Example usage for javax.persistence EntityTransaction commit

Introduction

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

Prototype

public void commit();

Source Link

Document

Commit the current resource transaction, writing any unflushed changes to the database.

Usage

From source file:fr.natoine.dao.annotation.DAOAnnotation.java

/**
 * Tests if an agent has expressed a Spaming on a resource
 * @param _creator//w  w w.j  av  a2s .co  m
 * @param _url_to_test
 * @return
 */
public boolean spamExpressed(Agent _creator, String _url_to_test) {
    long nb = 0;
    //EntityManagerFactory emf = this.setEMF();
    EntityManager em = emf.createEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {
        tx.begin();
        URI _uri = (URI) em.createQuery("from URI where effectiveURI = ?").setParameter(1, _url_to_test)
                .getSingleResult();
        if (_uri == null) {
            tx.commit();
            System.out.println("[RetrieveAnnotation.spamExpressed] unable to retrieve Annotations"
                    + " cause : there is no uri " + _url_to_test);
            return false;
        }
        AnnotationStatus status_spam = (AnnotationStatus) em
                .createQuery("from AnnotationStatus where label = ?").setParameter(1, "Spam").getSingleResult();
        if (status_spam != null) {
            Object nb_annotations_troll = em.createQuery(
                    " select count(distinct annotation.id) from Annotation as annotation inner join annotation.annotatedURIs as uri where uri=? and annotation.creator=? and annotation.status=?")
                    .setParameter(1, _uri).setParameter(2, _creator).setParameter(3, status_spam)
                    .getSingleResult();
            if (nb_annotations_troll instanceof Long) {
                nb = ((Long) nb_annotations_troll).longValue();
            }
        }
        tx.commit();
        if (nb > 0)
            return true;
        else
            return false;
    } catch (Exception e) {
        tx.rollback();
        //em.close();
        System.out.println("[RetrieveAnnotation.spamExpressed] unable to retrieve Annotations" + " on url : "
                + _url_to_test + " cause : " + e.getMessage());
        return false; //to prevent to express its opinion if the system fails
    }
}

---

From source file:fr.natoine.dao.annotation.DAOAnnotation.java

/**
 * Tests if an agent has expressed a Flame on a resource
 * @param _creator/*from  w  w  w.  ja va2s  . c  o m*/
 * @param _url_to_test
 * @return
 */
public boolean flameExpressed(Agent _creator, String _url_to_test) {
    long nb = 0;
    //EntityManagerFactory emf = this.setEMF();
    EntityManager em = emf.createEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {
        tx.begin();
        URI _uri = (URI) em.createQuery("from URI where effectiveURI = ?").setParameter(1, _url_to_test)
                .getSingleResult();
        if (_uri == null) {
            tx.commit();
            System.out.println("[RetrieveAnnotation.flameExpressed] unable to retrieve Annotations"
                    + " cause : there is no uri " + _url_to_test);
            return false;
        }
        AnnotationStatus status_flame = (AnnotationStatus) em
                .createQuery("from AnnotationStatus where label = ?").setParameter(1, "Flame")
                .getSingleResult();
        if (status_flame != null) {
            Object nb_annotations_flame = em.createQuery(
                    " select count(distinct annotation.id) from Annotation as annotation inner join annotation.annotatedURIs as uri where uri=? and annotation.creator=? and annotation.status=?")
                    .setParameter(1, _uri).setParameter(2, _creator).setParameter(3, status_flame)
                    .getSingleResult();
            if (nb_annotations_flame instanceof Long) {
                nb = ((Long) nb_annotations_flame).longValue();
            }
        }
        tx.commit();
        if (nb > 0)
            return true;
        else
            return false;
    } catch (Exception e) {
        tx.rollback();
        //em.close();
        System.out.println("[RetrieveAnnotation.flameExpressed] unable to retrieve Annotations" + " on url : "
                + _url_to_test + " cause : " + e.getMessage());
        return false; //to prevent to express its opinion if the system fails
    }
}

