a customer and 2 orders, then runs a JPQL 
> query to verify the 
> insert, followed by delete and again verify.
> 
> The same example works correctly on Oracle. I used the 
> snapshot downloaded 
> yesterday.
> 
> 1. Derby had been identified correctly:
> [#|2007-03-22T14:55:01.920-0700|WARNING|sun-appserver9.1|javax
> .enterprise.system.stream.err|_ThreadID=20;_ThreadName=p: 
> 
> thread-pool-1; w: 
> 3;_RequestID=80f667e2-03ab-4ccd-bb17-b8b4d0a88698;|495041  pu1
>    INFO   [p: thread-pool-1; w: 3] openjpa.jdbc.JDBC - 
> OpenJPA will now connect
> to the database to attempt to determine what type of database 
> dictionary to use.
>    To prevent this connection in the future, set your 
> openjpa.jdbc.DBDictionary
> configuration property to the appropriate value for your 
> database (see the
> documentation for available values).
> |#]
> 
> [#|2007-03-22T14:55:02.876-0700|WARNING|sun-appserver9.1|javax
> .enterprise.system.stream.err|_ThreadID=20;_ThreadName=p: 
> 
> thread-pool-1; w: 
> 3;_RequestID=80f667e2-03ab-4ccd-bb17-b8b4d0a88698;|495997  pu1
>    INFO   [p: thread-pool-1; w: 3] openjpa.jdbc.JDBC - Using 
> dictionary class
> "org.apache.openjpa.jdbc.sql.DerbyDictionary" (Apache Derby 
> 10.2.2.0 - (485682)
> ,Apache Derby Network Client JDBC Driver 10.2.2.0 - (485682)).
> |#]
> 
> 2. verifyInsert failed with:
> 
> Caused by: <4|true|0.9.7-incubating-SNAPSHOT>
> org.apache.openjpa.persistence.ArgumentException: Could not 
> locate metadata for
> the class using alias "Customer". Registered alias mappings: 
> "{Customer=null}"
>           at
> org.apache.openjpa.meta.MetaDataRepository.getMetaData(MetaDat
> aRepository.java:345)
>           at
> org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getClassM
> etaData(JPQLExpressionBuilder.java:164)
>           at
> org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.resolveCl
> assMetaData(JPQLExpressionBuilder.java:142)
>           at
> org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandid
> ateMetaData(JPQLExpressionBuilder.java:211)
>           at
> org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandid
> ateMetaData(JPQLExpressionBuilder.java:181)
>           at
> org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.getCandid
> ateType(JPQLExpressionBuilder.java:174)
>           at
> org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.access$50
> 0(JPQLExpressionBuilder.java:61)
>           at
> org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder$ParsedJPQ
> L.populate(JPQLExpressionBuilder.java:1668)
>           at 
> org.apache.openjpa.kernel.jpql.JPQLParser.populate(JPQLParser.java:52)
>           at
> org.apache.openjpa.kernel.ExpressionStoreQuery.populateFromCom
> pilation(ExpressionStoreQuery.java:145)
>           at 
> org.apache.openjpa.kernel.QueryImpl.newCompilation(QueryImpl.java:644)
>           at
> org.apache.openjpa.kernel.QueryImpl.compilationFromCache(Query
> Impl.java:625)
>           at
> org.apache.openjpa.kernel.QueryImpl.compileForCompilation(Quer
> yImpl.java:591)
>           at
> org.apache.openjpa.kernel.QueryImpl.compileForExecutor(QueryIm
> pl.java:653)
>           at 
> org.apache.openjpa.kernel.QueryImpl.getOperation(QueryImpl.java:1475)
>           at
> org.apache.openjpa.kernel.DelegatingQuery.getOperation(Delegat
> ingQuery.java:120)
>           at 
> org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:214)
>           at
> org.apache.openjpa.persistence.QueryImpl.getSingleResult(Query
> Impl.java:282)
>           at ejb.TestBean.findCustomer(TestBean.java:123)
>           at ejb.TestBean.verifyInsert(TestBean.java:78)
> 
> thanks,
> -marina
> 
> 
> 

Notice:  This email message, together with any attachments, may contain information  of  BEA Systems,  Inc.,  its subsidiaries  and  affiliated entities,  that may be confidential,  proprietary,  copyrighted  and/or legally privileged, and is intended solely for the use of the individual or entity named in this message. If you are not the intended recipient, and have received this message in error, please immediately return this by email and then delete it.