Example usage for javax.persistence EntityTransaction begin

List of usage examples for javax.persistence EntityTransaction begin

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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:org.apache.juddi.api.impl.UDDIInquiryImpl.java

public BindingDetail findBinding(FindBinding body) throws DispositionReportFaultMessage {
    long startTime = System.currentTimeMillis();
    try {//from w w w  . j  av a 2 s  .co  m
        new ValidateInquiry(null).validateFindBinding(body);
    } catch (DispositionReportFaultMessage drfm) {
        long procTime = System.currentTimeMillis() - startTime;
        serviceCounter.update(InquiryQuery.FIND_BINDING, QueryStatus.FAILED, procTime);
        throw drfm;
    }

    EntityManager em = PersistenceManager.getEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {
        tx.begin();

        if (isAuthenticated())
            this.getEntityPublisher(em, body.getAuthInfo());

        org.apache.juddi.query.util.FindQualifiers findQualifiers = new org.apache.juddi.query.util.FindQualifiers();
        findQualifiers.mapApiFindQualifiers(body.getFindQualifiers());

        List<?> keysFound = InquiryHelper.findBinding(body, findQualifiers, em);

        if (keysFound != null && keysFound.size() == 0) {
            if (body.getServiceKey() != null) {
                // Check that we were passed a valid serviceKey per
                // 5.1.12.4 of the UDDI v3 spec
                String serviceKey = body.getServiceKey();
                org.apache.juddi.model.BusinessService modelBusinessService = null;
                try {
                    modelBusinessService = em.find(org.apache.juddi.model.BusinessService.class, serviceKey);
                } catch (ClassCastException e) {
                    logger.info("uh oh!", e);
                }
                if (modelBusinessService == null)
                    throw new InvalidKeyPassedException(
                            new ErrorMessage("errors.invalidkey.ServiceNotFound", serviceKey));

            }
        }
        BindingDetail result = InquiryHelper.getBindingDetailFromKeys(body, findQualifiers, em, keysFound);
        tx.rollback();
        long procTime = System.currentTimeMillis() - startTime;
        serviceCounter.update(InquiryQuery.FIND_BINDING, QueryStatus.SUCCESS, procTime);

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

From source file:eu.forgestore.ws.impl.FStoreJpaController.java

public void deleteAllProducts() {
    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();

    Query q = entityManager.createQuery("DELETE FROM Product ");
    q.executeUpdate();//from w w w .j av a2 s  .co m
    entityManager.flush();

    entityTransaction.commit();

}

From source file:eu.forgestore.ws.impl.FStoreJpaController.java

public void deleteAllUsers() {
    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();

    Query q = entityManager.createQuery("DELETE FROM FStoreUser ");
    q.executeUpdate();//from  w w  w . j  a  v  a 2 s  .  co  m
    entityManager.flush();

    entityTransaction.commit();

}

From source file:eu.forgestore.ws.impl.FStoreJpaController.java

public Product updateProduct(Product bm) {
    logger.info("================= updateProduct ==================");
    logger.info("bmgetId=" + bm.getId());
    logger.info("bm getName= " + bm.getName());
    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();
    Product resis = entityManager.merge(bm);
    entityTransaction.commit();//from ww  w .j  ava  2s . co  m

    return resis;
}

From source file:eu.forgestore.ws.impl.FStoreJpaController.java

public void deleteAllCategories() {
    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();

    Query q = entityManager.createQuery("DELETE FROM Category");
    q.executeUpdate();/* w  ww  .  j a  v a  2  s .c  o  m*/
    entityManager.flush();

    entityTransaction.commit();

}

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

public ServiceList findService(FindService body) throws DispositionReportFaultMessage {
    long startTime = System.currentTimeMillis();
    try {//from   w  w  w . j  a v  a2 s . c om
        new ValidateInquiry(null).validateFindService(body);
    } catch (DispositionReportFaultMessage drfm) {
        long procTime = System.currentTimeMillis() - startTime;
        serviceCounter.update(InquiryQuery.FIND_SERVICE, QueryStatus.FAILED, procTime);
        throw drfm;
    }

    EntityManager em = PersistenceManager.getEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {
        tx.begin();

        if (isAuthenticated())
            this.getEntityPublisher(em, body.getAuthInfo());

        org.apache.juddi.query.util.FindQualifiers findQualifiers = new org.apache.juddi.query.util.FindQualifiers();
        findQualifiers.mapApiFindQualifiers(body.getFindQualifiers());

        List<?> keysFound = InquiryHelper.findService(body, findQualifiers, em);

        if (keysFound.size() == 0) {
            if (body.getBusinessKey() != null) {
                // Check that we were passed a valid businessKey per
                // 5.1.12.4 of the UDDI v3 spec
                String businessKey = body.getBusinessKey();
                org.apache.juddi.model.BusinessEntity modelBusinessEntity = null;
                try {
                    modelBusinessEntity = em.find(org.apache.juddi.model.BusinessEntity.class, businessKey);
                } catch (ClassCastException e) {
                }
                if (modelBusinessEntity == null) {
                    throw new InvalidKeyPassedException(
                            new ErrorMessage("errors.invalidkey.BusinessNotFound", businessKey));
                }
            }
        }