---

From source file:fr.natoine.dao.annotation.DAOAnnotation.java

/**
 * Tests if an agent has expressed a Trolling on a resource
 * @param _creator//from  w w  w. ja  v a2 s  .  c  o  m
 * @param _url_to_test
 * @return
 */
public boolean trollExpressed(Agent _creator, String _url_to_test) {
    long nb = 0;
    //EntityManagerFactory emf = this.setEMF();
    EntityManager em = emf.createEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {
        tx.begin();
        URI _uri = (URI) em.createQuery("from URI where effectiveURI = ?").setParameter(1, _url_to_test)
                .getSingleResult();
        if (_uri == null) {
            tx.commit();
            System.out.println("[RetrieveAnnotation.trollExpressed] unable to retrieve Annotations"
                    + " cause : there is no uri " + _url_to_test);
            return false;
        }
        AnnotationStatus status_troll = (AnnotationStatus) em
                .createQuery("from AnnotationStatus where label = ?").setParameter(1, "Troll")
                .getSingleResult();
        if (status_troll != null) {
            Object nb_annotations_troll = em.createQuery(
                    " select count(distinct annotation.id) from Annotation as annotation inner join annotation.annotatedURIs as uri where uri=? and annotation.creator=? and annotation.status=?")
                    .setParameter(1, _uri).setParameter(2, _creator).setParameter(3, status_troll)
                    .getSingleResult();
            if (nb_annotations_troll instanceof Long) {
                nb = ((Long) nb_annotations_troll).longValue();
            }
        }
        tx.commit();
        if (nb > 0)
            return true;
        else
            return false;
    } catch (Exception e) {
        tx.rollback();
        //em.close();
        System.out.println("[RetrieveAnnotation.trollExpressed] unable to retrieve Annotations" + " on url : "
                + _url_to_test + " cause : " + e.getMessage());
        return false; //to prevent to express its opinion if the system fails
    }
}

---

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

/**
 * Saves clerk(s) to the persistence layer. This method is specific to
 * jUDDI. This is used for server to server subscriptions and for future use
 * with replication. Administrative privilege required.
 * @param body//from  w  w  w. ja  va  2 s .c o  m
 * @return ClerkDetail
 * @throws DispositionReportFaultMessage 
 */
public ClerkDetail saveClerk(SaveClerk body) throws DispositionReportFaultMessage {

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

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

        new ValidateClerk(publisher).validateSaveClerk(em, body);

        ClerkDetail result = new ClerkDetail();

        List<org.apache.juddi.api_v3.Clerk> apiClerkList = body.getClerk();
        ;
        for (org.apache.juddi.api_v3.Clerk apiClerk : apiClerkList) {

            org.apache.juddi.model.Clerk modelClerk = new org.apache.juddi.model.Clerk();

            MappingApiToModel.mapClerk(apiClerk, modelClerk);

            Object existingUddiEntity = em.find(modelClerk.getClass(), modelClerk.getClerkName());
            if (existingUddiEntity != null) {
                em.merge(modelClerk);
            } else {
                em.persist(modelClerk);
            }

