Example usage for javax.persistence EntityTransaction isActive

Introduction

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

Prototype

public boolean isActive();

Source Link

Document

Indicate whether a resource transaction is in progress.

Usage

From source file:org.spc.ofp.tubs.domain.common.CommonRepository.java

/**
  * rollbackQuietly rolls back a pending EntityTransaction.
  * @param transaction Pending EntityTransaction, can be null.
  *///from www . j a v a  2 s .  co m
private static void rollbackQuietly(final EntityTransaction transaction) {
    if (null == transaction) {
        return;
    }
    try {
        if (transaction.isActive()) {
            transaction.rollback();
        }
    } catch (Exception ignoreMe) {
    } //NOPMD
}

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From source file:org.apache.juddi.validation.ValidateValueSetValidation.java

public static Tmodel GetTModel_MODEL_IfExists(String tmodelKey) throws ValueNotAllowedException {
    EntityManager em = PersistenceManager.getEntityManager();

    Tmodel model = null;/*from  w  ww  .j a va 2  s.c o  m*/
    if (em == null) {
        //this is normally the Install class firing up
        log.warn(new ErrorMessage("errors.tmodel.ReferentialIntegrityNullEM"));
        return null;
    } else {

        EntityTransaction tx = em.getTransaction();
        try {

            tx.begin();
            model = em.find(org.apache.juddi.model.Tmodel.class, tmodelKey);
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            em.close();
        }

    }
    return model;
}

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From source file:org.apache.oozie.tools.OozieDBImportCLI.java

private static void importFrom(EntityManager entityManager, ZipFile zipFile, String table, Class<?> clazz,
        String fileName) throws JPAExecutorException, IOException {
    EntityTransaction transaction = entityManager.getTransaction();
    transaction.begin();/*from  ww w . j  a  v  a2s.c om*/
    try {
        int size = importFromJSONtoDB(entityManager, zipFile, fileName, clazz);
        transaction.commit();
        System.out.println(size + " rows imported to " + table);
    } catch (Exception e) {
        if (transaction.isActive()) {
            transaction.rollback();
        }
        throw new RuntimeException("Import failed to table " + table + ".", e);
    }
}

---

From source file:org.apache.juddi.validation.ValidateValueSetValidation.java

/**
 * return the publisher/*ww w.j  av a2s.c  o m*/
 *
 * @param tmodelKey
 * @return
 * @throws ValueNotAllowedException
 */
public static TModel GetTModel_API_IfExists(String tmodelKey) throws ValueNotAllowedException {
    EntityManager em = PersistenceManager.getEntityManager();

    TModel apitmodel = null;
    if (em == null) {
        //this is normally the Install class firing up
        log.warn(new ErrorMessage("errors.tmodel.ReferentialIntegrityNullEM"));
        return null;
    } else {

        EntityTransaction tx = em.getTransaction();
        try {
            Tmodel modelTModel = null;
            tx.begin();
            modelTModel = em.find(org.apache.juddi.model.Tmodel.class, tmodelKey);
            if (modelTModel != null) {
                apitmodel = new TModel();
                try {
                    MappingModelToApi.mapTModel(modelTModel, apitmodel);
                } catch (DispositionReportFaultMessage ex) {
                    log.warn(ex);
                    apitmodel = null;
                }

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

    }
    return apitmodel;
}

---

From source file:org.apache.juddi.config.Install.java

/**
 * Checks if there is a database with a root publisher. If it is not found
 * an//from w  w  w . j a  v a 2 s  .  c o  m
 * 
 * @param config
 * @return true if it finds a database with the root publisher in it.
 * @throws ConfigurationException
 */
protected static boolean alreadyInstalled(Configuration config) throws ConfigurationException {

    String rootPublisherStr = config.getString(Property.JUDDI_ROOT_PUBLISHER);
    org.apache.juddi.model.Publisher publisher = null;
    int numberOfTries = 0;
    while (numberOfTries++ < 100) {
        EntityManager em = PersistenceManager.getEntityManager();
        EntityTransaction tx = em.getTransaction();
        try {
            tx.begin();
            publisher = em.find(org.apache.juddi.model.Publisher.class, rootPublisherStr);
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            em.close();
        }
        if (publisher != null)
            return true;

        if (config.getBoolean(Property.JUDDI_LOAD_INSTALL_DATA, Property.DEFAULT_LOAD_INSTALL_DATA)) {
            log.debug("Install data not yet installed.");
            return false;
        } else {
            try {
                log.info("Install data not yet installed.");
                log.info("Going to sleep and retry...");
                Thread.sleep(1000l);
            } catch (InterruptedException e) {
                log.error(e.getMessage(), e);
            }
        }
    }
    throw new ConfigurationException("Could not load the Root node data. Please check for errors.");
}

---

From source file:es.uvigo.ei.sing.rubioseq.gui.util.DBInitializer.java

/**
 * This method is responsible for the initializacion of the BD, that is:
 * - Creating the default RUbioSeqConfiguration.
 * - Creating the default users./*from  ww w  .  j  av  a 2s.  c om*/
 * - Creating a datastore pointing to "/" for the admin user.
 * 
 * This method also plays a key role in the deployment of the application 
 * since it prints the message "[DBInitializer] DB initialized." which is
 * triggered by the launch-rubioseq-gui.sh in order to know that the app. is
 * deployed and launch a browser.
 * 
 * @author hlfernandez
 */
static void initDatabase() {
    System.out.println("[DBInitializer] Initializing DB ...");

