Example usage for javax.persistence EntityTransaction begin

Introduction

In this page you can find the example usage for javax.persistence EntityTransaction begin.

Prototype

public void begin();

Source Link

Document

Start a resource transaction.

Usage

From source file:com.google.inject.persist.jpa.KuneJpaLocalTxnInterceptor.java

@Override
public Object invoke(final MethodInvocation methodInvocation) throws Throwable, DefaultException {

    // Should we start a unit of work?
    if (!emProvider.isWorking()) {
        emProvider.begin();//from w  w w  .j a  va  2s  .c  o m
        didWeStartWork.set(true);
        LOG.debug("Starting transaction");
    }

    final KuneTransactional transactional = readTransactionMetadata(methodInvocation);
    final EntityManager em = this.emProvider.get();

    // Allow 'joining' of transactions if there is an enclosing
    // @KuneTransactional method.
    if (em.getTransaction().isActive()) {
        LOG.debug("Joining a previous transaction");
        return methodInvocation.proceed();
    }

    final EntityTransaction txn = em.getTransaction();
    txn.begin();

    Object result;
    try {
        result = methodInvocation.proceed();

    } catch (final Exception e) {
        // commit transaction only if rollback didnt occur
        LOG.debug("Exception in transaction", e);
        if (rollbackIfNecessary(transactional, e, txn)) {
            txn.commit();
        }

        // propagate whatever exception is thrown anyway
        throw e;
    } finally {
        // Close the em if necessary (guarded so this code doesn't run unless
        // catch fired).
        if (null != didWeStartWork.get() && !txn.isActive()) {
            didWeStartWork.remove();
            unitOfWork.end();
        }
    }

    // everything was normal so commit the txn (do not move into try block above
    // as it
    // interferes with the advised method's throwing semantics)
    try {
        LOG.debug("Trying to commit transaction");
        txn.commit();
    } finally {
        LOG.debug("Transaction commited");
        // close the em if necessary
        if (null != didWeStartWork.get()) {
            didWeStartWork.remove();
            unitOfWork.end();
        }
    }

    // or return result
    return result;
}

---

From source file:test.unit.be.fedict.hsm.entity.PersistenceTest.java

@Test
public void testAudit() throws Exception {
    AuditEntity auditEntity = new AuditEntity("applicationName", "applicationKeyAlias", "keyStoreName",
            "keyStoreAlias", "digestValue");

    EntityTransaction entityTransaction = this.entityManager.getTransaction();
    entityTransaction.begin();
    this.entityManager.persist(auditEntity);
    entityTransaction.commit();//from w  w w  .j a v  a  2s. co  m
    long auditId = auditEntity.getId();

    entityTransaction.begin();
    List<AuditEntity> result = AuditEntity.listAll(this.entityManager);
    entityTransaction.commit();

    assertEquals(1, result.size());
    assertEquals(auditId, result.get(0).getId());
}

---

From source file:test.unit.be.fedict.hsm.entity.PersistenceTest.java

@Test
public void testUniqueApplicationName() throws Exception {
    ApplicationEntity applicationEntity = new ApplicationEntity("app");
    ApplicationEntity applicationEntity2 = new ApplicationEntity("app");

    EntityTransaction entityTransaction = this.entityManager.getTransaction();
    entityTransaction.begin();
    this.entityManager.persist(applicationEntity);
    entityTransaction.commit();/*from  ww  w  . jav a  2 s . c o m*/

    entityTransaction.begin();
    assertTrue(ApplicationEntity.hasApplication(this.entityManager, "app"));
    try {
        this.entityManager.persist(applicationEntity2);
        fail();
    } catch (PersistenceException e) {
        entityTransaction.rollback();
    }
}

---

From source file:test.unit.be.fedict.hsm.entity.PersistenceTest.java

@Test
public void testKeyStoreEntity() throws Exception {
    KeyStoreEntity keyStoreEntity = new KeyStoreEntity("name", KeyStoreType.PKCS12, "/home/fcorneli/test.p12",
            "test", 0);

    EntityTransaction entityTransaction = this.entityManager.getTransaction();
    entityTransaction.begin();
    entityManager.persist(keyStoreEntity);
    entityTransaction.commit();/* w  ww. j  a v a2s  . co  m*/
    long id = keyStoreEntity.getId();
    LOG.debug("keystore entity identifier: " + id);

    KeyStoreEntity resultEntity = this.entityManager.find(KeyStoreEntity.class, id);
    assertNotNull(resultEntity);
    LOG.debug("key store entity: " + resultEntity);