            result.getClerk().add(apiClerk);
        }

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

---

From source file:fr.natoine.dao.annotation.DAOAnnotation.java

/**
 * Tests if an agent has expressed an opinion (agree or disagree) on a resource
 * @param _creator//from  w  ww . j av  a 2 s . c om
 * @param _url_to_test
 * @return
 */
public boolean agreementExpressed(Agent _creator, String _url_to_test) {
    long nb = 0;
    //EntityManagerFactory emf = this.setEMF();
    EntityManager em = emf.createEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {
        tx.begin();
        URI _uri = (URI) em.createQuery("from URI where effectiveURI = ?").setParameter(1, _url_to_test)
                .getSingleResult();
        if (_uri == null) {
            tx.commit();
            System.out.println("[RetrieveAnnotation.agreementExpressed] unable to retrieve Annotations"
                    + " cause : there is no uri " + _url_to_test);
            return false;
        }
        AnnotationStatus status_agree = (AnnotationStatus) em
                .createQuery("from AnnotationStatus where label = ?").setParameter(1, "Accord")
                .getSingleResult();
        AnnotationStatus status_disagree = (AnnotationStatus) em
                .createQuery("from AnnotationStatus where label = ?").setParameter(1, "Dsaccord")
                .getSingleResult();
        AnnotationStatus status_clarify = (AnnotationStatus) em
                .createQuery("from AnnotationStatus where label = ?").setParameter(1, "A clarifier")
                .getSingleResult();
        //if(status_agree != null)
        if (status_agree != null || status_disagree != null || status_clarify != null) {
            Object nb_annotations_agree = em.createQuery(
                    " select count(distinct annotation.id) from Annotation as annotation inner join annotation.annotatedURIs as uri where uri=? and annotation.creator=? and (annotation.status=? or annotation.status=? or annotation.status=?)")
                    .setParameter(1, _uri).setParameter(2, _creator).setParameter(3, status_agree)
                    .setParameter(4, status_disagree).setParameter(5, status_clarify).getSingleResult();
            if (nb_annotations_agree instanceof Long) {
                nb = ((Long) nb_annotations_agree).longValue();
            }
        }
        tx.commit();
        if (nb > 0)
            return true;
        else
            return false;
    } catch (Exception e) {
        tx.rollback();
        //em.close();
        System.out.println("[RetrieveAnnotation.agreementExpressed] unable to retrieve Annotations"
                + " on url : " + _url_to_test + " cause : " + e.getMessage());
        return false; //to prevent to express its opinion if the system fails
    }
}

---

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

public BusinessDetail getBusinessDetail(GetBusinessDetail body) throws DispositionReportFaultMessage {
    long startTime = System.currentTimeMillis();
    try {//from w  w  w .  j  a v a  2 s  .c o m
        new ValidateInquiry(null).validateGetBusinessDetail(body);
    } catch (DispositionReportFaultMessage drfm) {
        long procTime = System.currentTimeMillis() - startTime;
        serviceCounter.update(InquiryQuery.GET_BUSINESSDETAIL, QueryStatus.FAILED, procTime);
        throw drfm;
    }

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

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

        BusinessDetail result = new BusinessDetail();

        List<String> businessKeyList = body.getBusinessKey();
        for (String businessKey : businessKeyList) {
            org.apache.juddi.model.BusinessEntity modelBusinessEntity = null;
            try {
                modelBusinessEntity = em.find(org.apache.juddi.model.BusinessEntity.class, businessKey);
            } catch (ClassCastException e) {
            }
            if (modelBusinessEntity == null)
                throw new InvalidKeyPassedException(
                        new ErrorMessage("errors.invalidkey.BusinessNotFound", businessKey));

            org.uddi.api_v3.BusinessEntity apiBusinessEntity = new org.uddi.api_v3.BusinessEntity();

            MappingModelToApi.mapBusinessEntity(modelBusinessEntity, apiBusinessEntity);

            result.getBusinessEntity().add(apiBusinessEntity);
        }

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

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

---

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

public TModelDetail saveTModel(SaveTModel body) throws DispositionReportFaultMessage {
    long startTime = System.currentTimeMillis();

    EntityManager em = PersistenceManager.getEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {//from ww  w  .j  a  va 2s.c om
        tx.begin();

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

        new ValidatePublish(publisher).validateSaveTModel(em, body, null);

        TModelDetail result = new TModelDetail();

        List<org.uddi.api_v3.TModel> apiTModelList = body.getTModel();
        for (org.uddi.api_v3.TModel apiTModel : apiTModelList) {

            org.apache.juddi.model.Tmodel modelTModel = new org.apache.juddi.model.Tmodel();

            MappingApiToModel.mapTModel(apiTModel, modelTModel);

            setOperationalInfo(em, modelTModel, publisher);

            em.persist(modelTModel);

            result.getTModel().add(apiTModel);

        }

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

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

---

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

public ServiceDetail getServiceDetail(GetServiceDetail body) throws DispositionReportFaultMessage {
    long startTime = System.currentTimeMillis();
    try {// w  w w  . ja  va2  s.com
        new ValidateInquiry(null).validateGetServiceDetail(body);
    } catch (DispositionReportFaultMessage drfm) {
        long procTime = System.currentTimeMillis() - startTime;
        serviceCounter.update(InquiryQuery.GET_SERVICEDETAIL, QueryStatus.FAILED, procTime);
        throw drfm;
    }

