Attachment #147112 for bug #266912

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import javax.persistence.metamodel.MappedSuperclassType;

import org.eclipse.persistence.descriptors.RelationalDescriptor;
import org.eclipse.persistence.internal.helper.ConversionManager;

/**
 * <p>

         * Set the javaClass on the descriptor for the current classLoader (normally done in MetadataProject.addMetamodelMappedSuperclass).
         * This will ensure the class is both set and is in the right classLoader - even if the class is already set.
         * Perform this conversion only for our custom pseudo descriptors for MappedSuperclasses.
         * The classLoader should be obtained from the ConversionManager so we handle EE deployments using a shared-library
         */ 
        relationalDescriptor.convertClassNamesToClasses(metamodel.getSession().getDatasourcePlatform().getConversionManager().getLoader());
        
        MappedSuperclassTypeImpl<?> mappedSuperclassTypeImpl = new MappedSuperclassTypeImpl(metamodel, relationalDescriptor);
        return mappedSuperclassTypeImpl;
    }

Return to bug 266912

Lines 26-31 Link Here

(-)jpa/org.eclipse.persistence.jpa/src/org/eclipse/persistence/internal/jpa/metamodel/MappedSuperclassTypeImpl.java (-3 / +3 lines)
26	import javax.persistence.metamodel.MappedSuperclassType;	26	import javax.persistence.metamodel.MappedSuperclassType;
27		27
28	import org.eclipse.persistence.descriptors.RelationalDescriptor;	28	import org.eclipse.persistence.descriptors.RelationalDescriptor;
		29	import org.eclipse.persistence.internal.helper.ConversionManager;
29		30
30	/**	31	/**
31	* <p>	32	* <p>
Lines 83-92 Link Here
83	* Set the javaClass on the descriptor for the current classLoader (normally done in MetadataProject.addMetamodelMappedSuperclass).	84	* Set the javaClass on the descriptor for the current classLoader (normally done in MetadataProject.addMetamodelMappedSuperclass).
84	* This will ensure the class is both set and is in the right classLoader - even if the class is already set.	85	* This will ensure the class is both set and is in the right classLoader - even if the class is already set.
85	* Perform this conversion only for our custom pseudo descriptors for MappedSuperclasses.	86	* Perform this conversion only for our custom pseudo descriptors for MappedSuperclasses.
86	* getActiveSession will return a possible external transaction controller session when running on an application server container.	87	* The classLoader should be obtained from the ConversionManager so we handle EE deployments using a shared-library
87	*/	88	*/
88	relationalDescriptor.convertClassNamesToClasses(metamodel.getSession().getActiveSession().getClass().getClassLoader());	89	relationalDescriptor.convertClassNamesToClasses(metamodel.getSession().getDatasourcePlatform().getConversionManager().getLoader());
89
90	MappedSuperclassTypeImpl<?> mappedSuperclassTypeImpl = new MappedSuperclassTypeImpl(metamodel, relationalDescriptor);	90	MappedSuperclassTypeImpl<?> mappedSuperclassTypeImpl = new MappedSuperclassTypeImpl(metamodel, relationalDescriptor);
91	return mappedSuperclassTypeImpl;	91	return mappedSuperclassTypeImpl;
92	}	92	}