Example usage for org.hibernate FetchMode JOIN

List of usage examples for org.hibernate FetchMode JOIN

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Introduction

In this page you can find the example usage for org.hibernate FetchMode JOIN.

Prototype

FetchMode JOIN

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Document

Fetch using an outer join.

Usage

From source file:com.evolveum.midpoint.repo.sql.SqlRepositoryServiceImpl.java

License:Apache License

private <T extends ObjectType> void fillTransitiveHierarchy(RObject descendant, String ancestorOid,
        Session session, boolean withIncorrect) throws SchemaException {

    Criteria cOrgClosure = session.createCriteria(ROrgClosure.class).createCriteria("descendant", "desc")
            .setFetchMode("descendant", FetchMode.JOIN).add(Restrictions.eq("oid", ancestorOid));

    List<ROrgClosure> orgClosure = cOrgClosure.list();

    if (orgClosure.size() > 0) {
        for (ROrgClosure o : orgClosure) {
            String anc = "null";
            if (o != null && o.getAncestor() != null) {
                anc = o.getAncestor().getOid();
            }/*from  w  w w  .  j a v a2  s.  c  o m*/
            LOGGER.trace("adding {}\t{}\t{}",
                    new Object[] { anc, descendant == null ? null : descendant.getOid(), o.getDepth() + 1 });

            boolean existClosure = existOrgCLosure(session, o.getAncestor().getOid(), descendant.getOid(),
                    o.getDepth() + 1);
            if (!existClosure)
                session.save(new ROrgClosure(o.getAncestor(), descendant, o.getDepth() + 1));
        }
    } else if (withIncorrect) {
        boolean existIncorrect = existIncorrect(session, ancestorOid, descendant.getOid());
        if (!existIncorrect) {
            LOGGER.trace("adding incorrect {}\t{}", new Object[] { ancestorOid, descendant.getOid() });
            session.save(new ROrgIncorrect(ancestorOid, descendant.getOid()));
        }
    }
}

From source file:com.grand.ids.jdbc.knowledgemodule.id.IdKnowledgeModule.java

License:Apache License

protected Graph getGraph(final Table table, ResultSet resultSet, final UserId userId) throws Exception {
    final List<List<Object>> ids = getObjectIds(resultSet, table);
    final Graph graph = new Graph(ids.size());
    doInTransaction(new Action() {

        public void doAction(Session session) {
            Set<String> idSet = new HashSet<String>();
            Map<String, Integer> nodesNum = new HashMap<String, Integer>();
            int num = 0;
            for (List<Object> id : ids) {
                String stringId = getStringIdPresentation(id);
                idSet.add(stringId);/* w  ww  .  ja  va 2s  . c  o m*/
                nodesNum.put(stringId, num++);
            }
            Criteria criteria = session.createCriteria(RecordInfo.class);
            criteria.add(Restrictions.in("recordId", idSet));
            criteria.add(Restrictions.eq("tableName", table.getName()));
            criteria.add(Restrictions.eq("userId", userId.getUserId()));
            criteria.setFetchMode("friendlyRecordIds", FetchMode.JOIN);
            criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
            List<RecordInfo> recordInfos = criteria.list();

            Set<String> edges = new HashSet<String>();
            for (RecordInfo recordInfoA : recordInfos) {
                Integer nodeId = nodesNum.get(recordInfoA.getRecordId());
                Set<String> friendIds = recordInfoA.getFriendlyRecordIds();
                for (RecordInfo recordInfoB : recordInfos) {
                    Integer friendNodeId = nodesNum.get(recordInfoB.getRecordId());
                    String edge = String.format("%d-%d", friendNodeId, nodeId);
                    if (!edges.contains(edge)) {
                        if (friendIds.contains(recordInfoB.getRecordId())) {
                            graph.addEdge(nodeId, friendNodeId, 1.0);
                        } else {
                            graph.addEdge(nodeId, friendNodeId,
                                    getLinkPredictionScore(table, userId, session, recordInfoA, recordInfoB));
                        }
                        edges.add(String.format("%d-%d", nodeId, friendNodeId));
                    }
                }
            }
        }
    });
    return graph;
}

