Example usage for javax.persistence EntityTransaction commit

List of usage examples for javax.persistence EntityTransaction commit

  1. HOME
  2. Java
  3. javax
  4. javax.persistence.*
  5. EntityTransaction
  6. commit

Introduction

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

Prototype

public void commit();

Source Link

Document

Commit the current resource transaction, writing any unflushed changes to the database.

Usage

From source file:fr.natoine.dao.annotation.DAOAnnotation.java

/**
 * Creates an AnnotationStatus//w  ww .  j  a v  a  2  s .co  m
 * @param label
 * @param comment
 * @return
 */
public boolean createAnnotationStatus(String label, String comment, String color, JSONArray descripteur) {
    label = StringOp.deleteBlanks(label);
    if (!StringOp.isNull(label)) {
        comment = StringOp.deleteBlanks(comment);
        AnnotationStatus _as = new AnnotationStatus();
        _as.setComment(comment);
        _as.setLabel(label);
        _as.setDescripteur(descripteur);
        _as.setColor(color);
        //   EntityManagerFactory emf = this.setEMF();
        EntityManager em = emf.createEntityManager();
        EntityTransaction tx = em.getTransaction();
        try {
            tx.begin();
            AnnotationStatus annotationstatus = (AnnotationStatus) em
                    .createQuery("from AnnotationStatus where label = ?").setParameter(1, label)
                    .getSingleResult();
            tx.commit();
            if (annotationstatus != null) {
                System.out.println(
                        "[CreateAnnotationStatus.createAnnotationStatus] this status already exists. Status : "
                                + label);
                return false;
            }
        } catch (Exception e) {
            tx.rollback();
            System.out.println(
                    "[CreateAnnotationStatus.createAnnotationStatus] this status doesn't already exist. Status : "
                            + label + " is gonna be created.");
        }
        try {
            tx.begin();
            em.persist(_as);
            tx.commit();
            //    em.close();
            return true;
        } catch (Exception e) {
            System.out
                    .println("[CreateAnnotationStatus.createAnnotationStatus] fails to create AnnotationStatus"
                            + " label : " + label + " comment : " + comment + " cause : " + e.getMessage());
            tx.rollback();
            //   em.close();
            return false;
        }
    } else {
        System.out.println("[CreateAnnotationStatus.createAnnotationStatus] unable to persist AnnotationStatus"
                + " not a valid label : " + label);
        return false;
    }
}

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

/**
 * Saves publisher(s) to the persistence layer. This method is specific
 * to jUDDI. Administrative privilege required.
 *
 * @param body//from w  ww .  j  a  v  a2s  . c om
 * @return PublisherDetail
 * @throws DispositionReportFaultMessage
 */
public PublisherDetail savePublisher(SavePublisher body) throws DispositionReportFaultMessage {

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

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

        new ValidatePublish(publisher).validateSavePublisher(em, body);

        PublisherDetail result = new PublisherDetail();

        List<org.apache.juddi.api_v3.Publisher> apiPublisherList = body.getPublisher();
        for (org.apache.juddi.api_v3.Publisher apiPublisher : apiPublisherList) {

            org.apache.juddi.model.Publisher modelPublisher = new org.apache.juddi.model.Publisher();

            MappingApiToModel.mapPublisher(apiPublisher, modelPublisher);

            Object existingUddiEntity = em.find(modelPublisher.getClass(), modelPublisher.getAuthorizedName());
            if (existingUddiEntity != null) {
                em.remove(existingUddiEntity);
            }

            em.persist(modelPublisher);

            result.getPublisher().add(apiPublisher);
        }

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

From source file:fr.natoine.dao.annotation.DAOAnnotation.java

/**
 * Retrieves a list of Annotation according to the specified label
 * @param label//  w  w w . j ava 2s .c o  m
 * @return
 */
public List<Annotation> retrieveAnnotation(String label) {
    //EntityManagerFactory emf = this.setEMF();
    EntityManager em = emf.createEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {
        tx.begin();
        //List docs = em.createQuery("from Annotation where label = '" + label + "'").getResultList();
        List<Annotation> docs = ((List<Annotation>) em.createQuery("from Annotation where label = ?")
                .setParameter(1, label).getResultList());
        tx.commit();
        return docs;
    } catch (Exception e) {
        tx.rollback();
        //em.close();
        System.out.println("[RetrieveAnnotation.retrieveAnnotation] unable to retrieve Annotation" + " label : "
                + label + " cause : " + e.getMessage());
        return new ArrayList<Annotation>();
    }
}

