Example usage for org.hibernate Session evict

Introduction

In this page you can find the example usage for org.hibernate Session evict.

Prototype

void evict(Object object);

Source Link

Document

Remove this instance from the session cache.

Usage

From source file:no.abmu.organisationregister.domain.HistoricObject.java

License:Open Source License

public boolean onUpdate(Session session) {
    HistoricObject fromDb = null;/*  w w w  . j  a v  a 2s. c o m*/
    HistoricObject newFromDb = null;
    Serializable newDbId = null;
    try {
        fromDb = (HistoricObject) session.load(this.getClass(), getId());

        if (!this.equals(fromDb)) {
            newFromDb = (HistoricObject) this.getClass().newInstance();
            BeanUtils.copyProperties(newFromDb, fromDb);

            newFromDb.setWasReplacedBy(this);
            newFromDb.setEndDate(new Date());
            newFromDb.setStartDate(fromDb.getStartDate());

            session.evict(fromDb);
            newDbId = session.save(newFromDb);
        }
        if (newDbId != null) {
            newFromDb = (StreetAddress) session.load(getClass(), newDbId);
            this.setReplaced(newFromDb);
        }
        this.setStartDate(new Date());
    } catch (HibernateException e) {
        logger.error("Problem when creating historic object for id " + getId(), e);
        throw new CallbackException("Problem when creating historic object for id " + getId(), e);
    } catch (IllegalAccessException e) {
        logger.error("could not access the default constructor for " + getClass().getName(), e);
        throw new CallbackException("could not access the default constructor for " + getClass().getName(), e);
    } catch (InstantiationException e) {
        logger.error("could not call the default constructor for " + getClass().getName(), e);
        throw new CallbackException("could not call the default constructor for " + getClass().getName(), e);
    } catch (InvocationTargetException e) {
        logger.error(e.getMessage(), e);
        throw new CallbackException("problem copying properties for " + getClass().getName(), e);
    }

    return false;
}

---

From source file:onl.netfishers.netshot.TaskManager.java

License:Open Source License

/**
 * Adds a task to the scheduler.//from w ww. j  a  v  a 2 s.c om
 *
 * @param task the task
 * @throws SchedulerException the scheduler exception
 * @throws HibernateException the hibernate exception
 */
static public void addTask(Task task) throws SchedulerException, HibernateException {
    logger.debug("Adding task.");
    Session session = Database.getSession();
    try {
        session.beginTransaction();
        task.onSchedule();
        task.setScheduled();
        session.saveOrUpdate(task);
        session.getTransaction().commit();
        session.evict(task);
        logger.trace("Task successfully added to the database.");
    } catch (Exception e) {
        session.getTransaction().rollback();
        logger.error("Error while saving the new task.", e);
        throw e;
    } finally {
        session.close();
    }

    JobDetail job = JobBuilder.newJob(TaskJob.class).withIdentity(TaskManager.getTaskIdentity(task)).build();
    job.getJobDataMap().put(TaskJob.NETSHOT_TASK, new Long(task.getId()));
    Date when = task.getNextExecutionDate();
    Trigger trigger;
    if (when == null) {
        trigger = TriggerBuilder.newTrigger().startNow().build();
    } else {
        trigger = TriggerBuilder.newTrigger().startAt(when).build();
    }
    scheduler.scheduleJob(job, trigger);
    logger.trace("Task successfully added to the scheduler.");
}

---

From source file:onl.netfishers.netshot.work.tasks.CheckComplianceTask.java

License:Open Source License

@Override
public void run() {
    logger.debug("Starting check compliance task for device {}.", device.getId());
    this.logIt(String.format("Check compliance task for device %s (%s).", device.getName(),
            device.getMgmtAddress().getIp()), 5);