    List<KeyStoreEntity> keyStoreList = KeyStoreEntity.getList(this.entityManager);
    assertNotNull(keyStoreList);
    assertEquals(1, keyStoreList.size());
    assertTrue(KeyStoreEntity.hasKeyStore(this.entityManager, "name"));
}

---

From source file:test.unit.be.fedict.hsm.entity.PersistenceTest.java

@Test
public void testKeyStoreEntityUniqueName() throws Exception {
    String keyStoreName = UUID.randomUUID().toString();
    KeyStoreEntity keyStoreEntity = new KeyStoreEntity(keyStoreName, KeyStoreType.PKCS12,
            "/home/fcorneli/test.p12", "test", 0);

    EntityTransaction entityTransaction = this.entityManager.getTransaction();
    entityTransaction.begin();
    this.entityManager.persist(keyStoreEntity);
    entityTransaction.commit();/*w  w w. j a v a  2s .  co  m*/

    KeyStoreEntity keyStoreEntity2 = new KeyStoreEntity(keyStoreName, KeyStoreType.PKCS12,
            "/home/fcorneli/test.p12", "test", 0);

    entityTransaction.begin();
    try {
        this.entityManager.persist(keyStoreEntity2);
        fail();
    } catch (PersistenceException e) {
        entityTransaction.rollback();
    }
}

---

From source file:test.unit.be.fedict.hsm.entity.PersistenceTest.java

@Test
public void testApplicationKeyUniqueAlias() throws Exception {
    ApplicationEntity applicationEntity = new ApplicationEntity("app");

    EntityTransaction entityTransaction = this.entityManager.getTransaction();
    entityTransaction.begin();
    this.entityManager.persist(applicationEntity);
    entityTransaction.commit();/*from  ww w  . ja v a  2  s.  c  om*/
    long appId = applicationEntity.getId();

    entityTransaction.begin();
    applicationEntity = this.entityManager.find(ApplicationEntity.class, appId);
    ApplicationKeyEntity applicationKeyEntity = new ApplicationKeyEntity(applicationEntity, "alias");
    ApplicationKeyEntity applicationKeyEntity2 = new ApplicationKeyEntity(applicationEntity, "alias");
    this.entityManager.persist(applicationKeyEntity);
    try {
        this.entityManager.persist(applicationKeyEntity2);
        fail();
    } catch (EntityExistsException e) {
        entityTransaction.rollback();
    }
}

---

From source file:it.infn.ct.futuregateway.apiserver.v1.TaskCollectionService.java

/**
 * Retrieve a task list for the user./* ww  w. j a v  a 2  s  .  c  om*/
 * Tasks are retrieved from the storage for the user performing the request.
 *
 * @return A list of tasks
 */
private List<Task> retrieveTaskList() {
    List<Task> lstTasks = new LinkedList<>();
    EntityManager em = getEntityManager();
    EntityTransaction et = null;
    List<Object[]> taskList = null;
    try {
        et = em.getTransaction();
        et.begin();
        taskList = em.createNamedQuery("tasks.userAll").setParameter("user", getUser()).getResultList();
        et.commit();
    } catch (RuntimeException re) {
        if (et != null && et.isActive()) {
            et.rollback();
        }
        log.error("Impossible to retrieve the task list");
        log.error(re);
        throw new RuntimeException("Impossible to access the task list");
    } finally {
        em.close();
    }
    if (taskList != null && !taskList.isEmpty()) {
        for (Object[] elem : taskList) {
            int idElem = 0;
            Task tmpTask = new Task();
            tmpTask.setId((String) elem[idElem++]);
            tmpTask.setDescription((String) elem[idElem++]);
            tmpTask.setStatus((Task.STATUS) elem[idElem++]);
            tmpTask.setDateCreated((Date) elem[idElem]);
            lstTasks.add(tmpTask);
        }
    }
    return lstTasks;
}

---

From source file:test.unit.be.fedict.hsm.entity.PersistenceTest.java

@Test
public void testApplicationCredential() throws Exception {
    ApplicationEntity applicationEntity = new ApplicationEntity("app");