        ServiceList result = InquiryHelper.getServiceListFromKeys(body, findQualifiers, em, keysFound);

        tx.rollback();
        long procTime = System.currentTimeMillis() - startTime;
        serviceCounter.update(InquiryQuery.FIND_SERVICE, QueryStatus.SUCCESS, procTime);

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

From source file:uk.ac.horizon.ug.mrcreator.http.CRUDServlet.java

/** Create on POST.
 * E.g. curl -d '{...}' http://localhost:8888/author/configuration/
 * @param req//from   ww  w . j  a v a  2 s  . c  o  m
 * @param resp
 * @throws ServletException
 * @throws IOException
 */
private void doCreate(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    // TODO Auto-generated method stub
    try {
        Object o = parseObject(req);
        if (filterByCreator) {
            String creator = getRequestCreator(req);
            setCreator(o, creator);
        }
        Key key = validateCreate(o);
        // try adding
        EntityManager em = EMF.get().createEntityManager();
        EntityTransaction et = em.getTransaction();
        try {
            et.begin();
            if (em.find(getObjectClass(), key) != null)
                throw new RequestException(HttpServletResponse.SC_CONFLICT,
                        "object already exists (" + key + ")");
            em.persist(o);
            et.commit();
            logger.info("Added " + o);
        } finally {
            if (et.isActive())
                et.rollback();
            em.close();
        }
        resp.setCharacterEncoding(ENCODING);
        resp.setContentType(JSON_MIME_TYPE);
        Writer w = new OutputStreamWriter(resp.getOutputStream(), ENCODING);
        JSONWriter jw = new JSONWriter(w);
        listObject(jw, o);
        w.close();
    } catch (RequestException e) {
        resp.sendError(e.getErrorCode(), e.getMessage());
    } catch (Exception e) {
        logger.log(Level.WARNING, "Getting object of type " + getObjectClass(), e);
        resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString());
        return;
    }
}

From source file:eu.forgestore.ws.impl.FStoreJpaController.java

public UserSession saveUserSession(UserSession userSession) {
    logger.info("Will userSession = " + userSession.getUsername());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();
    entityTransaction.begin();

    FStoreUser u = entityManager.find(FStoreUser.class, userSession.getUser().getId());
    userSession.setUser(u);/*from w w  w .ja  v a 2s  .  c  o  m*/

    logger.info("Will userSession = " + u.toString());

    entityManager.persist(u);
    entityManager.persist(userSession);
    entityManager.flush();
    entityTransaction.commit();

    return userSession;

}

From source file:org.opencastproject.search.impl.persistence.SearchServiceDatabaseImpl.java

private void populateSeriesData() throws SearchServiceDatabaseException {
    EntityManager em = null;/*from  w w  w .  ja  va 2 s .co  m*/
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        TypedQuery<SearchEntity> q = (TypedQuery<SearchEntity>) em.createNamedQuery("Search.getNoSeries");
        List<SearchEntity> seriesList = q.getResultList();
        for (SearchEntity series : seriesList) {
            String mpSeriesId = MediaPackageParser.getFromXml(series.getMediaPackageXML()).getSeries();
            if (StringUtils.isNotBlank(mpSeriesId) && !mpSeriesId.equals(series.getSeriesId())) {
                logger.info("Fixing missing series ID for episode {}, series is {}", series.getMediaPackageId(),
                        mpSeriesId);
                series.setSeriesId(mpSeriesId);
                em.merge(series);
            }
        }
        tx.commit();
    } catch (Exception e) {
        logger.error("Could not update media package: {}", e.getMessage());
        if (tx.isActive()) {
            tx.rollback();
        }
        throw new SearchServiceDatabaseException(e);
    } finally {
        if (em != null)
            em.close();
    }
}

From source file:eu.forgestore.ws.impl.FStoreJpaController.java

public void saveUser(FStoreUser bu) {
    logger.info("Will save FStoreUser = " + bu.getName());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();

    entityManager.persist(bu);/*from w  ww  .ja v  a 2s.c  o m*/
    //      List<ApplicationMetadata> apps = bu.getApps();
    //      for (ApplicationMetadata app : apps) {         
    //         entityManager.persist(app.getCategory());
    //         entityManager.persist(app);
    //      }
    //      
    //      List<BunMetadata> buns = bu.getBuns() ;
    //      for (BunMetadata bun : buns) {         
    //         entityManager.persist(bun.getCategory());
    //         entityManager.persist(bun);
    //      }

    entityManager.flush();
    entityTransaction.commit();

}