Example usage for javax.persistence EntityManager persist

Introduction

In this page you can find the example usage for javax.persistence EntityManager persist.

Prototype

public void persist(Object entity);

Source Link

Document

Make an instance managed and persistent.

Usage

From source file:fr.mby.opa.picsimpl.dao.DbProposalDao.java

public AbstractUnitProposal createProposal(final AbstractUnitProposal proposal) {
    Assert.notNull(proposal, "No Proposal supplied !");
    Assert.isNull(proposal.getId(), "Id should not be set for creation !");

    new TxCallback(this.getEmf()) {

        @Override//w  w  w.jav  a2  s.  c o  m
        protected void executeInTransaction(final EntityManager em) {
            em.persist(proposal);
        }
    };

    return proposal;
}

From source file:twity.TwityServlet.java

private void persistUser(String guid, OAuthConsumer consumer) {
    EntityManager em = EMF.get().createEntityManager();
    User u = new User(guid, consumer.getToken(), consumer.getTokenSecret());
    try {/*from   w  ww. ja  v  a2  s  .co m*/
        em.persist(u);
    } catch (Exception e) {
        e.printStackTrace();
        System.err.println("unable to persist user: " + guid);
    } finally {
        em.close();
    }
}

From source file:fr.mby.opa.picsimpl.dao.DbProposalDao.java

@Override
public ProposalBranch createBranch(final ProposalBranch branch) {
    Assert.notNull(branch, "No ProposalBag supplied !");
    Assert.isNull(branch.getId(), "Id should not be set for creation !");

    new TxCallback(this.getEmf()) {

        @Override// w  w  w .j a v  a 2s .  c  om
        protected void executeInTransaction(final EntityManager em) {
            em.persist(branch);
        }
    };

    return branch;
}

From source file:edu.csueb.cs6320.utils.UserService.java

public boolean createUser(User user, String newPassword) {

    String salt = Auth.getSalt();
    user.setSalt(salt);//from   w w  w  . j a va2s . c  om
    try {
        user.setSaltedHashedPassword(Auth.hashPassword(newPassword, salt));
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
        return false;
    }

    EntityManager em = Persistence.createEntityManagerFactory("TestPU").createEntityManager();
    em.getTransaction().begin();
    em.persist(user);
    em.getTransaction().commit();
    return true;
}

From source file:com.sdl.odata.datasource.jpa.JPADataSource.java

@Override
public Object create(ODataUri uri, Object entity, EntityDataModel entityDataModel) throws ODataException {
    Object jpaEntity = entityMapper.convertODataEntityToDS(entity, entityDataModel);
    EntityManager entityManager = getEntityManager();
    EntityTransaction transaction = entityManager.getTransaction();
    try {/*w w  w  . ja v  a2 s. co m*/
        transaction.begin();

        LOG.info("Persisting entity: {}", jpaEntity);
        entityManager.persist(jpaEntity);

        return entityMapper.convertDSEntityToOData(jpaEntity, entity.getClass(), entityDataModel);
    } finally {
        if (transaction.isActive()) {
            transaction.commit();
        } else {
            transaction.rollback();
        }
    }
}

From source file:org.apache.falcon.jdbc.MonitoringJdbcStateStore.java

public void putMonitoredFeed(String feedName) {

    MonitoredFeedsBean monitoredFeedsBean = new MonitoredFeedsBean();
    monitoredFeedsBean.setFeedName(feedName);
    EntityManager entityManager = getEntityManager();
    try {/*from  www  .  j  a  v a 2s . c o m*/
        beginTransaction(entityManager);
        entityManager.persist(monitoredFeedsBean);
    } finally {
        commitAndCloseTransaction(entityManager);
    }
}

From source file:net.sf.ehcache.openjpa.datacache.TestEhCache.java

@Test
public void testPersist() {
    EntityManagerFactory emf = em.getEntityManagerFactory();

    EntityManager em = emf.createEntityManager();
    PObject pc = new PObject("XYZ");
    em.getTransaction().begin();/* w ww.j  a  va2  s.com*/
    em.persist(pc);
    em.getTransaction().commit();
    Object oid = pc.getId();

    em.clear();
    // After clean the instance must not be in L1 cache
    assertFalse(em.contains(pc));
    // But it must be found in L2 cache by its OpenJPA identifier
    assertTrue(getCache(pc.getClass()).contains(getOpenJPAId(pc, oid)));

    PObject pc2 = em.find(PObject.class, oid);
    // After find(), the original instance is not in the L1 cache
    assertFalse(em.contains(pc));
    // After find(), the found instance is in the L1 cache
    assertTrue(em.contains(pc2));
    // The L2 cache must still hold the key   
    assertTrue(getCache(pc.getClass()).contains(getOpenJPAId(pc, oid)));
}

From source file:org.rhq.enterprise.server.drift.DriftServerTest.java

private void initDB() throws Exception {
    purgeDB();//from www .  ja v  a2  s  .co m
    executeInTransaction(new TransactionCallback() {
        @Override
        public void execute() throws Exception {
            EntityManager em = getEntityManager();
            initResourceType();
            initAgent();
            initResource();

            em.persist(resourceType);
            em.persist(agent);
            resource.setAgent(agent);
            em.persist(resource);

            initDB(em);
        }
    });
}

From source file:de.zib.gndms.infra.action.SlicedTaskFlowAction.java

protected void updateSlice(Slice slice) {
    final EntityManager em = getEntityManager();
    final TxFrame txf = new TxFrame(em);
    try {/*www  . j ava 2  s .co m*/
        em.persist(slice);
        txf.commit();
    } finally {
        txf.finish();
    }
}

From source file:com.edugility.substantia.substance.TestCasePerson.java

@Test
public void testingJPA() throws Exception {
    final EntityManagerFactory emf = Persistence.createEntityManagerFactory("test");
    assertNotNull(emf);//www .j ava 2  s.  c o m

    final EntityManager em = emf.createEntityManager();
    assertNotNull(em);

    final EntityTransaction et = em.getTransaction();
    assertNotNull(et);
    et.begin();

    final Person p = new Person();
    em.persist(p);
    em.flush();
    assertFalse(p.isTransient());
    assertTrue(p.isVersioned());
    assertEquals(Long.valueOf(1L), p.getId());
    assertEquals(Integer.valueOf(1), p.getVersion());

    et.commit();
    et.begin();

    final Person p2 = em.find(Person.class, 1L, LockModeType.OPTIMISTIC_FORCE_INCREMENT);
    assertNotNull(p2);
    assertFalse(p2.isTransient());
    assertTrue(p2.isVersioned());
    assertEquals(Long.valueOf(1L), p2.getId());
    assertEquals(Integer.valueOf(1), p2.getVersion());

    et.commit();
    et.begin();

    final Person p3 = em.getReference(Person.class, 1L);
    assertNotNull(p3);
    assertFalse(p3.isTransient());
    assertTrue(p3.isVersioned());
    assertEquals(Long.valueOf(1L), p3.getId());
    assertEquals(Integer.valueOf(2), p3.getVersion());

    et.commit();
    et.begin();

    assertTrue(em.contains(p));
    em.remove(p);

    et.commit();

    em.close();

    emf.close();
}