    Session session = Database.getSession();
    try {//from   w ww  .j av a 2 s.  c  om
        session.beginTransaction();
        session.createQuery("delete from CheckResult c where c.key.device.id = :id")
                .setLong("id", this.device.getId()).executeUpdate();
        session.evict(this.device);
        Device device = (Device) session.createQuery("from Device d join fetch d.lastConfig where d.id = :id")
                .setLong("id", this.device.getId()).uniqueResult();
        if (device == null) {
            logger.info(
                    "Unable to fetch the device with its last config... has it been captured at least once?");
            throw new Exception("No last config for this device. Has it been captured at least once?");
        }
        @SuppressWarnings("unchecked")
        List<Policy> policies = session
                .createQuery(
                        "select p from Policy p join p.targetGroup g join g.cachedDevices d where d.id = :id")
                .setLong("id", this.device.getId()).list();

        for (Policy policy : policies) {
            policy.check(device, session);
            session.merge(policy);
        }
        @SuppressWarnings("unchecked")
        List<SoftwareRule> softwareRules = session.createCriteria(SoftwareRule.class)
                .addOrder(Property.forName("priority").asc()).list();
        device.setSoftwareLevel(ConformanceLevel.UNKNOWN);
        for (SoftwareRule rule : softwareRules) {
            rule.check(device);
            if (device.getSoftwareLevel() != ConformanceLevel.UNKNOWN) {
                break;
            }
        }
        @SuppressWarnings("unchecked")
        List<HardwareRule> hardwareRules = session.createCriteria(HardwareRule.class).list();
        device.resetEoX();
        for (HardwareRule rule : hardwareRules) {
            rule.check(device);
        }
        session.merge(device);
        session.getTransaction().commit();
        this.status = Status.SUCCESS;
    } catch (Exception e) {
        session.getTransaction().rollback();
        logger.error("Error while checking compliance.", e);
        this.logIt("Error while checking compliance: " + e.getMessage(), 2);
        this.status = Status.FAILURE;
        return;
    } finally {
        session.close();
    }

}

---

From source file:onl.netfishers.netshot.work.tasks.CheckGroupComplianceTask.java

License:Open Source License

@Override
public void run() {
    logger.debug("Starting check compliance task for group {}.", deviceGroup.getId());
    this.logIt(String.format("Check compliance task for group %s.", deviceGroup.getName()), 5);

    Session session = Database.getSession();
    try {//from  w w  w  . ja  v a2s. c o m
        @SuppressWarnings("unchecked")
        List<Policy> policies = session.createCriteria(Policy.class).list();

        session.beginTransaction();
        session.createQuery(
                "delete from CheckResult c where c.key.device.id in (select d.id as id from DeviceGroup g1 join g1.cachedDevices d where g1.id = :id)")
                .setLong("id", deviceGroup.getId()).executeUpdate();
        for (Policy policy : policies) {
            ScrollableResults devices = session.createQuery(
                    "from Device d join fetch d.lastConfig where d.id in (select d.id as id from DeviceGroup g1 join g1.cachedDevices d join d.ownerGroups g2 join g2.appliedPolicies p where g1.id = :id and p.id = :pid)")
                    .setLong("id", deviceGroup.getId()).setLong("pid", policy.getId())
                    .setCacheMode(CacheMode.IGNORE).scroll(ScrollMode.FORWARD_ONLY);
            while (devices.next()) {
                Device device = (Device) devices.get(0);
                policy.check(device, session);
                session.flush();
                session.evict(device);
            }
        }
        session.getTransaction().commit();
        this.status = Status.SUCCESS;
    } catch (Exception e) {
        try {
            session.getTransaction().rollback();
        } catch (Exception e1) {

        }
        logger.error("Error while checking compliance.", e);
        this.logIt("Error while checking compliance: " + e.getMessage(), 2);
        this.status = Status.FAILURE;
        return;
    } finally {
        session.close();
    }
}

