Example usage for javax.persistence EntityTransaction begin

Introduction

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

Prototype

public void begin();

Source Link

Document

Start a resource transaction.

Usage

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 {/* w ww .j  a v  a  2s .  com*/
        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.v3.auth.jboss.JBossAuthenticator.java

/**
  */*from   w  ww  . j a  va 2 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;
}

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

public BusinessList findBusiness(FindBusiness body) throws DispositionReportFaultMessage {
    long startTime = System.currentTimeMillis();
    try {/*from   w ww.j  av a2 s .  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();
    }
}

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

public TModelList findTModel(FindTModel body) throws DispositionReportFaultMessage {
    long startTime = System.currentTimeMillis();
    try {//from  w  w  w  .jav a 2s. c o  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();
    }
}

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

public RelatedBusinessesList findRelatedBusinesses(FindRelatedBusinesses body)
        throws DispositionReportFaultMessage {
    long startTime = System.currentTimeMillis();
    try {//from  ww w  . j  a  v a2s.  c  o m
        new ValidateInquiry(null).validateFindRelatedBusinesses(body, false);
    } catch (DispositionReportFaultMessage drfm) {
        long procTime = System.currentTimeMillis() - startTime;
        serviceCounter.update(InquiryQuery.FIND_RELATEDBUSINESSES, QueryStatus.FAILED, procTime);
        throw drfm;
    }

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

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

        // TODO: findQualifiers aren't really used for this call, except maybe for sorting.  Sorting must be done in Java due to the retrieval method used.  Right now
        // no sorting is performed.
        org.apache.juddi.query.util.FindQualifiers findQualifiers = new org.apache.juddi.query.util.FindQualifiers();
        findQualifiers.mapApiFindQualifiers(body.getFindQualifiers());

        RelatedBusinessesList result = InquiryHelper.getRelatedBusinessesList(body, em);

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

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

From source file:eu.forgestore.ws.impl.FStoreJpaController.java

public void deleteProduct(int id) {
    EntityManager entityManager = entityManagerFactory.createEntityManager();
    Product p = entityManager.find(Product.class, id);

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();
    entityManager.remove(p);/*from www .  j a va 2  s  . com*/
    entityTransaction.commit();
}

From source file:eu.forgestore.ws.impl.FStoreJpaController.java

public void deleteCategory(int catid) {

    EntityManager entityManager = entityManagerFactory.createEntityManager();
    Category c = entityManager.find(Category.class, catid);

    EntityTransaction entityTransaction = entityManager.getTransaction();
    entityTransaction.begin();
    entityManager.remove(c);//from  ww w  .j ava 2 s  .c  om
    entityTransaction.commit();

}

From source file:eu.forgestore.ws.impl.FStoreJpaController.java

public void deleteProperty(int propid) {

    EntityManager entityManager = entityManagerFactory.createEntityManager();
    FStoreProperty c = entityManager.find(FStoreProperty.class, propid);

    EntityTransaction entityTransaction = entityManager.getTransaction();
    entityTransaction.begin();
    entityManager.remove(c);//w w w. jav  a  2  s  . c o  m
    entityTransaction.commit();

}

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

public BindingDetail getBindingDetail(GetBindingDetail body) throws DispositionReportFaultMessage {
    long startTime = System.currentTimeMillis();
    try {//from  w w  w. j  a v  a  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.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 a2s .co 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();
    }
}