Example usage for javax.persistence EntityManager remove

Introduction

In this page you can find the example usage for javax.persistence EntityManager remove.

Prototype

public void remove(Object entity);

Source Link

Document

Remove the entity instance.

Usage

From source file:com.medicaid.mmis.util.CodeMappingLoader.java

/**
 * Reads the code mapping xls and inserts any unmapped row to the legacy mapping table.
 * @throws InvalidFormatException if the input file is not recognized 
 *//*from  w  w w  .ja  va  2s  .  co  m*/
@SuppressWarnings("unchecked")
public static void main(String[] args) throws IOException, PortalServiceException, InvalidFormatException {
    PropertyConfigurator.configure("log4j.properties");
    logger = Logger.getLogger(CodeMappingLoader.class);
    EntityManagerFactory emf = Persistence.createEntityManagerFactory("cms-data-load");
    EntityManager em = emf.createEntityManager();

    Workbook workbook = WorkbookFactory.create(new File("mapping/CodeMapping.xlsx"));
    SequenceGeneratorBean sequence = new SequenceGeneratorBean();
    sequence.setEm(em);

    try {
        em.getTransaction().begin();
        List<LegacySystemMapping> rs = em.createQuery("Select l from LegacySystemMapping l").getResultList();
        for (LegacySystemMapping mapping : rs) {
            em.remove(mapping);
        }
        importSheet(em, sequence, workbook, "ENROLLMENT_STATUS");
        importSheet(em, sequence, workbook, "RISK_LEVEL");
        importSheet(em, sequence, workbook, "SPECIALTY_CODE");
        importSheet(em, sequence, workbook, "LICENSE_TYPE");
        importSheet(em, sequence, workbook, "ISSUING_BOARD");
        importSheet(em, sequence, workbook, "PROVIDER_TYPE");
        importSheet(em, sequence, workbook, "COUNTY_CODE");
        importSheet(em, sequence, workbook, "BEN_OWNER_TYPE");
        importSheet(em, sequence, workbook, "LICENSE_STATUS");
        importSheet(em, sequence, workbook, "COS");
        em.getTransaction().commit();
    } catch (Throwable t) {
        em.getTransaction().rollback();
        logger.error("Could not complete import", t);
        throw new PortalServiceException("Error during import", t);
    }
}

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From source file:ch.entwine.weblounge.bridge.oaipmh.harvester.LastHarvested.java

/**
 * Remove all URLs from the table that do not exist in <code>keepUrls</code>.
 */// w  w  w .  j  a  va  2s . com
public static void cleanup(PersistenceEnv penv, final String[] keepUrls) {
    penv.tx(new Function<EntityManager, Void>() {
        public Void apply(EntityManager em) {
            List<LastHarvested> lhs = em.createNamedQuery("findAll").getResultList();
            for (LastHarvested lh : lhs) {
                if (!ArrayUtils.contains(keepUrls, lh.getUrl())) {
                    em.remove(lh);
                }
            }
            return null;
        }
    });
}

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From source file:org.opencastproject.oaipmh.harvester.LastHarvested.java

/**
 * Remove all URLs from the table that do not exist in <code>keepUrls</code>.
 *//*from w  ww  . j  ava 2  s.  c  o  m*/
public static void cleanup(PersistenceEnv penv, final String[] keepUrls) {
    penv.tx(new Function<EntityManager, Void>() {
        @Override
        public Void apply(EntityManager em) {
            List<LastHarvested> lhs = em.createNamedQuery("findAll").getResultList();
            for (LastHarvested lh : lhs) {
                if (!ArrayUtils.contains(keepUrls, lh.getUrl())) {
                    em.remove(lh);
                }
            }
            return null;
        }
    });
}

---

From source file:actors.SessionCleaner.java

public static boolean clean(WebSession session, boolean timedout, boolean forceCleanup) {
    if (session == null) {
        return false;
    }//from w  w  w .  j a  v  a 2 s  .c o m

    Logger.info("deleting session " + UuidUtils.normalize(session.getId()));
    List<ProgressObserverToken> poTokens = ProgressObserverToken.find.where().eq("session", session).findList();
    for (ProgressObserverToken poToken : poTokens) {
        poToken.delete();
    }

    if (session.getStatus() == SessionStatus.ALIVE || forceCleanup) {
        session.setStatus(timedout ? SessionStatus.TIMEDOUT : SessionStatus.KILLED);
        session.update();

        // if the session is not authenticated, delete all stores owned.
        if (!SessionedAction.isAuthenticated(session)) {
            EntityManager em = SareTransactionalAction.createEntityManager();
            em.getTransaction().begin();

            // delete all owned stores.
            for (String uuid : new PersistentDocumentStoreController().getAllUuids(em,
                    UuidUtils.normalize(session.getId()))) {
                Logger.info("deleting store " + uuid + " owned by " + UuidUtils.normalize(session.getId()));
                PersistentDocumentStore store = em.find(PersistentDocumentStore.class, UuidUtils.toBytes(uuid));
                if (store != null) {
                    em.remove(store);
                }
            }

            em.getTransaction().commit();
            em.close();
        }
    }

    return true;
}

---

From source file:entity.files.SYSFilesTools.java

public static boolean deleteFile(SYSFiles sysfile) {
    boolean success = false;
    EntityManager em = OPDE.createEM();

    try {//from w  ww  . j  a va  2s.  c o  m
        em.getTransaction().begin();
        SYSFiles mySYSFile = em.merge(sysfile);
        em.remove(mySYSFile);
        em.getTransaction().commit();
        success = true;
    } catch (OptimisticLockException ole) {
        OPDE.warn(ole);
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
        }
        if (ole.getMessage().indexOf("Class> entity.info.Resident") > -1) {
            OPDE.getMainframe().emptyFrame();
            OPDE.getMainframe().afterLogin();
        }