---

From source file:onl.netfishers.netshot.work.tasks.CheckGroupSoftwareTask.java

License:Open Source License

@Override
public void run() {
    logger.debug("Starting check software compliance and hardware support status task for group {}.",
            deviceGroup.getId());//from   w  w w .ja va2 s  .  co  m
    this.logIt(String.format("Check software compliance task for group %s.", deviceGroup.getName()), 5);

    Session session = Database.getSession();
    try {
        logger.debug("Retrieving the software rules");
        @SuppressWarnings("unchecked")
        List<SoftwareRule> softwareRules = session.createCriteria(SoftwareRule.class)
                .addOrder(Property.forName("priority").asc()).list();
        logger.debug("Retrieving the hardware rules");
        @SuppressWarnings("unchecked")
        List<HardwareRule> hardwareRules = session.createCriteria(HardwareRule.class).list();

        session.beginTransaction();
        ScrollableResults devices = session
                .createQuery("select d from DeviceGroup g join g.cachedDevices d where g.id = :id")
                .setLong("id", deviceGroup.getId()).setCacheMode(CacheMode.IGNORE)
                .scroll(ScrollMode.FORWARD_ONLY);
        while (devices.next()) {
            Device device = (Device) devices.get(0);
            device.setSoftwareLevel(ConformanceLevel.UNKNOWN);
            for (SoftwareRule rule : softwareRules) {
                rule.check(device);
                if (device.getSoftwareLevel() != ConformanceLevel.UNKNOWN) {
                    break;
                }
            }
            device.resetEoX();
            for (HardwareRule rule : hardwareRules) {
                rule.check(device);
            }
            session.save(device);
            session.flush();
            session.evict(device);
        }
        session.getTransaction().commit();
        this.status = Status.SUCCESS;
    } catch (Exception e) {
        try {
            session.getTransaction().rollback();
        } catch (Exception e1) {

        }
        logger.error("Error while checking compliance.", e);
        this.logIt("Error while checking compliance: " + e.getMessage(), 2);
        this.status = Status.FAILURE;
        return;
    } finally {
        session.close();
    }
}

---

From source file:org.apereo.portal.events.handlers.db.JpaPortalEventStore.java

License:Apache License

@Override
public void getPortalEvents(DateTime startTime, DateTime endTime, int maxEvents,
        FunctionWithoutResult<PortalEvent> handler) {
    final Session session = this.getEntityManager().unwrap(Session.class);
    final org.hibernate.Query query = session.createQuery(this.selectQuery);
    query.setParameter(this.startTimeParameter.getName(), startTime);
    query.setParameter(this.endTimeParameter.getName(), endTime);
    if (maxEvents > 0) {
        query.setMaxResults(maxEvents);/*from w w  w .  j a  v  a2s  . co m*/
    }

    for (final ScrollableResults results = query.scroll(ScrollMode.FORWARD_ONLY); results.next();) {
        final PersistentPortalEvent persistentPortalEvent = (PersistentPortalEvent) results.get(0);
        final PortalEvent portalEvent = this.toPortalEvent(persistentPortalEvent.getEventData(),
                persistentPortalEvent.getEventType());
        handler.apply(portalEvent);
        persistentPortalEvent.setAggregated(true);
        session.evict(persistentPortalEvent);
    }
}

---

From source file:org.dt.bsa.util.HibernateUtil.java

License:Open Source License

public static void save(Object object) throws BSAException {
    Session session = getSessionFactory().openSession();
    Transaction transaction = null;//  ww  w.j a  va2 s  . c  om

    try {
        transaction = session.beginTransaction();
        session.saveOrUpdate(object);
        transaction.commit();
        session.evict(object);
    } catch (Exception e) {
        if (transaction != null)
            transaction.rollback();
        log.error("HibernateUtil:save:exception:" + e.getMessage());
        throw new BSAException(e.getMessage());
    } finally {
        session.close();
    }
}

