Re: [eclipselink-users] Entity name must be unique in a persistence unit

["Guy Pelletier" <guy.pelletier@xxxxxxxxxx>]

Hi Leon,

The orm.xml is discovered automatically so you don't need to add the <class> 
specifications either if those classes are defined in the orm.xml.

Cheers,
Guy

----- Original Message ----- 
From: "Leon Derks" <leon.derks@xxxxxxxxxx>
To: "Guy Pelletier" <guy.pelletier@xxxxxxxxxx>; "EclipseLink User 
Discussions" <eclipselink-users@xxxxxxxxxxx>
Sent: Tuesday, April 15, 2008 3:28 PM
Subject: Re: [eclipselink-users] Entity name must be unique in a persistence 
unit


> Hi Guy,
>
> Indeed removing <mapping-file>META-INF/orm.xml</mapping-file> and adding 
> domain classes with <class></class> solves the problem.
>
> I will enter the bug.
>
> Leon
>
> Guy Pelletier wrote:
> > This is a bug.
> >
> > In the mean time remove the <mapping-file>META-INF/orm.xml</mapping-file> 
> > specification from your persistence.xml and please enter a bug.
> >
> > Cheers,
> > Guy
> >
> > ----- Original Message ----- From: "Leon Derks" <leon.derks@xxxxxxxxxx>
> > To: "EclipseLink User Discussions" <eclipselink-users@xxxxxxxxxxx>
> > Sent: Tuesday, April 15, 2008 11:19 AM
> > Subject: [eclipselink-users] Entity name must be unique in a persistence 
> > unit
> >
> >
> > > Hello again,
> > >
> > > I added an id property in Every class.
> > > When I configure the persistence.xml file with hibernate everything 
> > > works fine.
> > >
> > > But when I configure it for eclipselink I get an error (see below)
> > >
> > > Below you see a part of my persistence.xml
> > >
> > > Persistence xml configuration
> > >        ......
> > >        ......
> > >        <!-- EclipseLink -->
> > >
> > > <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
> > >        <mapping-file>META-INF/orm.xml</mapping-file>
> > >        <properties>
> > >        <property name="eclipselink.jdbc.driver" 
> > > value="oracle.jdbc.driver.OracleDriver"/>
> > >            <property name="eclipselink.jdbc.url" 
> > > value="jdbc:oracle:thin:@localhost:1521:xe"/>
> > >            <property name="eclipselink.jdbc.user" value="pli"/>
> > >            <property name="eclipselink.jdbc.password" value="pli"/>
> > >            <property name="eclipselink.target-database" 
> > > value="org.eclipse.persistence.platform.database.oracle.Oracle10Platform"/>
> > >            <property name="eclipselink.logging.level" value="FINEST"/>
> > >        </properties>
> > >         <!-- Hibernate
> > >        <provider>org.hibernate.ejb.HibernatePersistence</provider>
> > >        <mapping-file>META-INF/orm.xml</mapping-file>
> > >        <properties>
> > >            <property name="hibernate.show_sql" value="true" />
> > >            <property name="hibernate.format_sql" value="true"/> 
> > > <property name="hibernate.dialect" 
> > > value="org.hibernate.dialect.Oracle10gDialect" />
> > >            <property name="hibernate.connection.driver_class" 
> > > value="oracle.jdbc.driver.OracleDriver"/>
> > >            <property name="hibernate.connection.url" 
> > > value="jdbc:oracle:thin:@localhost:1521:xe"/>
> > >             <property name="hibernate.connection.username" value="pli"/>
> > >             <property name="hibernate.connection.password" value="pli"/>
> > >         </properties>
> > >        -->
> > >    ......
> > >    ......
> > >
> > >
> > > Internal Exception: Exception [EclipseLink-7237] (Eclipse Persistence 
> > > Services - 1.0 (Build SNAPSHOT - 20080409)): 
> > > org.eclipse.persistence.exceptions.ValidationException
> > > Exception Description: Entity name must be unique in a persistence unit. 
> > > Entity name [CatalogProduct] is used for the entity classes 
> > > [*****.model.CatalogProduct] and [*****.model.CatalogProduct].
> > >    at 
> > > org.eclipse.persistence.exceptions.PersistenceUnitLoadingException.exceptionSearchingForPersistenceResources(PersistenceUnitLoadingException.java:121)
> > >    at 
> > > org.eclipse.persistence.jpa.PersistenceProvider.createEntityManagerFactory(PersistenceProvider.java:87)
> > >    at 
> > > javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:83)
> > >    at 
> > > javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:60)
> > >    at 
> > > com.philips.lighting.guidecontrol.model.ImportTest.<init>(ImportTest.java:13)
> > >    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native 
> > > Method)
> > >    at 
> > > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
> > >    at 
> > > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
> > >    at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
> > >    at junit.framework.TestSuite.createTest(TestSuite.java:131)
> > >    at junit.framework.TestSuite.addTestMethod(TestSuite.java:114)
> > >    at junit.framework.TestSuite.<init>(TestSuite.java:75)
> > >    at 
> > > org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestLoader.getTest(JUnit3TestLoader.java:102)
> > >    at 
> > > org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestLoader.loadTests(JUnit3TestLoader.java:59)
> > >    at 
> > > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:445)
> > >    at 
> > > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)
> > >    at 
> > > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)
> > >    at 
> > > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)
> > >
> > > Leon
> > > _______________________________________________
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> > > eclipselink-users@xxxxxxxxxxx
> > > https://dev.eclipse.org/mailman/listinfo/eclipselink-users
> >
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> > eclipselink-users@xxxxxxxxxxx
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