Example usage for javax.persistence EntityTransaction rollback

Introduction

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

Prototype

public void rollback();

Source Link

Document

Roll back the current resource transaction.

Usage

From source file:org.opencastproject.search.impl.persistence.SearchServiceDatabaseImpl.java

/**
 * {@inheritDoc}//from  w w w  . ja  v  a2s  .c  o m
 *
 * @see org.opencastproject.search.impl.persistence.SearchServiceDatabase#getOrganizationId(String)
 */
@Override
public String getOrganizationId(String mediaPackageId)
        throws NotFoundException, SearchServiceDatabaseException {
    EntityManager em = null;
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        SearchEntity searchEntity = getSearchEntity(mediaPackageId, em);
        if (searchEntity == null)
            throw new NotFoundException("No media package with id=" + mediaPackageId + " exists");
        // Ensure this user is allowed to read this media package
        String accessControlXml = searchEntity.getAccessControl();
        if (accessControlXml != null) {
            AccessControlList acl = AccessControlParser.parseAcl(accessControlXml);
            User currentUser = securityService.getUser();
            Organization currentOrg = securityService.getOrganization();
            if (!AccessControlUtil.isAuthorized(acl, currentUser, currentOrg, READ.toString()))
                throw new UnauthorizedException(
                        currentUser + " is not authorized to read media package " + mediaPackageId);
        }
        return searchEntity.getOrganization();
    } catch (NotFoundException e) {
        throw e;
    } catch (Exception e) {
        logger.error("Could not get deletion date {}: {}", mediaPackageId, e.getMessage());
        if (tx.isActive()) {
            tx.rollback();
        }
        throw new SearchServiceDatabaseException(e);
    } finally {
        if (em != null)
            em.close();
    }
}

---

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

public TModelDetail getTModelDetail(GetTModelDetail body) throws DispositionReportFaultMessage {
    long startTime = System.currentTimeMillis();
    try {/* w  w  w.ja  v  a  2s . co m*/
        new ValidateInquiry(null).validateGetTModelDetail(body);
    } catch (DispositionReportFaultMessage drfm) {
        long procTime = System.currentTimeMillis() - startTime;
        serviceCounter.update(InquiryQuery.GET_TMODELDETAIL, QueryStatus.FAILED, procTime);
        throw drfm;
    }

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

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

        TModelDetail result = new TModelDetail();

        List<String> tmodelKeyList = body.getTModelKey();
        for (String tmodelKey : tmodelKeyList) {
            org.apache.juddi.model.Tmodel modelTModel = null;
            try {
                modelTModel = em.find(org.apache.juddi.model.Tmodel.class, tmodelKey);
            } catch (ClassCastException e) {
            }
            if (modelTModel == null)
                throw new InvalidKeyPassedException(
                        new ErrorMessage("errors.invalidkey.TModelNotFound", tmodelKey));

            org.uddi.api_v3.TModel apiTModel = new org.uddi.api_v3.TModel();

            MappingModelToApi.mapTModel(modelTModel, apiTModel);

            result.getTModel().add(apiTModel);
        }

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

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

---

From source file:org.opencastproject.search.impl.persistence.SearchServiceDatabaseImpl.java

/**
 * {@inheritDoc}//from   w  ww  . ja  va  2 s  . c om
 *
 * @see org.opencastproject.search.impl.persistence.SearchServiceDatabase#getModificationDate(String)
 */
@Override
public Date getModificationDate(String mediaPackageId)
        throws NotFoundException, SearchServiceDatabaseException {
    EntityManager em = null;
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        SearchEntity searchEntity = getSearchEntity(mediaPackageId, em);
        if (searchEntity == null)
            throw new NotFoundException("No media package with id=" + mediaPackageId + " exists");
        // Ensure this user is allowed to read this media package
        String accessControlXml = searchEntity.getAccessControl();
        if (accessControlXml != null) {
            AccessControlList acl = AccessControlParser.parseAcl(accessControlXml);
            User currentUser = securityService.getUser();
            Organization currentOrg = securityService.getOrganization();
            if (!AccessControlUtil.isAuthorized(acl, currentUser, currentOrg, READ.toString()))
                throw new UnauthorizedException(
                        currentUser + " is not authorized to read media package " + mediaPackageId);
        }
        return searchEntity.getModificationDate();
    } catch (NotFoundException e) {
        throw e;
    } catch (Exception e) {
        logger.error("Could not get modification date {}: {}", mediaPackageId, e.getMessage());
        if (tx.isActive()) {
            tx.rollback();
        }
        throw new SearchServiceDatabaseException(e);
    } finally {
        if (em != null)
            em.close();
    }
}

---

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 w w  .ja  v a 2 s  .c o m*/
 * @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:org.opencastproject.search.impl.persistence.SearchServiceDatabaseImpl.java