From source file:info.dolezel.jarss.rest.v1.FeedsService.java

@POST
@Path("{id}/markAllRead")
public Response markAllRead(@Context SecurityContext context, @PathParam("id") int feedId,
        @QueryParam("allBefore") long timeMillis) {
    EntityManager em;/*from  w  w w  .  jav  a 2 s  . c om*/
    EntityTransaction tx;
    User user;
    Feed feed;
    Date newDate;

    user = (User) context.getUserPrincipal();
    em = HibernateUtil.getEntityManager();
    tx = em.getTransaction();

    tx.begin();

    try {
        feed = em.find(Feed.class, feedId);
        if (feed == null) {
            return Response.status(Response.Status.NOT_FOUND)
                    .entity(new ErrorDescription("Feed does not exist")).build();
        }
        if (!feed.getUser().equals(user)) {
            return Response.status(Response.Status.FORBIDDEN)
                    .entity(new ErrorDescription("Feed not owned by user")).build();
        }

        newDate = new Date(timeMillis);
        if (feed.getReadAllBefore() == null || feed.getReadAllBefore().before(newDate)) {
            feed.setReadAllBefore(newDate);
            em.persist(feed);
        }

        em.createQuery(
                "delete from FeedItem fi where fi.feed = :feed and fi.data.date < :date and not fi.starred and not fi.exported and size(fi.tags) = 0")
                .setParameter("feed", feed).setParameter("date", newDate).executeUpdate();

        tx.commit();

        return Response.noContent().build();
    } finally {
        if (tx.isActive())
            tx.rollback();
        em.close();
    }
}

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

/**
 * Retrieves publisher(s) from the persistence layer. This method is
 * specific to jUDDI. Administrative privilege required. 
 * @param body// w  w  w. j  av a2  s.com
 * @return PublisherDetail
 * @throws DispositionReportFaultMessage 
 */
public PublisherDetail getPublisherDetail(GetPublisherDetail body) throws DispositionReportFaultMessage {

    new ValidatePublisher(null).validateGetPublisherDetail(body);

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

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

        PublisherDetail result = new PublisherDetail();

        List<String> publisherIdList = body.getPublisherId();
        for (String publisherId : publisherIdList) {
            org.apache.juddi.model.Publisher modelPublisher = null;
            try {
                modelPublisher = em.find(org.apache.juddi.model.Publisher.class, publisherId);
            } catch (ClassCastException e) {
            }
            if (modelPublisher == null) {
                throw new InvalidKeyPassedException(
                        new ErrorMessage("errors.invalidkey.PublisherNotFound", publisherId));
            }

            org.apache.juddi.api_v3.Publisher apiPublisher = new org.apache.juddi.api_v3.Publisher();

            MappingModelToApi.mapPublisher(modelPublisher, apiPublisher);

            result.getPublisher().add(apiPublisher);
        }

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

}

From source file:fr.natoine.dao.annotation.DAOAnnotation.java

/**
 * Creates an AnnotationStatus that specifies another AnnotationStatus
 * @param label/*  w w w.ja v  a  2s  .co  m*/
 * @param comment
 * @param father
 * @return
 */
public boolean createAnnotationStatusChild(String label, String comment, String color, AnnotationStatus father,
        JSONArray descripteur) {
    label = StringOp.deleteBlanks(label);
    if (!StringOp.isNull(label)) {
        comment = StringOp.deleteBlanks(comment);
        AnnotationStatus _as = new AnnotationStatus();
        _as.setComment(comment);
        _as.setLabel(label);
        _as.setFather(father);
        _as.setDescripteur(descripteur);
        _as.setColor(color);
        //   EntityManagerFactory emf = this.setEMF();
        EntityManager em = emf.createEntityManager();
        EntityTransaction tx = em.getTransaction();
        try {
            tx.begin();
            if (father.getId() != null) {
                AnnotationStatus _synchro_father = em.find(AnnotationStatus.class, father.getId());
                if (_synchro_father != null)
                    _as.setFather(_synchro_father);
            }
            em.persist(_as);
            tx.commit();
            //      em.close();
            return true;
        } catch (Exception e) {
            System.out
                    .println("[CreateAnnotationStatus.createAnnotationStatus] fails to create AnnotationStatus"
                            + " label : " + label + " comment : " + comment + " cause : " + e.getMessage());
            tx.rollback();
            //   em.close();
            return false;
        }
    } else {
        System.out.println("[CreateAnnotationStatus.createAnnotationStatus] unable to persist AnnotationStatus"
                + " not a valid label : " + label);
        return false;
    }
}

