Example usage for org.hibernate Session refresh

List of usage examples for org.hibernate Session refresh

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Introduction

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

Prototype

void refresh(Object object);

Source Link

Document

Re-read the state of the given instance from the underlying database.

Usage

From source file:hibernate.CatetoryAndArticleTest.java

License:Open Source License

public void testCategoryAndArticle() {
    Session session = sessionFactory.openSession();
    session.beginTransaction();/*  w w  w .j a v  a2 s  .c  om*/

    Category category = new Category();
    category.setCatName("");
    category.setCreateDate(new Date());
    session.save(category);// ?sql insert???
    assertNotNull("??Category???", category.getCatId());

    // session.persist(category);// ?sql insert??flush??

    Article article = new Article();
    // ?
    // hibernate???
    article.setCategory(category);

    article.setTitle("");
    article.setContent("");
    article.setCreateDate(new Date());
    article.setModifyDate(new Date());
    article.setSummary("?");
    article.setVisitCount(0);
    article.setIsPublished(Boolean.TRUE);
    article.setType("post");
    article.setCommentStatus("open");
    article.setArticleStatus("public");
    article.setLink("http://localhost:8080/newblog/post/abce");
    session.save(article);
    assertNotNull("??Article???", article.getArticleId());
    // ?
    // category.getArticles().add(article);
    // session.update(category);

    Query createQuery = session.createQuery("from Category c where c.catId = :catId");
    createQuery.setParameter("catId", category.getCatId());

    Category cat = (Category) createQuery.uniqueResult();
    // hibernate???
    session.refresh(cat);

    assertEquals(cat.getCatId(), category.getCatId());
    assertEquals(cat.getCatName(), category.getCatName());
    assertEquals(cat.getCreateDate(), category.getCreateDate());

    logger.debug("" + cat.getCatId());
    logger.debug("??" + cat.getCatName());
    logger.debug("");
    List<Article> articles = cat.getArticles();
    for (Article bean : articles) {
        logger.debug("------------");
        logger.debug("" + bean.getArticleId());
        logger.debug("" + bean.getTitle());
        logger.debug("" + bean.getContent());
        logger.debug("------------");
    }

    for (Article bean : cat.getArticles()) {
        session.delete(bean); // ??
    }

    session.delete(cat);
    session.getTransaction().commit();
    session.close();
}

From source file:hibernate.TagAndArticleTest.java

License:Open Source License

public void testTagAndArticle() {
    Session session = sessionFactory.openSession();
    session.beginTransaction();//  w w  w.  j  av a2 s .c  o m

    Tag tag = new Tag();
    tag.setTagName("");
    tag.setCreateDate(new Date());
    session.save(tag);
    assertNotNull("??Tag???", tag.getTagId());

    Tag tag1 = new Tag();
    tag1.setTagName("");
    tag1.setCreateDate(new Date());
    session.save(tag1);
    assertNotNull("??Tag???", tag1.getTagId());

    Tag tag2 = new Tag();
    tag2.setTagName("?");
    tag2.setCreateDate(new Date());
    session.save(tag2);
    assertNotNull("??Tag???", tag2.getTagId());

    Tag tag3 = new Tag();
    tag3.setTagName("");
    tag3.setCreateDate(new Date());
    session.save(tag3);
    assertNotNull("??Tag???", tag3.getTagId());

    Article article = new Article();
    article.setTitle("");
    article.setContent("");
    article.setCreateDate(new Date());
    article.setModifyDate(new Date());
    article.setSummary("?");
    article.setVisitCount(0);
    article.setIsPublished(Boolean.TRUE);
    article.setType("post");
    article.setCommentStatus("open");
    article.setArticleStatus("public");
    article.setLink("http://localhost:8080/newblog/post/abce");

