Examples of javax.persistence.EntityManagerFactory.createEntityManager()

Class javax.persistence.EntityManagerFactory

Examples of javax.persistence.EntityManagerFactory.createEntityManager()

javax.persistence.EntityManagerFactory.createEntityManager()
Create a new application-managed EntityManager. This method returns a new EntityManager instance each time it is invoked. The isOpen method will return true on the returned instance. @return entity manager instance @throws IllegalStateException if the entity manager factoryhas been closed

    
    UserTransaction tm = context().getService(UserTransaction.class);
    
    tm.begin();
    
    emf.createEntityManager().getProperties();
    
    QuiesceParticipant participant = getParticipant("org.apache.aries.jpa.container.context");
    
    TestQuiesceCallback callback = new TestQuiesceCallback();

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    context().getService(DataSource.class);
    
    EntityManagerFactory emf = context().getService(EntityManagerFactory.class, "(&(osgi.unit.name=test-unit)(" 
          + PersistenceUnitConstants.CONTAINER_MANAGED_PERSISTENCE_UNIT + "=true))");
    
    EntityManager em = emf.createEntityManager();
    
    QuiesceParticipant participant = getParticipant("org.apache.aries.jpa.container");
    
    TestQuiesceCallback callback = new TestQuiesceCallback();

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    b.start();
    
    emf = context().getService(EntityManagerFactory.class, "(&(osgi.unit.name=test-unit)(" 
        + PersistenceUnitConstants.CONTAINER_MANAGED_PERSISTENCE_UNIT + "=true))");
    
    em = emf.createEntityManager();
    em.close();
    
    emf = context().getService(EntityManagerFactory.class, "(&(osgi.unit.name=test-unit)(" 
        + PersistenceUnitConstants.CONTAINER_MANAGED_PERSISTENCE_UNIT + "=true))", 100);

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    emf = context().getService(EntityManagerFactory.class, "(&(osgi.unit.name=test-unit)(" 
        + PersistenceUnitConstants.CONTAINER_MANAGED_PERSISTENCE_UNIT + "=true))", 100);
    
    //Test a second time to make sure state isn't held
    
    em = emf.createEntityManager();
    
    callback = new TestQuiesceCallback();
    
    participant.quiesce(callback, Collections.singletonList(context().getBundleByName(
        "org.apache.aries.jpa.org.apache.aries.jpa.container.itest.bundle")));

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    EntityManagerFactory emf = context().getService(EntityManagerFactory.class, "(&(osgi.unit.name=test-unit)(" 
          + PersistenceUnitConstants.CONTAINER_MANAGED_PERSISTENCE_UNIT + "=true))");
    
    
    EntityManager em = emf.createEntityManager();
    
    QuiesceParticipant participant = getParticipant("org.apache.aries.jpa.container");
    
    TestQuiesceCallback callback = new TestQuiesceCallback();

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    //Set up a transaction so we can check the Quiesce waits properly
    UserTransaction tm = context().getService(UserTransaction.class);
    
    tm.begin();
    
    emf.createEntityManager().getProperties();
    
    //Quiesce the Unit, nothing should happen
    QuiesceParticipant participant = getParticipant("org.apache.aries.jpa.container");
    
    TestQuiesceCallback unitCallback = new TestQuiesceCallback();

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    emf = context().getService(EntityManagerFactory.class, "(&(osgi.unit.name=test-unit)(" 
        + PersistenceUnitConstants.CONTAINER_MANAGED_PERSISTENCE_UNIT + "=true))");
  
  
    EntityManager em = emf.createEntityManager();
    
    tm.commit();
    
    assertTrue("Quiesce not finished", contextCallback.bundleClearedUp());

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    //Set up a transaction so we can check the Quiesce waits properly
    UserTransaction tm = context().getService(UserTransaction.class);
    
    tm.begin();
    
    emf.createEntityManager().getProperties();
    
    //Quiesce the Unit, nothing should happen
    QuiesceParticipant participant = getParticipant("org.apache.aries.jpa.container");
    
    MultiQuiesceCallback callback = new MultiQuiesceCallback();

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    private static EntityTransaction tx;


    @BeforeClass
    public static void initalizeEm() {
        EntityManagerFactory emf = Persistence.createEntityManagerFactory("integration");
        em = emf.createEntityManager();
        tx = em.getTransaction();
    }


    @Test
    public void findActive() {

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  public void testProgrammaticAPI() throws Exception {
    Ejb3Configuration conf = new Ejb3Configuration();
    conf.addAnnotatedClass( Cat.class );
    conf.addProperties(getProperties());
    EntityManagerFactory emf = conf.buildEntityManagerFactory();
    EntityManager em = emf.createEntityManager();
    Cat cat = new Cat();
    cat.setAge( 23 );
    cat.setDateOfBirth( new Date() );
    cat.setLength( 32 );
    cat.setName( "Tomy" );

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