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.apache.juddi.api.impl.JUDDIApiImpl.java

/**
 * Completely deletes a tModel from the persistence layer.
 * Administrative privilege required. All entities that reference this tModel
 * will no longer be able to use the tModel if jUDDI Option Enforce referential Integrity is enabled.<br>
 * Required permission, you must be am administrator
 * {@link Property#JUDDI_ENFORCE_REFERENTIAL_INTEGRITY}
 * @param body//from www .  j  av a 2 s  .c o  m
 * @throws DispositionReportFaultMessage 
 */
public void adminDeleteTModel(DeleteTModel body) throws DispositionReportFaultMessage {

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

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

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

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

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

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From source file:uk.ac.ebi.bioinvindex.utils.datasourceload.DataSourceLoader.java

private void persistLocations(ReferenceSource isaTabSource, Collection<AssayTypeDataLocation> locations) {
    EntityTransaction transaction = getEntityManager().getTransaction();

    Timestamp ts = new Timestamp(System.currentTimeMillis());
    DaoFactory daoFactory = DaoFactory.getInstance(getEntityManager());

    DataLocationPersister locPersister = new DataLocationPersister(daoFactory, ts);
    ReferenceSourcePersister srcPersister = new ReferenceSourcePersister(daoFactory, ts);

    IdentifiableDAO<AssayTypeDataLocation> dao = daoFactory.getIdentifiableDAO(AssayTypeDataLocation.class);

    List<AssayTypeDataLocation> dataLocations = dao.getAll();

    boolean needsCommit = false;
    for (AssayTypeDataLocation dataLocation : dataLocations) {
        // TODO: Playing this way with serialize transactions is dangerous and we should fix this
        // PLEASE LEAVE THIS transaction commands here until we find a workaround, THEY ARE NEEDED in the ISATAB loader 
        if (!transaction.isActive())
            transaction.begin();/*w  w  w  .  j  a  v  a 2  s  .c  o m*/
        UnloadManager unloadManager = new UnloadManager(daoFactory, dataLocation.getSubmissionTs());
        unloadManager.queue(dataLocation);
        unloadManager.delete();
        needsCommit = true;
    }

    if (needsCommit)
        transaction.commit();
    if (!transaction.isActive())
        transaction.begin();

    needsCommit = false;
    for (AssayTypeDataLocation location : locations) {
        locPersister.persist(location);
        needsCommit = true;
    }

    if (needsCommit)
        transaction.commit();
    if (!transaction.isActive())
        transaction.begin();

    // Gets the old isaTabSource and replace with the new one in case it's already there
    // 
    AccessibleDAO<ReferenceSource> daoRef = DaoFactory.getInstance(entityManager)
            .getAccessibleDAO(ReferenceSource.class);
    ReferenceSource oldIsaTabSrc = daoRef.getByAcc(ReferenceSource.ISATAB_METADATA);
    if (oldIsaTabSrc != null) {
        UnloadManager unloadManager = new UnloadManager(DaoFactory.getInstance(entityManager),
                oldIsaTabSrc.getSubmissionTs());
        unloadManager.queue(oldIsaTabSrc);

        unloadManager.delete();
        transaction.commit();
        // At the end we have another initiated transaction
        transaction.begin();
    }

    srcPersister.persist(isaTabSource);
    transaction.commit();

    // Leave an opened transaction, so that it's possible to rejoin the one opened by an invoker
    // TODO: Playing this way to serialize transactions is dangerous and we should fix this
    // 
    transaction.begin();
}

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From source file:org.opencastproject.comments.events.persistence.EventCommentDatabaseServiceImpl.java

@Override
public Comment updateComment(String eventId, Comment comment) throws EventCommentDatabaseException {
    EntityManager em = emf.createEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {/* w  w w  .  j  ava2s.c om*/
        tx.begin();
        CommentDto updatedComment = CommentDatabaseUtils.mergeComment(comment, em);