    Set<Tag> ts = article.getTags();
    ts.add(tag);
    ts.add(tag1);
    ts.add(tag2);
    ts.add(tag3);

    session.save(article);
    assertNotNull("??Article???", article.getArticleId());

    article = new Article();
    article.setTitle("2");
    article.setContent("2");
    article.setCreateDate(new Date());
    article.setModifyDate(new Date());
    article.setSummary("?2");
    article.setVisitCount(0);
    article.setIsPublished(Boolean.TRUE);
    article.setType("post");
    article.setCommentStatus("open");
    article.setArticleStatus("public");
    article.setLink("http://localhost:8080/newblog/post/abce2");

    ts = article.getTags();
    ts.add(tag);
    ts.add(tag1);
    ts.add(tag2);
    ts.add(tag3);

    session.save(article);
    assertNotNull("??Article???", article.getArticleId());

    session.getTransaction().commit();
    session.close();

    session = sessionFactory.openSession();
    session.beginTransaction();

    List<Article> articles = session.createQuery(
            "select p from Article p left join fetch p.tags t where t.tagName = :tagName order by p.createDate desc")
            .setParameter("tagName", tag.getTagName()).list();
    logger.debug("'" + tag.getTagName() + "'?:");
    for (Article bean : articles) {
        session.refresh(bean);
        logger.debug("------------------------");
        logger.debug("" + bean.getArticleId());
        logger.debug("" + bean.getTitle());
        logger.debug("");
        for (Tag t : bean.getTags()) {
            logger.debug(t.getTagName());
        }
        logger.debug("------------------------");
    }

    // hibernatesql?doReturningWork
    session.doWork(new Work() {

        @Override
        public void execute(Connection connection) throws SQLException {
            Statement stmt = connection.createStatement();
            stmt.executeUpdate("delete from tag_article");
            stmt.executeUpdate("delete from article");
            stmt.executeUpdate("delete from tag");
            stmt.close();
        }
    });

    session.getTransaction().commit();
    session.close();

}

From source file:io.jeandavid.projects.vod.service.AuthorFacadeREST.java

License:Open Source License

@POST
@Path("{id}/dvd")
@Consumes(MediaType.APPLICATION_JSON)/*from w  ww.  j a  va  2 s. co m*/
public void addDvd(@PathParam("id") Long id, Dvd dvd) {
    Author author = super.find(id);
    Session session = this.getSessionFactory().openSession();
    Transaction tr = session.beginTransaction();
    session.refresh(dvd);
    author.addDvd(dvd);
    session.flush();
    tr.commit();
    session.close();
}

From source file:io.jeandavid.projects.vod.service.DirectorFacadeREST.java

License:Open Source License

@POST
@Path("{id}/dvd")
@Consumes(MediaType.APPLICATION_JSON)//  ww w .  j  a v  a2 s .  co m
public void addDvd(@PathParam("id") Long id, Dvd dvd) {
    Director director = super.find(id);
    Session session = this.getSessionFactory().openSession();
    Transaction tr = session.beginTransaction();
    session.refresh(dvd);
    director.addDvd(dvd);
    session.flush();
    tr.commit();
    session.close();
}

From source file:io.jeandavid.projects.vod.service.DvdOrderFacadeREST.java

License:Open Source License

@POST
@Path("{id}/dvd")
@Consumes(MediaType.APPLICATION_JSON)//from w w w.  java 2  s . com
public void addDvd(@PathParam("id") Long id, Dvd dvd) {
    Session session = this.getSessionFactory().openSession();
    DvdOrder order = (DvdOrder) session.load(DvdOrder.class, id, LockMode.PESSIMISTIC_WRITE);
    if (order.getInternalState() != DvdOrder.CREATED) {
        session.close();
        return;
    }
    int quantity = dvd.getQuantity();
    session.refresh(dvd);
    Transaction tr = session.beginTransaction();

    session.refresh(order);
    DvdOrderDvd temp = new DvdOrderDvd();
    temp.setQuantity(quantity);
    session.persist(temp);
    dvd.addDvdOrderDvd(temp);
    order.addDvdOrderDvd(temp);
    session.saveOrUpdate(temp);
    session.saveOrUpdate(dvd);
    float price = temp.computePrice();
    temp.setPrice(price);
    session.saveOrUpdate(temp);
    order.updatePrice(order.getPrice() + price);
    session.save(session.merge(order));
    session.flush();
    tr.commit();
    session.close();
}