    EntityTransaction entityTransaction = this.entityManager.getTransaction();
    entityTransaction.begin();
    this.entityManager.persist(applicationEntity);
    long appId = applicationEntity.getId();
    entityTransaction.commit();// w w  w.  ja  v a2  s .  c  o  m

    entityTransaction.begin();
    applicationEntity = this.entityManager.find(ApplicationEntity.class, appId);
    CredentialEntity credentialEntity = new CredentialEntity("hash", "credential".getBytes(),
            applicationEntity);
    this.entityManager.persist(credentialEntity);
    entityTransaction.commit();

    entityTransaction.begin();
    List<CredentialEntity> credentialList = CredentialEntity.getCredentials(this.entityManager,
            applicationEntity);
    assertNotNull(credentialList);
    assertEquals(1, credentialList.size());
}

---

From source file:nl.b3p.kaartenbalie.struts.KaartenbalieCrudAction.java

/** Execute method which handles all incoming request.
 *
 * @param mapping action mapping//ww  w  . j av  a 2  s  . co m
 * @param dynaForm dyna validator form
 * @param request servlet request
 * @param response servlet response
 *
 * @return ActionForward defined by Apache foundation
 *
 * @throws Exception
 */
// <editor-fold defaultstate="" desc="execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) method.">
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    Object identity = null;

    try {
        identity = MyEMFDatabase.createEntityManager(MyEMFDatabase.MAIN_EM);

        ActionForward forward = null;
        String msg = null;

        EntityManager em = getEntityManager();
        EntityTransaction tx = em.getTransaction();

        try {
            tx.begin();

            forward = super.execute(mapping, form, request, response);

            tx.commit();

            return forward;
        } catch (Exception e) {
            if (tx.isActive()) {
                tx.rollback();
            }

            log.error("Exception occured, rollback", e);

            if (e instanceof org.hibernate.JDBCException) {
                msg = e.toString();
                SQLException sqle = ((org.hibernate.JDBCException) e).getSQLException();
                msg = msg + ": " + sqle;
                SQLException nextSqlE = sqle.getNextException();
                if (nextSqlE != null) {
                    msg = msg + ": " + nextSqlE;
                }
            } else if (e instanceof java.sql.SQLException) {
                msg = e.toString();
                SQLException nextSqlE = ((java.sql.SQLException) e).getNextException();
                if (nextSqlE != null) {
                    msg = msg + ": " + nextSqlE;
                }
            } else {
                msg = e.toString();
            }

            addAlternateMessage(mapping, request, null, msg);
        }

        try {
            tx.begin();

            prepareMethod((DynaValidatorForm) form, request, LIST, EDIT);

            tx.commit();
        } catch (Exception e) {
            if (tx.isActive()) {
                tx.rollback();
            }

            log.error("Exception occured in second session, rollback", e);

            addAlternateMessage(mapping, request, null, e.toString());
        }
    } catch (Throwable e) {
        log.error("Exception occured while getting EntityManager: ", e);
        addAlternateMessage(mapping, request, null, e.toString());

    } finally {
        log.debug("Closing entity manager .....");
        MyEMFDatabase.closeEntityManager(identity, MyEMFDatabase.MAIN_EM);
    }

    return getAlternateForward(mapping, request);
}

---

From source file:org.apache.juddi.api.impl.UDDIPublicationImplExt.java

public BusinessDetail saveBusinessFudge(SaveBusiness body, String nodeID) throws DispositionReportFaultMessage {

    if (!body.getBusinessEntity().isEmpty()) {
        log.debug("Inbound save business Fudger request for key "
                + body.getBusinessEntity().get(0).getBusinessKey());
    }//from  w ww . ja  v  a 2 s  .com
    EntityManager em = PersistenceManager.getEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {
        tx.begin();

        UddiEntityPublisher publisher = this.getEntityPublisher(em, body.getAuthInfo());

        ValidatePublish validator = new ValidatePublish(publisher);
        validator.validateSaveBusiness(em, body, null);

        BusinessDetail result = new BusinessDetail();

        List<org.uddi.api_v3.BusinessEntity> apiBusinessEntityList = body.getBusinessEntity();
        for (org.uddi.api_v3.BusinessEntity apiBusinessEntity : apiBusinessEntityList) {

            org.apache.juddi.model.BusinessEntity modelBusinessEntity = new org.apache.juddi.model.BusinessEntity();

            MappingApiToModel.mapBusinessEntity(apiBusinessEntity, modelBusinessEntity);
            nodeId = nodeID;

            setOperationalInfo(em, modelBusinessEntity, publisher);

            em.persist(modelBusinessEntity);

            result.getBusinessEntity().add(apiBusinessEntity);
        }

        //check how many business this publisher owns.
        validator.validateSaveBusinessMax(em);

        tx.commit();

        return result;
    } catch (DispositionReportFaultMessage drfm) {

        throw drfm;
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        em.close();
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• »