Package javax.persistence.spi

Examples of javax.persistence.spi.LoadState

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      this.emf = emf;
      this.cache = emf.cache;
    }

    public boolean isLoaded(Object entity, String attributeName) {
      LoadState state = PersistenceUtilHelper.isLoadedWithoutReference( entity, attributeName, cache );
      if (state == LoadState.LOADED) {
        return true;
      }
      else if (state == LoadState.NOT_LOADED ) {
        return false;
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            PersistenceProviderResolver resolver = PersistenceProviderResolverHolder.getPersistenceProviderResolver();

            List<PersistenceProvider> providers = resolver.getPersistenceProviders();

            for (PersistenceProvider provider : providers) {
                LoadState loadstate = provider.getProviderUtil().isLoadedWithoutReference(entity, attributeName);
                if(loadstate == LoadState.LOADED) {
                    return true;
                } else if (loadstate == LoadState.NOT_LOADED) {
                    return false;
                } // else continue
            }

            //None of the providers could determine the load state try isLoadedWithReference
            for (PersistenceProvider provider : providers) {
                LoadState loadstate = provider.getProviderUtil().isLoadedWithReference(entity, attributeName);
                if(loadstate == LoadState.LOADED) {
                    return true;
                } else if (loadstate == LoadState.NOT_LOADED) {
                    return false;
                } // else continue
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            PersistenceProviderResolver resolver = PersistenceProviderResolverHolder.getPersistenceProviderResolver();

            List<PersistenceProvider> providers = resolver.getPersistenceProviders();

            for (PersistenceProvider provider : providers) {
                LoadState loadstate = provider.getProviderUtil().isLoaded(entity);
                if(loadstate == LoadState.LOADED) {
                    return true;
                } else if (loadstate == LoadState.NOT_LOADED) {
                    return false;
                } // else continue
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    }

    @Test
    public void testisLoadedWithReferenceAsNull()
    {
        LoadState state = PersistenceUtilHelper.isLoadedWithReference(null, null, cache);

        Assert.assertNotNull(state);
        Assert.assertEquals(LoadState.NOT_LOADED, state);
    }
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    @Test
    public void testisLoadedWithReferenceAsLoaded()
    {
        Person p = new Person();
        p.setPersonName("Vivek");
        LoadState state = PersistenceUtilHelper.isLoadedWithReference(p, "personName", cache);

        Assert.assertNotNull(state);
        Assert.assertEquals(LoadState.UNKNOWN, state);
    }
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        CglibLazyInitializerFactory factory = new CglibLazyInitializerFactory();
        KunderaProxy proxy = factory.getProxy("Person", Person.class,
                Person.class.getDeclaredMethod("getPersonId", null),
                Person.class.getDeclaredMethod("setPersonId", String.class), "personId", null);

        LoadState state = PersistenceUtilHelper.isLoadedWithReference(proxy, "personId", cache);

        Assert.assertNotNull(state);
        Assert.assertEquals(LoadState.UNKNOWN, state);
    }
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    }

    @Test
    public void testisLoadedWithoutReferenceAsNull()
    {
        LoadState state = PersistenceUtilHelper.isLoadedWithoutReference(null, null, cache);

        Assert.assertNotNull(state);
        Assert.assertEquals(LoadState.NOT_LOADED, state);
    }
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    public void testisLoadedWithoutReferenceAsLoad()
    {
        Person p = new Person();
        p.setPersonName("Vivek");

        LoadState state = PersistenceUtilHelper.isLoadedWithoutReference(p, "personName", cache);

        Assert.assertNotNull(state);
        Assert.assertEquals(LoadState.LOADED, state);
    }
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        CglibLazyInitializerFactory factory = new CglibLazyInitializerFactory();
        KunderaProxy proxy = factory.getProxy("Person", Person.class,
                Person.class.getDeclaredMethod("getPersonId", null),
                Person.class.getDeclaredMethod("setPersonId", String.class), "personId", null);

        LoadState state = PersistenceUtilHelper.isLoadedWithoutReference(proxy, "personName", cache);

        Assert.assertNotNull(state);
        Assert.assertEquals(LoadState.NOT_LOADED, state);
       
//        factory.
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        CglibLazyInitializerFactory factory = new CglibLazyInitializerFactory();
        KunderaProxy proxy = factory.getProxy("Person", Person.class,
                Person.class.getDeclaredMethod("getPersonId", null),
                Person.class.getDeclaredMethod("setPersonId", String.class), "personId", null);

        LoadState state = PersistenceUtilHelper.isLoaded(proxy);

        Assert.assertNotNull(state);
        Assert.assertEquals(LoadState.NOT_LOADED, state);
       
//        factory.
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Related Classes of javax.persistence.spi.LoadState

  • com.impetus.kundera.KunderaPersistenceProviderUtilTest
  • com.impetus.kundera.KunderaPersistenceUnitUtil
  • com.impetus.kundera.persistence.EntityManagerFactoryImpl$KunderaPersistenceUnitUtil
  • com.impetus.kundera.PersistenceUtilHelperTest
  • com.impetus.kundera.tests.persistence.lazy.KunderaPersistenceProviderUtilTest
  • org.eclipse.persistence.javax.persistence.osgi.OSGiProviderResolver$ForwardingProviderUtil
  • org.hibernate.ejb.EntityManagerFactoryImpl$HibernatePersistenceUnitUtil
  • org.hibernate.ejb.util.PersistenceUtilHelper
  • org.hibernate.jpa.internal.EntityManagerFactoryImpl$HibernatePersistenceUnitUtil
  • org.hibernate.jpa.internal.util.PersistenceUtilHelper
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