From source file:io.jeandavid.projects.vod.service.DvdOrderFacadeREST.java

License:Open Source License

@Asynchronous
public void transformIntoSubOrders(DvdOrder dvdOrder) {
    Session rootSession = em.unwrap(Session.class);
    rootSession.refresh(dvdOrder);
    HashMap<DvdProvider, List<Dvd>> split = dvdOrder.sortByDvdProvider();
    for (Entry<DvdProvider, List<Dvd>> entry : split.entrySet()) {
        Session session = this.getSessionFactory().openSession();
        Transaction tr = session.beginTransaction();
        DvdOrder subOrder = new DvdOrder();
        subOrder.switchInternalState(DvdOrder.PENDING);
        session.persist(subOrder);//from w  ww  .ja  v  a2  s. com
        subOrder.setDvdProvider(entry.getKey());
        dvdOrder.addSubOrder(subOrder);
        for (Dvd dvd : entry.getValue()) {
            for (DvdOrderDvd dvdOrderDvd : new HashSet<>(dvdOrder.getDvdOrderDvds())) {
                if (dvdOrderDvd.getDvd().equals(dvd)) {
                    subOrder.addDvdOrderDvd(dvdOrderDvd);
                    session.saveOrUpdate(session.merge(dvdOrderDvd));
                    dvdOrder.getDvdOrderDvds().remove(dvdOrderDvd);
                    rootSession.save(dvdOrder);
                }
            }
        }
        subOrder.computePrice();
        session.persist(subOrder);
        session.flush();
        tr.commit();
        session.close();
        doThePackaging(subOrder);
    }
    this.refreshParentDvdOrderStatus(dvdOrder);
}

From source file:io.jeandavid.projects.vod.service.DvdOrderFacadeREST.java

License:Open Source License

public void doThePackaging(DvdOrder dvdOrder) {
    if (dvdOrder.getInternalState() != DvdOrder.PENDING)
        return;/*from w ww  .  j a  v a 2s. c  o  m*/
    boolean pending = false;
    Session session = this.getSessionFactory().openSession();
    session.refresh(dvdOrder);
    dvdOrder.switchInternalState(DvdOrder.PACKAGED);
    Transaction tr = session.beginTransaction();
    TreeSet<DvdOrderDvd> sortedDvdOrderDvds = dvdOrder.getSortedDvdOrderDvds();
    for (DvdOrderDvd dvdOrderDvd : sortedDvdOrderDvds) {
        Dvd dvd = (Dvd) session.load(Dvd.class, dvdOrderDvd.getDvd().getId());
        LockRequest lockRequest = session.buildLockRequest(LockOptions.UPGRADE);
        lockRequest.lock(dvd);
        Integer occurenciesNumber = dvdOrderDvd.getQuantity();
        if (dvd.getQuantity() >= occurenciesNumber) {
            dvd.setQuantity(dvd.getQuantity() - occurenciesNumber);
            session.saveOrUpdate(session.merge(dvd));
        } else {
            pending = true;
            break;
        }
    }
    if (!pending) {
        session.saveOrUpdate(dvdOrder);
        session.flush();
        tr.commit();
    }
    session.close();
}

From source file:io.jeandavid.projects.vod.service.DvdOrderFacadeREST.java

License:Open Source License

@Asynchronous
public void refreshParentDvdOrderStatus(DvdOrder dvdOrder) {
    if (dvdOrder.getParentDvdOrder() != null)
        return;/*w  w w. j  a va  2s . c  om*/
    Session session = this.getSessionFactory().openSession();
    Transaction tr = session.beginTransaction();
    session.refresh(dvdOrder);
    dvdOrder.switchInternalState(DvdOrder.PACKAGED);
    for (DvdOrder subOrder : dvdOrder.getSubDvdOrders()) {
        session.refresh(subOrder);
        if (subOrder.getInternalState() == DvdOrder.PENDING) {
            dvdOrder.switchInternalState(DvdOrder.PENDING);
            break;
        }
    }
    session.flush();
    tr.commit();
    session.close();
}

