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:org.opennaas.core.security.acl.ACLManager.java

private void executeSqlQuery(String sqlQuery) {
    log.debug("Executing SQL query: [ " + sqlQuery + " ]");
    EntityManager em = securityRepository.getEntityManager();
    EntityTransaction et = em.getTransaction();
    et.begin();
    try {/*  w w w .ja  v  a2 s.co  m*/
        em.createNativeQuery(sqlQuery).executeUpdate();
        em.flush();
        et.commit();
        log.debug("SQL query executed.");
    } catch (Exception e) {
        log.error("Error executing SQL query, rollbacking", e);
        et.rollback();
    }
}

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

/**
 * Register a new task.//from  ww  w  .  ja v  a2  s .  c  o  m
 *
 * @param task The task to register
 * @return The task registered
 */
@POST
@Status(Response.Status.CREATED)
@Consumes({ MediaType.APPLICATION_JSON, Constants.INDIGOMIMETYPE })
@Produces(Constants.INDIGOMIMETYPE)
public final Task createTask(final Task task) {
    if (task.getApplicationId() == null) {
        throw new BadRequestException("A valid application for the task" + " must be provided");
    }
    task.addObserver(new TaskObserver(getEntityManagerFactory(), getSubmissionThreadPool()));
    task.setDateCreated(new Date());
    task.setUserName(getUser());
    task.setStatus(Task.STATUS.WAITING);
    EntityManager em = getEntityManager();
    EntityTransaction et = null;
    try {
        et = em.getTransaction();
        et.begin();
        Application app = em.find(Application.class, task.getApplicationId());
        if (app == null) {
            throw new BadRequestException("Application id not valid");
        }
        task.setApplicationDetail(app);
        em.persist(task);
        et.commit();
        log.debug("New task registered: " + task.getId());
    } catch (BadRequestException bre) {
        throw bre;
    } catch (RuntimeException re) {
        log.error("Impossible to create a task");
        log.debug(re);
        throw re;
    } finally {
        if (et != null && et.isActive()) {
            et.rollback();
        }
        em.close();
    }
    return task;
}

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From source file:info.san.books.app.model.listener.LivreListener.java

@EventHandler
public void handle(LivreCreatedEvent e) {
    EntityManager em = Persistence.getInstance().createEntityManager();

    EntityTransaction t = em.getTransaction();

    t.begin();

    LivreEntry entry = new LivreEntry();
    entry.setEditeur(e.getEditeur());//from w  w  w.  jav a  2  s.  c  o m
    entry.setFormat(e.getFormat());
    entry.setImagePath(e.getImagePath());
    entry.setIsbn(e.getIsbn());
    entry.setLangue(e.getLangue());
    entry.setNbPage(e.getNbPage());
    entry.setResume(e.getResume());
    entry.setTitre(e.getTitre());
    entry.setTitreOriginal(e.getTitreOriginal());
    entry.setLu(e.isLu());
    entry.setPossede(e.isPossede());
    try {
        entry.setImageAsBase64(this.getImageAsBase64(e.getImagePath()));
    } catch (IOException ioe) {
        LivreListener.LOGGER.warn("Cannot save the thumbnail in database: ", ioe);
        entry.setImageAsBase64(null);
    }

    if (e.getSagaId() != null && !e.getSagaId().trim().isEmpty()) {
        SagaEntry saga = em.getReference(SagaEntry.class, e.getSagaId());
        entry.setSaga(saga);
    }

    em.persist(entry);

    t.commit();
}

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From source file:com.github.jrh3k5.membership.renewal.mailer.service.jpa.JpaMembershipService.java

private void updateMembership(EntityManager entityManager, JpaMembershipRecord membership) {
    final EntityTransaction transaction = entityManager.getTransaction();
    try {/*from  w  ww .  j a v a2 s . c  om*/
        transaction.begin();
        entityManager.merge(membership);
        transaction.commit();
    } catch (RuntimeException e) {
        transaction.rollback();
        throw e;
    }
}

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From source file:info.san.books.app.model.listener.LivreListener.java

@EventHandler
public void handle(LivreUpdatedEvent e) {
    EntityManager em = Persistence.getInstance().createEntityManager();

    EntityTransaction t = em.getTransaction();

    t.begin();

    LivreEntry entry = em.find(LivreEntry.class, e.getIsbn());
    entry.setEditeur(e.getEditeur());//from ww w .j  a v  a2  s .  c o  m
    entry.setFormat(e.getFormat());
    entry.setImagePath(e.getImagePath());
    entry.setIsbn(e.getIsbn());
    entry.setLangue(e.getLangue());
    entry.setNbPage(e.getNbPage());
    entry.setResume(e.getResume());
    entry.setTitre(e.getTitre());
    entry.setTitreOriginal(e.getTitreOriginal());
    entry.setLu(e.isLu());
    entry.setPossede(e.isPossede());
    try {
        entry.setImageAsBase64(this.getImageAsBase64(e.getImagePath()));
    } catch (IOException ioe) {
        LivreListener.LOGGER.warn("Cannot save the thumbnail in database: ", ioe);
        entry.setImageAsBase64(null);
    }

    if (e.getImagePath() == null || e.getImagePath().isEmpty()) {
        entry.setImageAsBase64(null);
    }

    if (e.getSagaId() != null && !e.getSagaId().trim().isEmpty()) {
        SagaEntry saga = em.getReference(SagaEntry.class, e.getSagaId());
        entry.setSaga(saga);
    } else {
        entry.setSaga(null);
    }