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

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

        ServiceDetail result = new ServiceDetail();

        List<String> serviceKeyList = body.getServiceKey();
        for (String serviceKey : serviceKeyList) {
            org.apache.juddi.model.BusinessService modelBusinessService = null;
            try {
                modelBusinessService = em.find(org.apache.juddi.model.BusinessService.class, serviceKey);
            } catch (ClassCastException e) {
            }
            if (modelBusinessService == null)
                throw new InvalidKeyPassedException(
                        new ErrorMessage("errors.invalidkey.ServiceNotFound", serviceKey));

            org.uddi.api_v3.BusinessService apiBusinessService = new org.uddi.api_v3.BusinessService();

            MappingModelToApi.mapBusinessService(modelBusinessService, apiBusinessService);

            result.getBusinessService().add(apiBusinessService);
        }

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

        return result;

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

---

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

public BindingDetail getBindingDetail(GetBindingDetail body) throws DispositionReportFaultMessage {
    long startTime = System.currentTimeMillis();
    try {/*from   ww w .ja va 2s .c  o  m*/
        new ValidateInquiry(null).validateGetBindingDetail(body);
    } 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());

        BindingDetail result = new BindingDetail();

        List<String> bindingKeyList = body.getBindingKey();
        for (String bindingKey : bindingKeyList) {
            org.apache.juddi.model.BindingTemplate modelBindingTemplate = null;
            try {
                modelBindingTemplate = em.find(org.apache.juddi.model.BindingTemplate.class, bindingKey);
            } catch (ClassCastException e) {
            }
            if (modelBindingTemplate == null)
                throw new InvalidKeyPassedException(
                        new ErrorMessage("errors.invalidkey.BindingTemplateNotFound", bindingKey));

            org.uddi.api_v3.BindingTemplate apiBindingTemplate = new org.uddi.api_v3.BindingTemplate();

            MappingModelToApi.mapBindingTemplate(modelBindingTemplate, apiBindingTemplate);

            result.getBindingTemplate().add(apiBindingTemplate);
        }

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

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

---

From source file:org.opencastproject.series.impl.persistence.SeriesServiceDatabaseImpl.java

@Override
public boolean storeSeriesAccessControl(String seriesId, AccessControlList accessControl)
        throws NotFoundException, SeriesServiceDatabaseException {
    if (accessControl == null) {
        logger.error("Access control parameter is <null> for series '{}'", seriesId);
        throw new IllegalArgumentException("Argument for updating ACL for series " + seriesId + " is null");
    }/*from www . ja  v a 2s  .c  om*/

    String serializedAC;
    try {
        serializedAC = AccessControlParser.toXml(accessControl);
    } catch (Exception e) {
        logger.error("Could not serialize access control parameter: {}", e.getMessage());
        throw new SeriesServiceDatabaseException(e);
    }
    EntityManager em = emf.createEntityManager();
    EntityTransaction tx = em.getTransaction();
    boolean updated = false;
    try {
        tx.begin();
        SeriesEntity entity = getSeriesEntity(seriesId, em);
        if (entity == null) {
            throw new NotFoundException("Series with ID " + seriesId + " does not exist.");
        }
        if (entity.getAccessControl() != null) {
            // Ensure this user is allowed to update this series
            String accessControlXml = entity.getAccessControl();
            if (accessControlXml != null) {
                AccessControlList acl = AccessControlParser.parseAcl(accessControlXml);
                User currentUser = securityService.getUser();
                Organization currentOrg = securityService.getOrganization();
                if (!AccessControlUtil.isAuthorized(acl, currentUser, currentOrg, EDIT_SERIES_PERMISSION)) {
                    throw new UnauthorizedException(
                            currentUser + " is not authorized to update ACLs on series " + seriesId);
                }
            }
            updated = true;
        }
        entity.setAccessControl(serializedAC);
        em.merge(entity);
        tx.commit();
        return updated;
    } catch (NotFoundException e) {
        throw e;
    } catch (Exception e) {
        logger.error("Could not update series: {}", e.getMessage());
        if (tx.isActive()) {
            tx.rollback();
        }
        throw new SeriesServiceDatabaseException(e);
    } finally {
        em.close();
    }
}

---

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