From source file:io.jeandavid.projects.vod.service.DvdProviderFacadeREST.java

License:Open Source License

@POST
@Path("{id}/dvd")
@Consumes(MediaType.APPLICATION_JSON)//from   ww  w.j  a  v a  2 s .  co m
public void addDvd(@PathParam("id") Long id, Dvd dvd) {
    DvdProvider provider = super.find(id);
    Session session = this.getSessionFactory().openSession();
    Transaction tr = session.beginTransaction();
    session.refresh(dvd);
    provider.addDvd(dvd);
    session.flush();
    tr.commit();
    session.close();
}

From source file:it.eng.spagobi.analiticalmodel.document.dao.BIObjectDAOHibImpl.java

License:Mozilla Public License

/**
 * Erase bi object./* w w  w  .  j a v a 2s.  co m*/
 * 
 * @param obj the obj
 * @param idFunct the id funct
 * 
 * @throws EMFUserError the EMF user error
 * 
 * @see it.eng.spagobi.analiticalmodel.document.dao.IBIObjectDAO#eraseBIObject(it.eng.spagobi.analiticalmodel.document.bo.BIObject, java.lang.Integer)
 */
public void eraseBIObject(BIObject obj, Integer idFunct) throws EMFUserError {
    logger.debug("IN");
    Session aSession = null;
    Transaction tx = null;
    try {
        aSession = getSession();
        tx = aSession.beginTransaction();
        // load object
        SbiObjects hibBIObject = (SbiObjects) aSession.load(SbiObjects.class, obj.getId());
        // erase object from functionalities 
        Set hibObjFuncs = hibBIObject.getSbiObjFuncs();
        Iterator itObjFunc = hibObjFuncs.iterator();
        while (itObjFunc.hasNext()) {
            SbiObjFunc aSbiObjFunc = (SbiObjFunc) itObjFunc.next();
            if (idFunct == null
                    || aSbiObjFunc.getId().getSbiFunctions().getFunctId().intValue() == idFunct.intValue()) {
                logger.debug("Deleting object [" + obj.getName() + "] from folder ["
                        + aSbiObjFunc.getId().getSbiFunctions().getPath() + "]");
                aSession.delete(aSbiObjFunc);
            }
        }

        aSession.flush();
        // reload object
        aSession.refresh(hibBIObject);

        // if the object is no more referenced in any folder, erases it from sbi_obejcts table 
        hibObjFuncs = hibBIObject.getSbiObjFuncs();
        if (hibObjFuncs == null || hibObjFuncs.size() == 0) {

            logger.debug("The object [" + obj.getName()
                    + "] is no more referenced by any functionality. It will be completely deleted from db.");

            // delete templates
            String hql = "from SbiObjTemplates sot where sot.sbiObject.biobjId=" + obj.getId();
            Query query = aSession.createQuery(hql);
            List templs = query.list();
            Iterator iterTempls = templs.iterator();
            while (iterTempls.hasNext()) {
                SbiObjTemplates hibObjTemp = (SbiObjTemplates) iterTempls.next();
                SbiBinContents hibBinCont = hibObjTemp.getSbiBinContents();
                aSession.delete(hibObjTemp);
                aSession.delete(hibBinCont);

            }

            //delete subobjects eventually associated
            ISubObjectDAO subobjDAO = DAOFactory.getSubObjectDAO();
            List subobjects = subobjDAO.getSubObjects(obj.getId());
            for (int i = 0; i < subobjects.size(); i++) {
                SubObject s = (SubObject) subobjects.get(i);
                //subobjDAO.deleteSubObject(s.getId());
                subobjDAO.deleteSubObjectSameConnection(s.getId(), aSession);
            }

            //delete viewpoints eventually associated
            List viewpoints = new ArrayList();
            IViewpointDAO biVPDAO = DAOFactory.getViewpointDAO();
            viewpoints = biVPDAO.loadAllViewpointsByObjID(obj.getId());
            for (int i = 0; i < viewpoints.size(); i++) {
                Viewpoint vp = (Viewpoint) viewpoints.get(i);
                biVPDAO.eraseViewpoint(vp.getVpId());
            }