        EventCommentDto dto = getEventComment(eventId, updatedComment.getId(), em);
        if (dto == null) {
            dto = new EventCommentDto(eventId, updatedComment, securityService.getOrganization().getId());
            em.persist(dto);
        } else {
            dto.setComment(updatedComment);
            em.merge(dto);
        }
        tx.commit();
        comment = updatedComment.toComment(userDirectoryService);
        sendMessageUpdate(eventId);
        return comment;
    } catch (Exception e) {
        logger.error("Could not update or store comment: {}", ExceptionUtils.getStackTrace(e));
        if (tx.isActive())
            tx.rollback();

        throw new EventCommentDatabaseException(e);
    } finally {
        if (em != null)
            em.close();
    }
}

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From source file:org.opencastproject.userdirectory.jpa.JpaUserAndRoleProvider.java

@PUT
@Path("{username}.json")
@RestQuery(name = "roleupdate", description = "Updates a user's roles", returnDescription = "No content", restParameters = @RestParameter(name = "roles", type = TEXT, isRequired = true, description = "The user roles as a json array"), pathParameters = @RestParameter(name = "username", type = STRING, isRequired = true, description = "The username"), reponses = {
        @RestResponse(responseCode = SC_NO_CONTENT, description = "The user roles have been updated.") })
public Response updateUserFromJson(@PathParam("username") String username, @FormParam("roles") String roles) {
    JSONArray rolesArray = (JSONArray) JSONValue.parse(roles);
    EntityManager em = null;//from   w  w w.  ja v  a 2  s . com
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        // Find the existing user
        Query q = em.createNamedQuery("user");
        q.setParameter("u", username);
        q.setParameter("o", securityService.getOrganization().getId());
        JpaUser jpaUser = null;
        try {
            jpaUser = (JpaUser) q.getSingleResult();
            jpaUser.roles.clear();
            for (Object role : rolesArray) {
                jpaUser.roles.add((String) role);
            }
            em.merge(jpaUser);
        } catch (NoResultException e) {
            return null; // this will be translated into a 404
        }
        tx.commit();
        return Response.noContent().build();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        if (em != null)
            em.close();
    }
}

---

From source file:org.opencastproject.adminui.usersettings.UserSettingsService.java

/**
 * Create a new user setting key value pair.
 *
 * @param key/*from  w  w w .j  ava  2  s.co m*/
 *          The key to use for the current user setting.
 * @param value
 *          The value of the user setting.
 * @return A new user setting object
 * @throws UserSettingsServiceException
 */
public UserSetting addUserSetting(String key, String value) throws UserSettingsServiceException {
    EntityManager em = null;
    EntityTransaction tx = null;
    String orgId = "";
    String username = "";
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        orgId = securityService.getOrganization().getId();
        username = securityService.getUser().getUsername();
        UserSettingDto userSettingDto = new UserSettingDto();
        userSettingDto.setKey(key);
        userSettingDto.setValue(value);
        userSettingDto.setUsername(username);
        userSettingDto.setOrganization(orgId);
        em.persist(userSettingDto);
        tx.commit();
        return userSettingDto.toUserSetting();
    } catch (Exception e) {
        logger.error("Could not update user setting username '%s' org:'%s' key:'%s' value:'%s':%s", username,
                orgId, key, value, ExceptionUtils.getStackTrace(e));
        if (tx.isActive()) {
            tx.rollback();
        }
        throw new UserSettingsServiceException(e);
    } finally {
        if (em != null) {
            em.close();
        }
    }
}

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

/**
 * Delete's a client's subscription information. This is typically used for
 * server to server subscriptions/*from   w w w  .  j a  v a  2  s.c  o m*/
 * Administrative privilege required.
 * @param body
 * @throws DispositionReportFaultMessage
 * @throws RemoteException 
 */
public void deleteClientSubscriptionInfo(DeleteClientSubscriptionInfo body)
        throws DispositionReportFaultMessage, RemoteException {

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

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

        new ValidateClientSubscriptionInfo(publisher).validateDeleteClientSubscriptionInfo(em, body);

