java.lang.ClassCastException: sun.reflect.generics.reflectiveObjects.TypeVariableImpl cannot be cast to java.lang.Class

hivmr.com | 6 months ago
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    hivmr.com | 10 months ago
    java.lang.ClassCastException: sun.reflect.generics.reflectiveObjects.TypeVariableImpl cannot be cast to java.lang.Class
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    JPA Generic entities classes Mappedsuperclass are not possible!

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    java.lang.ClassCastException: sun.reflect.generics.reflectiveObjects.TypeVariableImpl cannot be cast to java.lang.Class
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    java.lang.ClassCastException: sun.reflect.generics.reflectiveObjects.TypeVariableImpl cannot be cast to java.lang.Class

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    Root Cause Analysis

    1. java.lang.ClassCastException

      sun.reflect.generics.reflectiveObjects.TypeVariableImpl cannot be cast to java.lang.Class

      at oracle.toplink.essentials.internal.ejb.cmp3.EntityManagerSetupImpl.predeploy()
    2. oracle.toplink.essentials
      EntityManagerFactoryProvider.createEntityManagerFactory
      1. oracle.toplink.essentials.internal.ejb.cmp3.EntityManagerSetupImpl.predeploy(EntityManagerSetupImpl.java:643)
      2. oracle.toplink.essentials.internal.ejb.cmp3.JavaSECMPInitializer.callPredeploy(JavaSECMPInitializer.java:171)
      3. oracle.toplink.essentials.internal.ejb.cmp3.JavaSECMPInitializer.initPersistenceUnits(JavaSECMPInitializer.java:239)
      4. oracle.toplink.essentials.internal.ejb.cmp3.JavaSECMPInitializer.initialize(JavaSECMPInitializer.java:255)
      5. oracle.toplink.essentials.ejb.cmp3.EntityManagerFactoryProvider.createEntityManagerFactory(EntityManagerFactoryProvider.java:155)
      5 frames