            //delete snapshots eventually associated
            ISnapshotDAO snapshotsDAO = DAOFactory.getSnapshotDAO();
            List snapshots = snapshotsDAO.getSnapshots(obj.getId());
            for (int i = 0; i < snapshots.size(); i++) {
                Snapshot aSnapshots = (Snapshot) snapshots.get(i);
                snapshotsDAO.deleteSnapshot(aSnapshots.getId());
            }

            //delete notes eventually associated
            IObjNoteDAO objNoteDAO = DAOFactory.getObjNoteDAO();
            objNoteDAO.eraseNotes(obj.getId());

            //delete metadata eventually associated
            List metadata = DAOFactory.getObjMetadataDAO().loadAllObjMetadata();
            IObjMetacontentDAO objMetaContentDAO = DAOFactory.getObjMetacontentDAO();
            if (metadata != null && !metadata.isEmpty()) {
                Iterator it = metadata.iterator();
                while (it.hasNext()) {
                    ObjMetadata objMetadata = (ObjMetadata) it.next();
                    ObjMetacontent objMetacontent = (ObjMetacontent) DAOFactory.getObjMetacontentDAO()
                            .loadObjMetacontent(objMetadata.getObjMetaId(), obj.getId(), null);
                    if (objMetacontent != null) {
                        objMetaContentDAO.eraseObjMetadata(objMetacontent);
                    }
                }
            }

            // delete parameters associated
            // before deleting parameters associated is needed to delete all dependencies,
            // otherwise in case there could be error if is firstly deleted a parameter from wich some else is dependant
            // (thought priority parameter is not costraining dependencies definition)

            Set objPars = hibBIObject.getSbiObjPars();

            Iterator itObjParDep = objPars.iterator();
            BIObjectParameterDAOHibImpl objParDAO = new BIObjectParameterDAOHibImpl();
            while (itObjParDep.hasNext()) {
                SbiObjPar aSbiObjPar = (SbiObjPar) itObjParDep.next();
                BIObjectParameter aBIObjectParameter = new BIObjectParameter();
                aBIObjectParameter.setId(aSbiObjPar.getObjParId());
                objParDAO.eraseBIObjectParameterDependencies(aBIObjectParameter, aSession);
            }

            Iterator itObjPar = objPars.iterator();
            while (itObjPar.hasNext()) {
                SbiObjPar aSbiObjPar = (SbiObjPar) itObjPar.next();
                BIObjectParameter aBIObjectParameter = new BIObjectParameter();
                aBIObjectParameter.setId(aSbiObjPar.getObjParId());

                objParDAO.eraseBIObjectParameter(aBIObjectParameter, aSession, false);
            }

            // delete dossier temp parts eventually associated
            IDossierPartsTempDAO dptDAO = DAOFactory.getDossierPartsTempDAO();
            dptDAO.eraseDossierParts(obj.getId());
            // delete dossier presentations eventually associated
            IDossierPresentationsDAO dpDAO = DAOFactory.getDossierPresentationDAO();
            dpDAO.deletePresentations(obj.getId());

            // update subreports table 
            ISubreportDAO subrptdao = DAOFactory.getSubreportDAO();
            subrptdao.eraseSubreportByMasterRptId(obj.getId());
            subrptdao.eraseSubreportBySubRptId(obj.getId());

            // delete object
            aSession.delete(hibBIObject);
            logger.debug("OUT");

        }
        // commit all changes
        tx.commit();
    } catch (HibernateException he) {
        logger.error(he);
        if (tx != null && tx.isActive())
            tx.rollback();
        throw new EMFUserError(EMFErrorSeverity.ERROR, 100);
    } catch (Exception ex) {
        logger.error(ex);
        if (tx != null && tx.isActive())
            tx.rollback();
        throw new EMFUserError(EMFErrorSeverity.ERROR, 100);
    } finally {
        if (aSession != null) {
            if (aSession.isOpen())
                aSession.close();
        }
    }
}