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

public void deleteBinding(DeleteBinding body) throws DispositionReportFaultMessage {
    long startTime = System.currentTimeMillis();

    EntityManager em = PersistenceManager.getEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {//ww  w .  j a va2 s.com
        tx.begin();

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

        new ValidatePublish(publisher).validateDeleteBinding(em, body);

        List<String> entityKeyList = body.getBindingKey();
        for (String entityKey : entityKeyList) {
            Object obj = em.find(org.apache.juddi.model.BindingTemplate.class, entityKey);

            ((org.apache.juddi.model.BindingTemplate) obj).getBusinessService()
                    .setModifiedIncludingChildren(new Date());
            // JUDDI-421:  now the businessEntity parent will have it's modifiedIncludingChildren set
            ((org.apache.juddi.model.BindingTemplate) obj).getBusinessService().getBusinessEntity()
                    .setModifiedIncludingChildren(new Date());

            em.remove(obj);
        }

        tx.commit();
        long procTime = System.currentTimeMillis() - startTime;
        serviceCounter.update(PublicationQuery.DELETE_BINDING, QueryStatus.SUCCESS, procTime);
    } catch (DispositionReportFaultMessage drfm) {
        long procTime = System.currentTimeMillis() - startTime;
        serviceCounter.update(PublicationQuery.DELETE_BINDING, QueryStatus.FAILED, procTime);
        throw drfm;
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        em.close();
    }
}

From source file:org.sigmah.server.schedule.export.AutoDeleteJob.java

public void execute(JobExecutionContext executionContext) throws JobExecutionException {
    final JobDataMap dataMap = executionContext.getJobDetail().getJobDataMap();
    final EntityManager em = (EntityManager) dataMap.get("em");
    final Log log = (Log) dataMap.get("log");
    final Injector injector = (Injector) dataMap.get("injector");
    EntityTransaction tx = null;

    try {//from   w  ww.  j  av a2  s  .c om

        // Open transaction
        /*
         *  NOTE: it is impossible to use @Transactional for this method
         *  The reason is link{TransactionalInterceptor} gets EntityManager 
         *  from the injector; this is server thread, so, EM is out of scope 
         */
        tx = em.getTransaction();
        tx.begin();

        final GlobalExportDAO exportDAO = new GlobalExportHibernateDAO(em);

        final List<GlobalExportSettings> settings = exportDAO.getGlobalExportSettings();
        for (final GlobalExportSettings setting : settings) {

            /*
             * Check for auto delete schedule 
             */

            //skip if no delete schedule is specified
            if (setting.getAutoDeleteFrequency() == null || setting.getAutoDeleteFrequency() < 1)
                continue;

            final Calendar scheduledCalendar = Calendar.getInstance();
            // subtract months from current date 
            scheduledCalendar.add(Calendar.MONTH, 0 - setting.getAutoDeleteFrequency().intValue());

            // get older exports
            List<GlobalExport> exports = exportDAO.getOlderExports(scheduledCalendar.getTime(),
                    setting.getOrganization());
            //delete exports and their contents
            for (final GlobalExport export : exports) {
                final List<GlobalExportContent> contents = export.getContents();
                for (GlobalExportContent content : contents) {
                    em.remove(content);
                }
                em.remove(export);
            }

        }
        tx.commit();

        log.info("Scheduled DELETE of global exports fired");

