Example usage for javax.persistence EntityTransaction rollback

List of usage examples for javax.persistence EntityTransaction rollback

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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.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;//  w  w  w .  j a  va2  s. co m
    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/*ww w  .  ja  v a 2  s.  c  om*/
 *          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();
        }
    }
}

From source file:org.sakaiproject.kernel.authz.simple.AclListener.java

/**
 * {@inheritDoc}// ww  w .j  a v a2s  .c o m
 *
 * @see org.sakaiproject.kernel.jcr.api.JcrContentListener#onEvent(int,
 *      java.lang.String, java.lang.String, java.lang.String)
 */
public void handleEvent(int type, String userID, String filePath) {
    try {
        if ((type == Event.PROPERTY_ADDED || type == Event.PROPERTY_CHANGED
                || type == Event.PROPERTY_REMOVED)) {

            ArrayList<AclIndexBean> toCreate = new ArrayList<AclIndexBean>();
            ArrayList<AclIndexBean> toUpdate = new ArrayList<AclIndexBean>();
            ArrayList<AclIndexBean> toDelete = new ArrayList<AclIndexBean>();

            Query query = entityManager.createNamedQuery(AclIndexBean.Queries.FINDBY_PATH);
            query.setParameter(AclIndexBean.QueryParams.FINDBY_PATH_PATH, filePath);
            List<?> currentIndex = query.getResultList();

            try {
                Node node = jcrNodeFactoryService.getNode(filePath);
                Property acl = node.getProperty(JCRConstants.MIX_ACL);
                for (Value val : acl.getValues()) {
                    AccessControlStatement acs = new JcrAccessControlStatementImpl(val.getString());

                    switch (type) {
                    case Event.PROPERTY_ADDED:
                        if (inList(acs, currentIndex) == null) {
                            toCreate.add(convert(acs));
                        }
                        break;
                    case Event.PROPERTY_CHANGED:
                        AclIndexBean indexBean = inList(acs, currentIndex);
                        if (indexBean != null) {
                            toUpdate.add(indexBean);
                        }
                        break;
                    case Event.PROPERTY_REMOVED:
                        if (inList(acs, currentIndex) == null) {
                            toDelete.add(convert(acs));
                        }
                        break;
                    }
                }

                EntityTransaction trans = entityManager.getTransaction();
                trans.begin();
                try {
                    if (!toCreate.isEmpty()) {
                        for (AclIndexBean bean : toCreate) {
                            entityManager.persist(bean);
                        }
                    } else if (!toUpdate.isEmpty()) {
                        for (AclIndexBean bean : toUpdate) {
                            entityManager.persist(bean);
                        }
                    } else if (!toDelete.isEmpty()) {
                        for (AclIndexBean bean : toDelete) {
                            entityManager.remove(bean);
                        }
                    }
                    trans.commit();
                } catch (Exception e) {
                    LOG.error("Transaction rolled back due to a problem when updating the ACL index: "
                            + e.getMessage(), e);
                    trans.rollback();
                }
            } catch (PathNotFoundException e) {
                // nothing to care about. this happens when there is no ACL
                // on the node
            } catch (RepositoryException e) {
                // nothing we can do
                LOG.error(e.getMessage(), e);
            } catch (JCRNodeFactoryServiceException e) {
                // nothing we can do
                LOG.error(e.getMessage(), e);
            }
        }
    } finally {
        try {
            cacheManagerService.unbind(CacheScope.REQUEST);
        } catch (Exception ex) {
            // not interested
        }
        try {
            cacheManagerService.unbind(CacheScope.THREAD);
        } catch (Exception ex) {
            // not interested
        }
    }
}

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// ww  w.  j  a v  a 2s .  co  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();
    }

}

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 w  w  .  j a  v  a  2 s  .co  m*/
 */
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();
        }
    }
}

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.com
    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();
    }
}

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

public MessageSignature updateMessageSignature(MessageSignature signature) throws MailServiceException {
    EntityManager em = null;/*from  ww w.  j av  a  2s . c o  m*/
    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();
    }
}

From source file:com.github.jinahya.persistence.ShadowTest.java

@Test(enabled = true, invocationCount = 1)
public void testNassword0() {
    final EntityManager manager = LocalPU.createEntityManager();
    try {/*from   w  w w  .  ja  v a2s . co  m*/
        final EntityTransaction transaction = manager.getTransaction();
        transaction.begin();
        try {
            final String username = newUsername(manager);
            final byte[] password = newPassword();
            Shadow shadow = persistInstance(manager, username, password);
            Assert.assertTrue(shadow.puthenticate(shadow, password));
            System.out.println("=========================================");
            LOGGER.log(Level.INFO, "mortons: {0}", MORTONS(manager, 0, 1024));
            final byte[] nassword = newPassword();
            shadow.nassword(shadow, password, nassword);
            shadow = manager.merge(shadow);
            manager.flush();
            System.out.println("=========================================");
            LOGGER.log(Level.INFO, "mortons: {0}", MORTONS(manager, 0, 1024));
            Assert.assertFalse(shadow.puthenticate(shadow, password));
            Assert.assertTrue(shadow.puthenticate(shadow, nassword));
            transaction.commit();
        } catch (Exception e) {
            transaction.rollback();
            e.printStackTrace(System.err);
            Assert.fail(e.getMessage());
        }
    } finally {
        manager.close();
    }
}

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

@Override
public void storeEvents(DublinCoreCatalog... events) throws SchedulerServiceDatabaseException {
    EntityManager em = null;/*from ww w . j a  v  a  2  s. c o 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();
    }
}

From source file:org.opencastproject.kernel.security.persistence.OrganizationDatabaseImpl.java

/**
 * @see org.opencastproject.kernel.security.persistence.OrganizationDatabase#storeOrganization(org.opencastproject.security.api.Organization)
 *//*ww w  .j  ava 2s .  c o  m*/
@Override
public void storeOrganization(Organization org) throws OrganizationDatabaseException {
    EntityManager em = null;
    EntityTransaction tx = null;
    try {
        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();
        JpaOrganization organizationEntity = getOrganizationEntity(org.getId());
        if (organizationEntity == null) {
            JpaOrganization organization = new JpaOrganization(org.getId(), org.getName(), org.getServers(),
                    org.getAdminRole(), org.getAnonymousRole(), org.getProperties());
            em.persist(organization);
        } else {
            organizationEntity.setName(org.getName());
            organizationEntity.setAdminRole(org.getAdminRole());
            organizationEntity.setAnonymousRole(org.getAnonymousRole());
            organizationEntity.setServers(org.getServers());
            organizationEntity.setProperties(org.getProperties());
            em.merge(organizationEntity);
        }
        tx.commit();
    } catch (Exception e) {
        logger.error("Could not update organization: {}", e.getMessage());
        if (tx.isActive()) {
            tx.rollback();
        }
        throw new OrganizationDatabaseException(e);
    } finally {
        if (em != null)
            em.close();
    }
}