    t.commit();
}

---

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

/**
 * Removes the task. Task is deleted and all the associated activities and
 * or files removed./* w  ww.j  a va2s  .co  m*/
 *
 * @param id Id of the task to remove
 */
@DELETE
public final void deleteTask(@PathParam("id") final String id) {
    Task task;
    EntityManager em = getEntityManager();
    try {
        task = em.find(Task.class, id);
        if (task == null) {
            throw new NotFoundException();
        }
        EntityTransaction et = em.getTransaction();
        try {
            et.begin();
            em.remove(task);
            et.commit();
        } catch (RuntimeException re) {
            if (et != null && et.isActive()) {
                et.rollback();
            }
            log.error(re);
            log.error("Impossible to remove the task");
            em.close();
            throw new InternalServerErrorException("Errore to remove " + "the task " + id);
        }
        try {
            Storage store = getStorage();
            store.removeAllFiles(Storage.RESOURCE.TASKS, id);
        } catch (IOException ex) {
            log.error("Impossible to remove the directory associated with " + "the task " + id);
        }
    } catch (IllegalArgumentException re) {
        log.error("Impossible to retrieve the task list");
        log.error(re);
        throw new BadRequestException("Task '" + id + "' has a problem!");
    } finally {
        em.close();
    }
}

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From source file:org.apache.juddi.v3.auth.LdapExpandedAuthenticator.java

public UddiEntityPublisher identify(String authInfo, String authorizedName)
        throws AuthenticationException, FatalErrorException {
    EntityManager em = PersistenceManager.getEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {/*ww  w.j a  v  a 2 s. c  o  m*/
        tx.begin();
        Publisher publisher = em.find(Publisher.class, authorizedName);
        if (publisher == null)
            throw new UnknownUserException(new ErrorMessage("errors.auth.NoPublisher", authorizedName));
        return publisher;
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        em.close();
    }
}

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From source file:test.unit.be.fedict.trust.service.PersistenceTest.java

private void refresh() {
    // we clear the hibernate cache
    EntityTransaction entityTransaction = this.entityManager.getTransaction();
    entityTransaction.commit();/*from  w  w w . j  av  a  2s . c  o  m*/
    this.entityManager.clear();
    entityTransaction.begin();
}

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From source file:facades.PersonFacadeDB.java

@Override
public RoleSchool addRole(String json, Integer id) throws NotFoundException {
    Person p = gson.fromJson(getPerson(id), Person.class);
    HashMap<String, String> map = new Gson().fromJson(json, new TypeToken<HashMap<String, String>>() {
    }.getType());/*from  w w  w . j  av  a  2 s . co  m*/

    String roleName = map.get("roleName");
    RoleSchool role;

    switch (roleName) {
    case "Teacher Assistant":
        //Create role
        RoleSchool ta = new TeacherAssistant();
        ta.setPerson(p);
        role = ta;
        break;
    case "Teacher":

        SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");

        String dateInString = map.get("date");
        Date date = new Date();

        try {
            date = formatter.parse(dateInString);
        } catch (ParseException e) {
            e.printStackTrace(System.out);
        }

        RoleSchool t = new Teacher(date, map.get("degree"));
        t.setPerson(p);
        role = t;
        break;
    case "Student":
        RoleSchool s = new Student(map.get("semester"));
        s.setPerson(p);
        role = s;
        break;
    default:
        throw new IllegalArgumentException("no such role");
    }
    //save this info
    EntityManagerFactory emf = Persistence.createEntityManagerFactory(persistenceFileName);
    EntityManager em = emf.createEntityManager();
    EntityTransaction transaction = em.getTransaction();
    transaction.begin();

    try {
        em.persist(role);
        transaction.commit();
        em.getEntityManagerFactory().getCache().evictAll();
    } catch (Exception e) {
        throw new NotFoundException("Couldnt add role");
    } finally {
        em.close();
    }

    return role;

}

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

/**
 * Uploads input files. The method store input files for the specified task.
 * Input files are provided as a <i>multipart form data</i> using the field
 * file. This can contains multiple file using the html input attribute
 * <i>multiple="multiple"</i> which allows to associate multiple files with
 * a single field.//from ww  w .j av a 2  s . c om
 *
 * @param id The task id retrieved from the url path
 * @param lstFiles List of file in the POST body
 */
@Path("/input")
@POST
@Consumes({ MediaType.MULTIPART_FORM_DATA })
public final void setInputFile(@PathParam("id") final String id,
        @FormDataParam("file") final List<FormDataBodyPart> lstFiles) {
    if (lstFiles == null || lstFiles.isEmpty()) {
        throw new BadRequestException("Input not accessible!");
    }
    EntityManager em = getEntityManager();
    Task task = em.find(Task.class, id);
    task.addObserver(new TaskObserver(getEntityManagerFactory(), getSubmissionThreadPool()));
    if (task == null) {
        throw new NotFoundException("Task " + id + " does not exist");
    }
    for (FormDataBodyPart fdbp : lstFiles) {
        final String fName = fdbp.getFormDataContentDisposition().getFileName();
        try {
            Storage store = getStorage();
            store.storeFile(Storage.RESOURCE.TASKS, id, fdbp.getValueAs(InputStream.class), fName);
            EntityTransaction et = em.getTransaction();
            try {
                et.begin();
                task.updateInputFileStatus(fName, TaskFile.FILESTATUS.READY);
                et.commit();
            } catch (RuntimeException re) {
                if (et != null && et.isActive()) {
                    et.rollback();
                }
                log.error(re);
                log.error("Impossible to update the task");
                throw new InternalServerErrorException("Errore to update " + "the task");
            } finally {
                em.close();
            }
        } catch (IOException ex) {
            log.error(ex);
            throw new InternalServerErrorException("Errore to store input " + "files");
        }
    }
    em.close();
}

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