        OPDE.getDisplayManager().addSubMessage(DisplayManager.getLockMessage());
        success = false;
    } catch (Exception ex) {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
        }
        success = false;
    } finally {
        em.close();
    }

    if (success) {
        try {
            FileTransferClient ftp = getFTPClient();
            ftp.deleteFile(sysfile.getRemoteFilename());
            ftp.disconnect();
            OPDE.info("DELETING FILE FROM FTPSERVER: " + sysfile.getFilename() + " (" + sysfile.getMd5() + ")");
        } catch (Exception e) {
            OPDE.error(e);
            success = false;
        }
    }

    return success;
}

---

From source file:entity.files.SYSFilesTools.java

public static void detachFiles(SYSFiles[] files, SYSFilesContainer sysFilesContainer) {

    FileTransferClient ftp = getFTPClient();

    if (ftp != null) {
        EntityManager em = OPDE.createEM();
        try {/*from  ww w  .  j ava2  s.c o  m*/
            em.getTransaction().begin();

            for (SYSFiles sysfile : files) {
                SYSFilesLink link = em.merge(sysFilesContainer.detachFile(sysfile));
                em.remove(link);
            }

            em.getTransaction().commit();
        } catch (OptimisticLockException ole) {
            OPDE.warn(ole);
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            if (ole.getMessage().indexOf("Class> entity.info.Resident") > -1) {
                OPDE.getMainframe().emptyFrame();
                OPDE.getMainframe().afterLogin();
            }
            OPDE.getDisplayManager().addSubMessage(DisplayManager.getLockMessage());
        } catch (Exception ex) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            OPDE.fatal(ex);
        } finally {
            em.close();
            try {
                ftp.disconnect();
            } catch (Exception e) {
                OPDE.error(e);
            }
        }
    }
}

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From source file:uk.co.threeonefour.ifictionary.web.user.dao.JpaUserDao.java

@Transactional
@Override
public void remove(String id) {

    EntityManager em = entityManager;
    em.remove(get(id));
    em.flush();
}

---

From source file:models.RememberMeInfo.java

/**
 * ?<br>//from ww  w.  j  a  va  2  s.  com
 * ?? ?cookie??<br>
 * ???
 */
public static void rememberMeAutoLogin(Request request, final Response response, final Session session) {
    String path = request.path();
    // ?tell/poll??, forgetMe??
    if (StringUtils.isNotBlank(path) && (isMsgTellPollUrl(path) || path.startsWith("/forgetMe"))) {
        return;
    }

    // ?? ?cookie??
    if (!UserAuthService.isLogin(session)) {
        Cookie cookie = request.cookie(Constants.COOKIE_REMEMBER_ME);
        if (null != cookie && StringUtils.isNotBlank(cookie.value())) {
            final String cookieValue = cookie.value();

            JPAUtil.indieTransaction(new IndieTransactionCall() {

                @Override
                public void call(EntityManager em) {
                    @SuppressWarnings("unchecked")
                    List<RememberMeInfo> entityList = em.createQuery(
                            "from RememberMeInfo rm left join fetch rm.user where rm.cookieValue = :cookieValue ")
                            .setParameter("cookieValue", cookieValue).getResultList();

                    if (CollectionUtils.isNotEmpty(entityList)) {

                        RememberMeInfo entity = entityList.get(0);
                        User user = entity.user;

                        Calendar expires = Calendar.getInstance();
                        expires.add(Calendar.SECOND, -REMEMBER_ME_EXPIRES);

                        // ?
                        if (entity.beginTime.before(expires.getTime())) {

                            em.remove(entity);
                            response.discardCookie(Constants.COOKIE_REMEMBER_ME);

                        } else if (user.lastRMLoginTime != null && user.lastRMLoginTime.getTime()
                                + AUTO_LOGIN_INTERVAL * 1000 > System.currentTimeMillis()) { // ?

                            em.remove(entity);
                            response.discardCookie(Constants.COOKIE_REMEMBER_ME);

                        } else { // 
                            ObjectNodeResult loginObjectNodeResult = null;
                            try {
                                loginObjectNodeResult = User.loginByEncryptedPassword(user.getEmail(),
                                        user.getEncryptedPassword(), false, UsernameType.EMAIL);
                            } catch (Exception e) {
                                LOGGER.error("fail to loginByEncryptedPassword.", e);
                            }

                            if (null == loginObjectNodeResult || !loginObjectNodeResult.isSuccess()) {
                                em.remove(entity);
                                response.discardCookie(Constants.COOKIE_REMEMBER_ME);
                            } else {
                                User.refreshCurrentLastRMLoginTime(session);
                            }
                        }

                    } else {
                        response.discardCookie(Constants.COOKIE_REMEMBER_ME);
                    }
                }
            });
        }
    }
}

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From source file:de.berlios.jhelpdesk.dao.jpa.TicketFilterDAOJpa.java

@Transactional(readOnly = false)
public void delete(final TicketFilter filter) {
    this.jpaTemplate.execute(new JpaCallback<TicketFilter>() {
        public TicketFilter doInJpa(EntityManager em) throws PersistenceException {
            em.remove(filter);
            return null;
        }//  w ww .j  av  a2 s  .  c  om
    });
}

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From source file:com.romb.hashfon.helper.Helper.java

public void removeObject(EntityManager em, Object o, Long id) {
    em.getTransaction().begin();
    em.remove(o);
    em.getTransaction().commit();
}

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