---

From source file:org.dt.bsa.util.HibernateUtil.java

License:Open Source License

public static void refresh(Object object) throws BSAException {
    Session session = getSessionFactory().openSession();
    Transaction transaction = null;//from w  w w  .j a va2 s . c  om

    try {
        transaction = session.beginTransaction();
        session.refresh(object);
        transaction.commit();
        session.evict(object);
    } catch (Exception e) {
        if (transaction != null)
            transaction.rollback();
        log.error("HibernateUtil:refresh:exception:" + e.getMessage());
        throw new BSAException(e.getMessage());
    } finally {
        session.close();
    }
}

---

From source file:org.dt.bsa.util.HibernateUtil.java

License:Open Source License

public static void load(Object object, int id) throws BSAException {
    Session session = getSessionFactory().openSession();

    try {// w w w  .j  av  a 2  s.  c o  m
        session.load(object, new Integer(id));
        session.evict(object);
    } catch (Exception e) {
        log.error("HibernateUtil:load:exception for id=" + id + ":" + e.getMessage());
        throw new BSAException(e.getMessage());
    } finally {
        session.close();
    }
}

---

From source file:org.etudes.component.app.melete.SectionDB.java

License:Apache License

public void editSection(Section section, MeleteResource melResource) throws Exception {
    try {//from   ww w  .  j a  v  a 2 s. co m
        SectionResource secResource = getSectionResourcebyId(section.getSectionId().toString());
        Session session = hibernateUtil.currentSession();
        Transaction tx = null;
        try {
            hibernateUtil.ensureSectionHasNonNull(section);

            // set default values for not-null fields
            //      SectionResource secResource = (SectionResource)section.getSectionResource();
            if (secResource == null)
                secResource = new SectionResource();

            secResource.setSection(section);
            secResource.setResource(melResource);

            section.setModificationDate(new java.util.Date());
            section.setSectionResource(secResource);

            // save object
            if (!session.isOpen())
                session = hibernateUtil.currentSession();
            session.evict(section);
            tx = session.beginTransaction();
            if (melResource != null) {
                String queryString = "from MeleteResource meleteresource where meleteresource.resourceId=:resourceId";
                Query query = session.createQuery(queryString);
                query.setParameter("resourceId", melResource.getResourceId());
                List result_list = query.list();
                if (result_list != null && result_list.size() != 0) {
                    MeleteResource newMelResource = (MeleteResource) result_list.get(0);
                    newMelResource.setLicenseCode(melResource.getLicenseCode());
                    newMelResource.setCcLicenseUrl(melResource.getCcLicenseUrl());
                    newMelResource.setReqAttr(melResource.isReqAttr());
                    newMelResource.setAllowCmrcl(melResource.isAllowCmrcl());
                    newMelResource.setAllowMod(melResource.getAllowMod());
                    newMelResource.setCopyrightYear(melResource.getCopyrightYear());
                    newMelResource.setCopyrightOwner(melResource.getCopyrightOwner());
                    session.saveOrUpdate(newMelResource);
                }
            }
            session.saveOrUpdate(secResource);
            session.saveOrUpdate(section);
            session.flush();
            tx.commit();

            if (logger.isDebugEnabled())
                logger.debug("commit transaction and edit section :" + section.getModuleId() + ","
                        + section.getTitle());
            //        updateExisitingResource(secResource);
            return;

        } catch (StaleObjectStateException sose) {
            if (tx != null)
                tx.rollback();
            logger.error("edit section stale object exception" + sose.toString());
            throw new MeleteException("edit_section_multiple_users");
        } catch (ConstraintViolationException cve) {
            if (tx != null)
                tx.rollback();
            logger.error("constraint voilation exception" + cve.getConstraintName());
            throw new MeleteException("add_section_fail");
        } catch (HibernateException he) {
            if (tx != null)
                tx.rollback();
            logger.error("edit section HE exception" + he.toString());
            he.printStackTrace();
            throw new MeleteException("add_section_fail");
        } finally {
            hibernateUtil.closeSession();
        }
    } catch (Exception ex) {
        // Throw application specific error
        throw ex;
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• »