Examples with EntityTransaction javax.persistence.EntityTransaction used on opensource projects

Example 61 with EntityTransaction

use of javax.persistence.EntityTransaction in project opencast by opencast.

the class OrganizationDatabaseImpl method deleteOrganization.

/**
 * @see org.opencastproject.kernel.security.persistence.OrganizationDatabase#deleteOrganization(java.lang.String)
 */
@Override
public void deleteOrganization(String orgId) throws OrganizationDatabaseException, NotFoundException {
    EntityManager em = null;
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        JpaOrganization organization = getOrganizationEntity(orgId, em);
        if (organization == null)
            throw new NotFoundException("Organization " + orgId + " does not exist");
        em.remove(organization);
        tx.commit();
    } catch (NotFoundException e) {
        throw e;
    } catch (Exception e) {
        logger.error("Could not delete organization: {}", e.getMessage());
        if (tx.isActive()) {
            tx.rollback();
        }
        throw new OrganizationDatabaseException(e);
    } finally {
        if (em != null)
            em.close();
    }
}

Example 62 with EntityTransaction

use of javax.persistence.EntityTransaction in project opencast by opencast.

the class MailService method updateEmailConfiguration.

public EmailConfiguration updateEmailConfiguration(EmailConfiguration emailConfiguration) throws MailServiceException {
    EntityManager em = null;
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        String orgId = securityService.getOrganization().getId();
        EmailConfigurationDto emailConfig = mergeEmailConfiguration(emailConfiguration, orgId, em);
        tx.commit();
        EmailConfiguration updatedEmailConfiguration = emailConfig.toEmailConfiguration();
        updateSmtpConfiguration(updatedEmailConfiguration);
        return updatedEmailConfiguration;
    } catch (Exception e) {
        logger.error("Could not update email configuration '{}': {}", emailConfiguration, e.getMessage());
        if (tx.isActive())
            tx.rollback();
        throw new MailServiceException(e);
    } finally {
        if (em != null)
            em.close();
    }
}

Example 63 with EntityTransaction

use of javax.persistence.EntityTransaction in project opencast by opencast.

the class TranscriptionJobControlDto method store.

/**
 * Store new job control
 */
public static TranscriptionJobControlDto store(EntityManager em, String mediaPackageId, String trackId, String transcriptionJobId, String jobStatus, long trackDuration) throws TranscriptionDatabaseException {
    TranscriptionJobControlDto dto = new TranscriptionJobControlDto(mediaPackageId, trackId, transcriptionJobId, new Date(), null, jobStatus, trackDuration);
    EntityTransaction tx = em.getTransaction();
    try {
        tx.begin();
        em.persist(dto);
        tx.commit();
        return dto;
    } catch (Exception e) {
        if (tx.isActive()) {
            tx.rollback();
        }
        throw new TranscriptionDatabaseException(e);
    } finally {
        em.close();
    }
}

Example 64 with EntityTransaction

use of javax.persistence.EntityTransaction in project opencast by opencast.

the class ThemesServiceDatabaseImpl method deleteTheme.

@Override
public void deleteTheme(long id) throws ThemesServiceDatabaseException, NotFoundException {
    EntityManager em = null;
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        ThemeDto themeDto = getThemeDto(id, em);
        if (themeDto == null)
            throw new NotFoundException("No theme with id=" + id + " exists");
        tx = em.getTransaction();
        tx.begin();
        em.remove(themeDto);
        tx.commit();
        messageSender.sendObjectMessage(ThemeItem.THEME_QUEUE, MessageSender.DestinationType.Queue, ThemeItem.delete(id));
    } catch (NotFoundException e) {
        throw e;
    } catch (Exception e) {
        logger.error("Could not delete theme '{}': {}", id, ExceptionUtils.getStackTrace(e));
        if (tx.isActive())
            tx.rollback();
        throw new ThemesServiceDatabaseException(e);
    } finally {
        if (em != null)
            em.close();
    }
}

Example 65 with EntityTransaction

use of javax.persistence.EntityTransaction in project opencast by opencast.

the class CaptureAgentStateServiceImpl method deleteAgentFromDatabase.

/**
 * Removes an agent from the database.
 *
 * @param agentName
 *          The name of the agent you wish to remove.
 */
private void deleteAgentFromDatabase(String agentName) throws NotFoundException {
    EntityManager em = null;
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        String org = securityService.getOrganization().getId();
        Agent existing = getAgentEntity(agentName, org, em);
        if (existing == null)
            throw new NotFoundException();
        em.remove(existing);
        tx.commit();
        agentCache.invalidate(agentName.concat(DELIMITER).concat(org));
    } catch (RollbackException e) {
        logger.warn("Unable to commit to DB in deleteAgent.");
    } finally {
        if (em != null)
            em.close();
    }
}