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.opencastproject.kernel.security.persistence.OrganizationDatabaseImpl.java

/**
 * @see org.opencastproject.kernel.security.persistence.OrganizationDatabase#storeOrganization(org.opencastproject.security.api.Organization)
 *///from   w ww  .  ja  va2s  .  c o  m
@Override
public void storeOrganization(Organization org) throws OrganizationDatabaseException {
    EntityManager em = null;
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        JpaOrganization organizationEntity = getOrganizationEntity(org.getId());
        if (organizationEntity == null) {
            JpaOrganization organization = new JpaOrganization(org.getId(), org.getName(), org.getServers(),
                    org.getAdminRole(), org.getAnonymousRole(), org.getProperties());
            em.persist(organization);
        } else {
            organizationEntity.setName(org.getName());
            organizationEntity.setAdminRole(org.getAdminRole());
            organizationEntity.setAnonymousRole(org.getAnonymousRole());
            organizationEntity.setServers(org.getServers());
            organizationEntity.setProperties(org.getProperties());
            em.merge(organizationEntity);
        }
        tx.commit();
    } catch (Exception e) {
        logger.error("Could not update organization: {}", e.getMessage());
        if (tx.isActive()) {
            tx.rollback();
        }
        throw new OrganizationDatabaseException(e);
    } finally {
        if (em != null)
            em.close();
    }
}

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From source file:com.espirit.moddev.examples.uxbridge.newswidget.jpa.ArticleHandler.java

/**
 * Deletes a news article from the db/*from  w w  w  .j a  v  a  2 s  . c  om*/
 *
 * @param entity The article to delete
 */
public void delete(UXBEntity entity) throws Exception {

    EntityManager em = null;
    EntityTransaction tx = null;
    try {

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

        //         Query query = em.createQuery(new StringBuilder().append("SELECT x FROM Article x WHERE x.aid = ").append(entity.getUuid()).append(" AND x.language='").append(entity.getLanguage()).append("'").toString());
        Query query = em.createQuery(new StringBuilder()
                .append("SELECT x FROM article x WHERE x.aid = :fsid AND x.language=:language").toString());
        query.setParameter("fsid", Long.parseLong(entity.getUuid()));
        query.setParameter("language", entity.getLanguage());

        if (!query.getResultList().isEmpty()) {
            Article art = (Article) query.getSingleResult();
            em.remove(art);
        }
        tx.commit();
    } catch (Exception e) {
        if (tx != null) {
            tx.setRollbackOnly();
            throw e;
        }
        logger.error("Failure while deleting from the database", e);
    } finally {
        if (tx != null && tx.isActive()) {
            if (tx.getRollbackOnly()) {
                tx.rollback();
            }
        }
        if (em != null) {
            em.close();
        }
    }
}

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From source file:org.apache.juddi.v3.auth.jboss.JBossAuthenticator.java

/**
  *//from   ww  w  .j a  va2 s. c  om
  */
public String authenticate(final String userID, final String credential) throws AuthenticationException {
    if (userID == null) {
        throw new UnknownUserException(new ErrorMessage("errors.auth.InvalidUserId", userID));
    }

    EntityManager em = PersistenceManager.getEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {
        // Create a principal for the userID
        Principal principal = new Principal() {
            public String getName() {
                return userID;
            }
        };

        if (!authManager.isValid(principal, credential)) {
            throw new UnknownUserException(new ErrorMessage("errors.auth.InvalidCredentials"));
        } else {
            tx.begin();
            Publisher publisher = em.find(Publisher.class, userID);
            if (publisher == null) {
                publisher = new Publisher();
                publisher.setAuthorizedName(userID);
                publisher.setIsAdmin("false");
                publisher.setIsEnabled("true");
                publisher.setMaxBindingsPerService(199);
                publisher.setMaxBusinesses(100);
                publisher.setMaxServicesPerBusiness(100);
                publisher.setMaxTmodels(100);
                publisher.setPublisherName("Unknown");
                em.persist(publisher);
                tx.commit();
            }
        }
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        em.close();
    }
    return userID;
}

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

public TModelList findTModel(FindTModel body) throws DispositionReportFaultMessage {
    long startTime = System.currentTimeMillis();
    try {/*ww w.  j a va  2s  . co  m*/
        new ValidateInquiry(null).validateFindTModel(body, false);
    } catch (DispositionReportFaultMessage drfm) {
        long procTime = System.currentTimeMillis() - startTime;
        serviceCounter.update(InquiryQuery.FIND_TMODEL, 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.findTModel(body, findQualifiers, em);

        TModelList result = InquiryHelper.getTModelListFromKeys(body, findQualifiers, em, keysFound);

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

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

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From source file:com.sixsq.slipstream.run.RunNodeResource.java

private Representation addNodeInstancesInTransaction(Representation entity) throws Exception {

    EntityManager em = PersistenceUtil.createEntityManager();
    EntityTransaction transaction = em.getTransaction();
    Run run = Run.loadFromUuid(getUuid(), em);
    List<String> instanceNames = new ArrayList<String>();
    try {/* www. j  av  a  2  s. c om*/
        validateRun(run);

        transaction.begin();

        int noOfInst = getNumberOfInstancesToAdd(entity);

        Node node = getNode(run, nodename);
        for (int i = 0; i < noOfInst; i++) {
            instanceNames.add(createNodeInstanceOnRun(run, node));
        }

        run.postEventScaleUp(nodename, instanceNames, noOfInst);

        incrementNodeMultiplicityOnRun(noOfInst, run);
        StateMachine.createStateMachine(run).tryAdvanceToProvisionning();

        if (Configuration.isQuotaEnabled()) {
            User user = User.loadByName(run.getUser());
            Quota.validate(user, run.getCloudServiceUsage(), Vm.usage(user.getName()));
        }

        transaction.commit();
    } catch (Exception ex) {
        if (transaction.isActive()) {
            transaction.rollback();
        }
        throw ex;
    } finally {
        em.close();
    }

    getResponse().setStatus(Status.SUCCESS_CREATED);
    return new StringRepresentation(StringUtils.join(instanceNames, ","), MediaType.TEXT_PLAIN);
}