/**
 * {@inheritDoc}//from   ww w.j a va  2  s. c o m
 *
 * @see org.opencastproject.search.impl.persistence.SearchServiceDatabase#getDeletionDate(String)
 */
@Override
public Date getDeletionDate(String mediaPackageId) throws NotFoundException, SearchServiceDatabaseException {
    EntityManager em = null;
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        SearchEntity searchEntity = getSearchEntity(mediaPackageId, em);
        if (searchEntity == null) {
            throw new NotFoundException("No media package with id=" + mediaPackageId + " exists");
        }
        // Ensure this user is allowed to read this media package
        String accessControlXml = searchEntity.getAccessControl();
        if (accessControlXml != null) {
            AccessControlList acl = AccessControlParser.parseAcl(accessControlXml);
            User currentUser = securityService.getUser();
            Organization currentOrg = securityService.getOrganization();
            if (!AccessControlUtil.isAuthorized(acl, currentUser, currentOrg, READ.toString()))
                throw new UnauthorizedException(
                        currentUser + " is not authorized to read media package " + mediaPackageId);
        }
        return searchEntity.getDeletionDate();
    } catch (NotFoundException e) {
        throw e;
    } catch (Exception e) {
        logger.error("Could not get deletion date {}: {}", mediaPackageId, e.getMessage());
        if (tx.isActive()) {
            tx.rollback();
        }
        throw new SearchServiceDatabaseException(e);
    } finally {
        if (em != null)
            em.close();
    }
}

---

From source file:nl.b3p.kaartenbalie.service.SecurityRealm.java

/** Checks wether an user, given his username and password, is allowed to use the system.
 *
 * @param username String representing the username.
 * @param password String representing the password.
 *
 * @return a principal object containing the user if he has been found as a registered user. Otherwise this object wil be empty (null).
 *//* w w  w  .ja  v a 2 s.  c  o  m*/
@Override
public Principal authenticate(String username, String password) {

    String encpw = null;
    try {
        encpw = KBCrypter.encryptText(password);
    } catch (Exception ex) {
        log.error("error encrypting password: ", ex);
    }
    Object identity = null;
    EntityTransaction tx = null;
    try {
        identity = MyEMFDatabase.createEntityManager(MyEMFDatabase.REALM_EM);
        EntityManager em = MyEMFDatabase.getEntityManager(MyEMFDatabase.REALM_EM);
        tx = em.getTransaction();
        tx.begin();
        try {
            User user = (User) em
                    .createQuery("from User u where " + "u.timeout > :nu "
                            + "and lower(u.username) = lower(:username) " + "and u.password = :password")
                    .setParameter("nu", new Date()).setParameter("username", username)
                    .setParameter("password", encpw).getSingleResult();
            // if we get a result, this means successful login
            // set lastloginstatus to null to indicate success
            user.setLastLoginStatus(null);

            return user;
        } catch (NoResultException nre) {
            log.debug("No results using encrypted password");
        }
        // if login not succesful, set userstate to LOGIN_STATE_WRONG_PASSW
        User wrong_password_user = (User) em
                .createQuery(
                        "from User u where " + "u.timeout > :nu " + "and lower(u.username) = lower(:username) ")
                .setParameter("nu", new Date()).setParameter("username", username).getSingleResult();
        wrong_password_user.setLastLoginStatus(User.LOGIN_STATE_WRONG_PASSW_OR_ACCOUNT_EXPIRED);
        em.flush();
        log.warn("Login failure for username " + username);
    } catch (Exception e) {
        log.error("Exception checking user credentails", e);
        if (tx != null && tx.isActive()) {
            tx.rollback();
        }
    } finally {
        if (tx != null && tx.isActive() && !tx.getRollbackOnly()) {
            tx.commit();
        }
        MyEMFDatabase.closeEntityManager(identity, MyEMFDatabase.REALM_EM);
    }

    return null;
}

---

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//from  w ww . ja v a2  s . c  o m
 * @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:org.apache.juddi.api.impl.UDDIPublicationImpl.java

public void deleteBusiness(DeleteBusiness body) throws DispositionReportFaultMessage {
    long startTime = System.currentTimeMillis();

    EntityManager em = PersistenceManager.getEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {/*from  w w w.j  a  v  a  2s .  c  o  m*/
        tx.begin();

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

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

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

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

---

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;/*  w  ww .ja  v  a  2 s.  com*/
    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:fr.natoine.dao.annotation.DAOAnnotation.java

/**
 * Retrieves an annotationStatus//from ww  w. j a va2s .c  om
 * @param id
 * @return
 */
public AnnotationStatus retrieveAnnotationStatus(long id) {
    //   EntityManagerFactory emf = this.setEMF();
    EntityManager em = emf.createEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {
        tx.begin();
        AnnotationStatus _synchro = em.find(AnnotationStatus.class, id);
        tx.commit();
        if (_synchro != null)
            return _synchro;
        System.out.println(
                "[RetrieveAnnotationStatus.retrieveAnnotationStatus] unable to retrieve AnnotationStatus"
                        + " id : " + id);
        return new AnnotationStatus();
    } catch (Exception e) {
        tx.rollback();
        //em.close();
        System.out.println(
                "[RetrieveAnnotationStatus.retrieveAnnotationStatus] unable to retrieve AnnotationStatus"
                        + " id : " + id + " cause : " + e.getMessage());
        return new AnnotationStatus();
    }
}

---

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