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

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

}

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From source file:org.opencastproject.adminui.usersettings.UserSettingsService.java

/**
 * Update a user setting that currently exists using its unique id to find it.
 * @param id The id for the user setting.
 * @param key The key for the user setting.
 * @param value The value for the user setting.
 * @return The updated {@link UserSetting}.
 * @throws UserSettingsServiceException//w  ww  . j  a v a 2s  .  c om
 */
public UserSetting updateUserSetting(long id, String key, String value) throws UserSettingsServiceException {
    EntityManager em = null;
    EntityTransaction tx = null;
    String orgId = "";
    String username = "";
    logger.debug("Updating user setting id: %d key: %s value: %s", id, key, value);
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        orgId = securityService.getOrganization().getId();
        username = securityService.getUser().getUsername();
        UserSettingDto userSettingDto = em.find(UserSettingDto.class, id);
        em.persist(userSettingDto);
        userSettingDto.setKey(key);
        userSettingDto.setValue(value);
        tx.commit();
        return userSettingDto.toUserSetting();
    } catch (Exception e) {
        logger.error("Could not update user setting username '%s' org:'%s' id:'%d' key:'%s' value:'%s':\n%s",
                username, orgId, id, key, value, ExceptionUtils.getStackTrace(e));
        if (tx.isActive()) {
            tx.rollback();
        }
        throw new UserSettingsServiceException(e);
    } finally {
        if (em != null) {
            em.close();
        }
    }
}

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

public MessageTemplate updateMessageTemplate(MessageTemplate template) throws MailServiceException {
    EntityManager em = null;/*from  w w  w  . j  a v a  2 s . co  m*/
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        String orgId = securityService.getOrganization().getId();
        MessageTemplateDto msgTmpl = mergeMessageTemplate(template, orgId, em);
        tx.commit();
        return msgTmpl.toMessageTemplate(userDirectoryService);
    } catch (Exception e) {
        logger.error("Could not update message template '{}': {}", template, e.getMessage());
        if (tx.isActive())
            tx.rollback();
        throw new MailServiceException(e);
    } finally {
        if (em != null)
            em.close();
    }
}

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

public MessageSignature updateMessageSignature(MessageSignature signature) throws MailServiceException {
    EntityManager em = null;/*from w  w w .jav  a2  s  .  c om*/
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        String orgId = securityService.getOrganization().getId();
        MessageSignatureDto msgSign = mergeMessageSignature(signature, orgId, em);
        tx.commit();
        return msgSign.toMessageSignature(userDirectoryService);
    } catch (Exception e) {
        logger.error("Could not update message signature '{}': {}", signature, e.getMessage());
        if (tx.isActive())
            tx.rollback();
        throw new MailServiceException(e);
    } finally {
        if (em != null)
            em.close();
    }
}

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From source file:org.opencastproject.scheduler.impl.persistence.SchedulerServiceDatabaseImpl.java

@Override
public void storeEvents(DublinCoreCatalog... events) throws SchedulerServiceDatabaseException {
    EntityManager em = null;/* w  ww . j av  a2  s.co  m*/
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        for (DublinCoreCatalog event : events) {
            Long eventId = Long.parseLong(event.getFirst(DublinCore.PROPERTY_IDENTIFIER));
            String dcXML;
            try {
                dcXML = serializeDublinCore(event);
            } catch (Exception e1) {
                logger.error("Could not serialize Dublin Core: {}", e1);
                throw new SchedulerServiceDatabaseException(e1);
            }
            EventEntity entity = new EventEntity();
            entity.setEventId(eventId);
            entity.setEventDublinCore(dcXML);
            em.persist(entity);
        }
        tx.commit();
    } catch (SchedulerServiceDatabaseException e) {
        throw e;
    } catch (Exception e) {
        if (tx.isActive()) {
            tx.rollback();
        }
        logger.error("Could not store events: {}", e);
        throw new SchedulerServiceDatabaseException(e);
    } finally {
        if (em != null)
            em.close();
    }
}

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