---

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

public BusinessList findBusiness(FindBusiness body) throws DispositionReportFaultMessage {
    long startTime = System.currentTimeMillis();
    try {// ww w  .j  a  v a  2s  . c o m
        new ValidateInquiry(null).validateFindBusiness(body);
    } catch (DispositionReportFaultMessage drfm) {
        long procTime = System.currentTimeMillis() - startTime;
        serviceCounter.update(InquiryQuery.FIND_BUSINESS, 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.findBusiness(body, findQualifiers, em);

        BusinessList result = InquiryHelper.getBusinessListFromKeys(body, findQualifiers, em, keysFound);

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

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

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

/**
 * {@inheritDoc}//  www. ja va2 s  .c  o m
 * 
 * @see org.eclipse.smila.connectivity.deltaindexing.DeltaIndexingManager#unlockDatasources()
 */
@Override
public void unlockDatasources() throws DeltaIndexingException {
    _lock.readLock().lock();
    try {
        final EntityManager em = createEntityManager();
        final EntityTransaction transaction = em.getTransaction();
        try {
            transaction.begin();
            final Query query = em.createNamedQuery(DataSourceDao.NAMED_QUERY_KILL_ALL_SESSIONS);
            query.executeUpdate();
            transaction.commit();
            if (_log.isInfoEnabled()) {
                _log.info("removed all delta indexing sessions and unlocked all data sources");
            }
        } catch (final Exception e) {
            if (transaction.isActive()) {
                transaction.rollback();
            }
            throw new DeltaIndexingException("error unlocking delta indexing data sources", e);
        } finally {
            closeEntityManager(em);
        }
    } finally {
        _lock.readLock().unlock();
    }
}

---

From source file:org.opencastproject.userdirectory.JpaGroupRoleProvider.java

/**
 * Adds or updates a group to the persistence.
 *
 * @param group//w ww  .jav  a 2s .  c  o  m
 *          the group to add
 */
public void addGroup(final JpaGroup group) {
    Set<JpaRole> roles = UserDirectoryPersistenceUtil.saveRoles(group.getRoles(), emf);
    JpaOrganization organization = UserDirectoryPersistenceUtil.saveOrganization(group.getOrganization(), emf);

    JpaGroup jpaGroup = new JpaGroup(group.getGroupId(), organization, group.getName(), group.getDescription(),
            roles, group.getMembers());

    // Then save the jpaGroup
    EntityManager em = null;
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        JpaGroup foundGroup = UserDirectoryPersistenceUtil.findGroup(jpaGroup.getGroupId(),
                jpaGroup.getOrganization().getId(), emf);
        if (foundGroup == null) {
            em.persist(jpaGroup);
        } else {
            foundGroup.setName(jpaGroup.getName());
            foundGroup.setDescription(jpaGroup.getDescription());
            foundGroup.setMembers(jpaGroup.getMembers());
            foundGroup.setRoles(roles);
            em.merge(foundGroup);
        }
        tx.commit();
        messageSender.sendObjectMessage(GroupItem.GROUP_QUEUE, MessageSender.DestinationType.Queue,
                GroupItem.update(JaxbGroup.fromGroup(jpaGroup)));
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        if (em != null)
            em.close();
    }
}

---

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

/**
 * {@inheritDoc}/*from  w  w  w  . j av  a 2 s.  c  o  m*/
 * 
 * @see org.eclipse.smila.connectivity.deltaindexing.DeltaIndexingManager#finish(String)
 */
@Override
public void finish(final String sessionId) throws DeltaIndexingSessionException, DeltaIndexingException {
    _lock.readLock().lock();
    try {
        final DataSourceDao dao = assertSession(sessionId);
        final EntityManager em = createEntityManager();
        final EntityTransaction transaction = em.getTransaction();
        try {
            transaction.begin();
            final DataSourceDao unlockedDao = new DataSourceDao(dao.getDataSourceId(), null);
            em.merge(unlockedDao);
            transaction.commit();
            if (_log.isTraceEnabled()) {
                _log.trace("finished session " + sessionId + " with data source: " + dao.getDataSourceId());
            }
        } catch (final Exception e) {
            if (transaction.isActive()) {
                transaction.rollback();
            }
            throw new DeltaIndexingException(
                    "error finishing delta indexing for data source: " + dao.getDataSourceId(), e);
        } finally {
            closeEntityManager(em);
        }
    } finally {
        _lock.readLock().unlock();
    }

}

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From source file:org.opencastproject.messages.MailService.java

public void deleteMessageTemplate(Long id) throws MailServiceException, NotFoundException {
    EntityManager em = null;//from   w  ww  . j  a  v a2s.  c om
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        String orgId = securityService.getOrganization().getId();
        Option<MessageTemplateDto> templateOption = findMessageTemplateById(id, orgId, em);
        if (templateOption.isNone())
            throw new NotFoundException();
        em.remove(templateOption.get());
        tx.commit();
    } catch (NotFoundException e) {
        throw e;
    } catch (Exception e) {
        logger.error("Could not delete message template '{}': {}", id, e.getMessage());
        if (tx.isActive())
            tx.rollback();
        throw new MailServiceException(e);
    } finally {
        if (em != null)
            em.close();
    }
}

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