    } catch (Exception ex) {
        if (tx != null && tx.isActive())
            tx.rollback();
        log.error("Scheduled global export job failed : " + ex.getMessage());
        ex.printStackTrace();
    }
}

From source file:org.eclipse.smila.connectivity.deltaindexing.jpa.impl.DeltaIndexingManagerImpl.java

/**
 * {@inheritDoc}/*from   w  w w .jav a  2 s. c om*/
 * 
 * @see org.eclipse.smila.connectivity.deltaindexing.DeltaIndexingManager#init(java.lang.String)
 */
@Override
public String init(final String dataSourceID) throws DeltaIndexingException {
    if (dataSourceID == null) {
        throw new DeltaIndexingException("parameter dataSourceID is null");
    }

    _lock.readLock().lock();
    try {
        final EntityManager em = createEntityManager();
        final EntityTransaction transaction = em.getTransaction();
        try {
            transaction.begin();
            final DataSourceDao dao = findDataSourceDao(em, dataSourceID);
            if (dao != null && dao.getSessionId() != null) {
                throw new DeltaIndexingException(
                        "data source " + dataSourceID + " is already locked by another session");
            }

            final String sessionId = UUID.randomUUID().toString();

            final DataSourceDao lockedDao = new DataSourceDao(dataSourceID, sessionId);
            // lock the data source
            if (dao == null) {
                em.persist(lockedDao);
            } else {
                em.merge(lockedDao);
            }

            // reset visited and modified flags
            resetFlags(em, dataSourceID);

            transaction.commit();
            if (_log.isTraceEnabled()) {
                _log.trace("created session " + sessionId + " for data source: " + dataSourceID);
            }
            return sessionId;
        } catch (final DeltaIndexingException e) {
            if (transaction.isActive()) {
                transaction.rollback();
            }
            throw e;
        } catch (final Exception e) {
            if (transaction.isActive()) {
                transaction.rollback();
            }
            throw new DeltaIndexingException(
                    "error initializing delta indexing for data source: " + dataSourceID, e);
        } finally {
            closeEntityManager(em);
        }
    } finally {
        _lock.readLock().unlock();
    }

}

From source file:com.espirit.moddev.examples.uxbridge.newsdrilldown.jpa.NewsHandler.java

/**
 * handle the update and save process.//from   w  w  w .ja va 2 s  .  c o  m
 *
 * @param entity the newsdrilldown entity
 * @throws Exception the exception
 */
private void handle(UXBEntity entity) throws Exception {
    /**
     * Due to a hibernate problem when updating or saving a newsdrilldown with
     * related categories we have to perform these step for saving the newsdrilldown
     *
     * 1. save/update all categories and remove them from the newsdrilldown
     *    1.1 save/update all metaCategories and remove them from the categories
     *    1.2 save the categories
     *    1.3 read all metaCategories to the categories
     *    1.4 save the categories again to create the relations
     * 2. save the newsdrilldown
     * 3. read all categories to the newsdrilldown
     */

    EntityManager em = null;
    EntityTransaction tx = null;
    try {
        News news = buildNews(entity);
        List<Long> categories = new ArrayList<Long>();

        /*
        * 1. update or save all categories
        * Steps 1.1 - 1.4
        */
        if (news.getCategories() != null && !news.getCategories().isEmpty()) {
            for (NewsCategory cat : news.getCategories()) {
                cat = saveNewsCategory(cat);
                if (!categories.contains(cat.getFs_id())) {
                    categories.add(cat.getFs_id());
                }
            }
            news.setCategories(new ArrayList<NewsCategory>());
        }

        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();

        // 2. save the newsdrilldown
        news = saveNews(news, em);

        // 3. read all categories to the newsdrilldown
        if (!categories.isEmpty()) {
            for (Long cat : categories) {
                NewsCategory ncat = getNewsCategory(cat, news.getLanguage(), em);
                news.getCategories().add(ncat);
            }
        }

        tx.commit();

    } catch (Exception e) {
        if (tx != null && tx.isActive()) {
            tx.setRollbackOnly();
        }
        throw e;
    } finally {
        if (tx != null && tx.isActive()) {
            if (tx.getRollbackOnly()) {
                tx.rollback();
            }
        }
        if (em != null) {
            em.close();
        }
    }

}