How to use

postProcessProperties

method

in

org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor

@Deprecated
@Override
public PropertyValues postProcessPropertyValues(
    PropertyValues pvs, PropertyDescriptor[] pds, Object bean, String beanName) {
  return postProcessProperties(pvs, bean, beanName);
}

@Deprecated
@Override
public PropertyValues postProcessPropertyValues(
    PropertyValues pvs, PropertyDescriptor[] pds, Object bean, String beanName) {
  return postProcessProperties(pvs, bean, beanName);
}

@Test
public void testPropertiesPassedIn() {
  Properties props = new Properties();
  props.put("foo", "bar");
  EntityManager mockEm = mock(EntityManager.class);
  given(mockEmf.createEntityManager(props)).willReturn(mockEm);
  PersistenceAnnotationBeanPostProcessor pabpp = new MockPersistenceAnnotationBeanPostProcessor();
  DefaultPrivatePersistenceContextFieldExtendedWithProps dppcf =
      new DefaultPrivatePersistenceContextFieldExtendedWithProps();
  pabpp.postProcessProperties(null, dppcf, "bean");
  assertNotNull(dppcf.em);
}

@Test
public void testFieldOfWrongTypeAnnotatedWithPersistenceUnit() {
  PersistenceAnnotationBeanPostProcessor pabpp = new PersistenceAnnotationBeanPostProcessor();
  try {
    pabpp.postProcessProperties(null, new FieldOfWrongTypeAnnotatedWithPersistenceUnit(), "bean");
    fail("Can't inject this field");
  }
  catch (IllegalStateException ex) {
    // Ok
  }
}

@Test
public void testSetterOfWrongTypeAnnotatedWithPersistenceUnit() {
  PersistenceAnnotationBeanPostProcessor pabpp = new PersistenceAnnotationBeanPostProcessor();
  try {
    pabpp.postProcessProperties(null, new SetterOfWrongTypeAnnotatedWithPersistenceUnit(), "bean");
    fail("Can't inject this setter");
  }
  catch (IllegalStateException ex) {
    // Ok
  }
}

@Test
public void testSetterWithNoArgs() {
  PersistenceAnnotationBeanPostProcessor pabpp = new PersistenceAnnotationBeanPostProcessor();
  try {
    pabpp.postProcessProperties(null, new SetterWithNoArgs(), "bean");
    fail("Can't inject this setter");
  }
  catch (IllegalStateException ex) {
    // Ok
  }
}

@Test
public void testNoPropertiesPassedIn() {
  EntityManager mockEm = mock(EntityManager.class);
  given(mockEmf.createEntityManager()).willReturn(mockEm);
  PersistenceAnnotationBeanPostProcessor pabpp = new MockPersistenceAnnotationBeanPostProcessor();
  DefaultPrivatePersistenceContextFieldExtended dppcf = new DefaultPrivatePersistenceContextFieldExtended();
  pabpp.postProcessProperties(null, dppcf, "bean");
  assertNotNull(dppcf.em);
}

@Test
public void testPropertiesForTransactionalEntityManager() {
  Properties props = new Properties();
  props.put("foo", "bar");
  EntityManager em = mock(EntityManager.class);
  given(mockEmf.createEntityManager(props)).willReturn(em);
  given(em.getDelegate()).willReturn(new Object());
  given(em.isOpen()).willReturn(true);
  PersistenceAnnotationBeanPostProcessor pabpp = new MockPersistenceAnnotationBeanPostProcessor();
  DefaultPrivatePersistenceContextFieldWithProperties transactionalField =
      new DefaultPrivatePersistenceContextFieldWithProperties();
  pabpp.postProcessProperties(null, transactionalField, "bean");
  assertNotNull(transactionalField.em);
  assertNotNull(transactionalField.em.getDelegate());
  verify(em).close();
}

@Test
public void testPropertiesForSharedEntityManager2() {
  Properties props = new Properties();
  props.put("foo", "bar");
  EntityManager em = mock(EntityManager.class);
  // only one call made  - the first EM definition wins (in this case the one w/o the properties)
  given(mockEmf.createEntityManager()).willReturn(em);
  given(em.getDelegate()).willReturn(new Object(), 2);
  given(em.isOpen()).willReturn(true);
  PersistenceAnnotationBeanPostProcessor pabpp = new MockPersistenceAnnotationBeanPostProcessor();
  DefaultPrivatePersistenceContextFieldWithProperties transactionalFieldWithProperties =
      new DefaultPrivatePersistenceContextFieldWithProperties();
  DefaultPrivatePersistenceContextField transactionalField = new DefaultPrivatePersistenceContextField();
  pabpp.postProcessProperties(null, transactionalFieldWithProperties, "bean1");
  pabpp.postProcessProperties(null, transactionalField, "bean2");
  assertNotNull(transactionalFieldWithProperties.em);
  assertNotNull(transactionalField.em);
  // the EM w/o properties will be created
  assertNotNull(transactionalField.em.getDelegate());
  // bind em to the thread now since it's created
  try {
    TransactionSynchronizationManager.bindResource(mockEmf, new EntityManagerHolder(em));
    assertNotNull(transactionalFieldWithProperties.em.getDelegate());
    verify(em).close();
  }
  finally {
    TransactionSynchronizationManager.unbindResource(mockEmf);
  }
}

@Before
public void setup() {
  factory = mock(EntityManagerFactory.class);
  manager = mock(EntityManager.class);
  tx = mock(EntityTransaction.class);
  JpaTransactionManager tm = new JpaTransactionManager(factory);
  tt = new TransactionTemplate(tm);
  given(factory.createEntityManager()).willReturn(manager);
  given(manager.getTransaction()).willReturn(tx);
  given(manager.isOpen()).willReturn(true);
  bean = new EntityManagerHoldingBean();
  @SuppressWarnings("serial")
  PersistenceAnnotationBeanPostProcessor pabpp = new PersistenceAnnotationBeanPostProcessor() {
    @Override
    protected EntityManagerFactory findEntityManagerFactory(@Nullable String unitName, String requestingBeanName) {
      return factory;
    }
  };
  pabpp.postProcessProperties(null, bean, "bean");
  assertTrue(TransactionSynchronizationManager.getResourceMap().isEmpty());
  assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
}

DefaultPrivatePersistenceContextField transactionalField = new DefaultPrivatePersistenceContextField();
pabpp.postProcessProperties(null, transactionalFieldWithProperties, "bean1");
pabpp.postProcessProperties(null, transactionalField, "bean2");