    EntityManagerFactory emf = Persistence.createEntityManagerFactory("rubioseq-database");
    EntityManager em = emf.createEntityManager();
    EntityTransaction tx = null;
    try {
        /*
         * Store Global Configuration
         */
        if (em.createQuery("SELECT u FROM RUbioSeqConfiguration u").getResultList().size() == 0) {
            RUbioSeqConfiguration config = new RUbioSeqConfiguration();
            config.setRubioseqCommand("/opt/RUbioSeq3.7/RUbioSeq.pl");
            config.setPrivateDatastoresRootDirectory("/path/to/private/datastores/root");
            config.setCreatePrivateDatastoresOnUserRegistration(false);

            tx = em.getTransaction();
            try {
                tx.begin();
                em.persist(config);
                tx.commit();
            } finally {
                if (tx != null && tx.isActive()) {
                    tx.rollback();
                }
            }
        }
        /*
         * Create Default Users
         */
        if (em.createQuery("SELECT u FROM User u").getResultList().size() == 0) {
            User user = new User();
            user.setUsername("rubiosequser");
            user.setPassword(DigestUtils.md5Hex("rubioseqpass"));
            user.setAdmin(false);
            user.setEmail("rubiosequser@rubioseg.org");

            tx = em.getTransaction();
            try {
                tx.begin();
                em.persist(user);
                tx.commit();
            } finally {
                if (tx != null && tx.isActive()) {
                    tx.rollback();
                }
            }

            user = new User();
            user.setUsername("admin");
            user.setPassword(DigestUtils.md5Hex("admin"));
            user.setAdmin(true);
            user.setEmail("rubiosequser@rubioseg.org");

            tx = em.getTransaction();
            try {
                tx.begin();
                em.persist(user);
                tx.commit();
            } finally {
                if (tx != null && tx.isActive()) {
                    tx.rollback();
                }
            }
        }
        /*
         * Create Default Datastores
         */
        boolean createDefaultAdminDatastore = true;
        List<User> adminUsers = getAdminUsers(em);
        @SuppressWarnings("unchecked")
        List<DataStore> datastores = (List<DataStore>) em.createQuery("SELECT d FROM DataStore d")
                .getResultList();
        for (User adminUser : adminUsers) {
            if (datastores.size() == 0) {
                createDefaultAdminDatastore = true;
            } else {
                for (DataStore d : datastores) {
                    if (d.getUser() != null && d.getUser().equals(adminUser) && d.getPath().equals("/")) {
                        createDefaultAdminDatastore = false;
                    }
                }
            }
            if (createDefaultAdminDatastore) {
                DataStore adminDS = new DataStore();
                adminDS.setUser(adminUser);
                adminDS.setPath("/");
                adminDS.setMode(DataStoreMode.Private);
                adminDS.setType(DataStoreType.Input_Output);
                adminDS.setName(adminUser.getUsername() + "_default");

                tx = em.getTransaction();
                try {
                    tx.begin();
                    em.persist(adminDS);
                    tx.commit();
                } finally {
                    if (tx != null && tx.isActive()) {
                        tx.rollback();
                    }
                }
            }
        }
    } finally {
        em.close();
    }

    System.out.println("[DBInitializer] DB initialized.");
}

---

From source file:nl.b3p.kaartenbalie.service.servlet.GeneralServlet.java

public static User checkLogin(HttpServletRequest request, String pcode) throws Exception {
    User user = null;//from ww w . j  a  v a 2  s.  c  o  m
    Object identity = null;
    EntityTransaction tx = null;

    try {
        identity = MyEMFDatabase.createEntityManager(MyEMFDatabase.INIT_EM);
        EntityManager em = MyEMFDatabase.getEntityManager(MyEMFDatabase.INIT_EM);
        tx = em.getTransaction();
        tx.begin();

        user = checkLogin(request, pcode, em);

        tx.commit();
    } finally {
        if (tx != null && tx.isActive()) {
            tx.rollback();
        }
        MyEMFDatabase.closeEntityManager(identity, MyEMFDatabase.INIT_EM);
    }

    return user;
}

---

From source file:com.pocketgorilla.stripesem.TransactionFilter.java

private void doAfter() {
    EntityManager em = provider.getEntityManager(false);
    if ((em != null) && (em.isOpen())) {
        EntityTransaction tx = em.getTransaction();
        if (tx.isActive()) {
            if (tx.getRollbackOnly()) {
                tx.rollback();// ww w. j  a va  2s.  c o  m
                log.info("Rolled back persistence transaction.");
            } else {
                tx.commit();
                log.debug("Committed persistence transaction.");
            }
        }
        em.close();
        provider.removeEntityManager();
    }
}

---

From source file:br.com.blackhouse.internet.bindings.intercept.TransactionalInterceptor.java

@AroundInvoke
public Object invoke(InvocationContext context) throws Exception {
    EntityTransaction transaction = entityManager.getTransaction();

    try {/*from w  w  w  .  j a v  a  2 s . co  m*/
        if (!transaction.isActive()) {
            transaction.begin();
        }

        return context.proceed();

    } catch (Exception e) {
        logger.error("Exception in transactional method call", e);

        if (transaction != null) {
            transaction.rollback();
        }

        throw e;

    } finally {
        if (transaction != null && transaction.isActive()) {
            transaction.commit();
        }
    }

}

---

From source file:com.pocketgorilla.stripesem.TransactionFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    if (log.isDebugEnabled())
        log.debug("filtering " + ((HttpServletRequest) request).getRequestURI());

    try {// w w  w . j ava2 s  .  co m
        chain.doFilter(request, response);
    } catch (Exception ex) {
        try {
            EntityManager em = provider.getEntityManager(false);
            if (em != null) {
                EntityTransaction tx = em.getTransaction();
                if (tx.isActive()) {
                    tx.setRollbackOnly();
                }
            }
        } finally {
            throw new ServletException(ex);
        }
    } finally {
        doAfter();
    }
}

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