From source file:com.grand.ids.jdbc.knowledgemodule.id.IdKnowledgeModule.java

License:Apache License

private double getLinkPredictionScore(Table table, UserId userId, Session session, RecordInfo recordInfoA,
        RecordInfo recordInfoB) {//from   www. ja v a2  s . com
    if (linkPredictionMode == LinkPredictionMode.ADAMIC_ADAR) {
        Set<String> intersection = new HashSet<String>(recordInfoA.getFriendlyRecordIds());
        intersection.retainAll(recordInfoB.getFriendlyRecordIds());
        if (intersection.size() > 0) {
            Criteria criteria = session.createCriteria(RecordInfo.class);
            criteria.add(Restrictions.in("recordId", intersection));
            criteria.add(Restrictions.eq("tableName", table.getName()));
            criteria.add(Restrictions.eq("userId", userId.getUserId()));
            criteria.setFetchMode("friendlyRecordIds", FetchMode.JOIN);
            criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
            List<RecordInfo> recordInfos = criteria.list();
            double sum = 0;
            for (RecordInfo recordInfo : recordInfos) {
                sum += Math.log(2) / Math.log(recordInfo.getFriendlyRecordIds().size());
            }
            double score = sum / intersection.size();
            if ((score > 1.0) || (score < 0.0)) {
                throw new RuntimeException("Error!");
            }
            return score;
        } else {
            return 0.0;
        }
    } else if (linkPredictionMode == LinkPredictionMode.JACCARD) {
        Set<String> friendsA = recordInfoA.getFriendlyRecordIds();
        Set<String> friendsB = recordInfoB.getFriendlyRecordIds();
        Set<String> union = new HashSet<String>(friendsA);
        union.addAll(friendsB);
        Set<String> intersection = new HashSet<String>(friendsA);
        intersection.retainAll(friendsB);
        System.out.println(intersection.size() + " " + union.size() + " : "
                + ((union.size() > 0) ? (double) intersection.size() / union.size() : 0.0));
        return (union.size() > 0) ? ((double) intersection.size()) / union.size() : 0.0;
    }
    return 0.0;
}

From source file:com.grand.ids.jdbc.knowledgemodule.id.IdKnowledgeModule.java

License:Apache License

private void updateRecordInfos(final String tableName, final List<List<Object>> ids, final UserId userId) {
    doInTransaction(new Action() {

        public void doAction(Session session) {
            Set<String> idSet = new HashSet<String>();
            for (List<Object> id : ids) {
                idSet.add(getStringIdPresentation(id));
            }/* ww  w . j  av a 2s  . c  om*/
            Criteria criteria = session.createCriteria(RecordInfo.class);
            criteria.add(Restrictions.in("recordId", idSet));
            criteria.add(Restrictions.eq("tableName", tableName));
            criteria.add(Restrictions.eq("userId", userId.getUserId()));
            criteria.setFetchMode("friendlyRecordIds", FetchMode.JOIN);
            criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
            List<RecordInfo> recordInfos = criteria.list();
            Set<String> nonExistIds = new HashSet<String>(idSet);
            for (RecordInfo recordInfo : recordInfos) {
                recordInfo.getFriendlyRecordIds().addAll(idSet);
                recordInfo.setHits(recordInfo.getHits() + 1);
                session.update(recordInfo);
                nonExistIds.remove(recordInfo.getRecordId());
            }
            for (String id : nonExistIds) {
                RecordInfo recordInfo = new RecordInfo();
                recordInfo.setRecordId(id);
                recordInfo.setTableName(tableName);
                recordInfo.setFriendlyRecordIds(idSet);
                recordInfo.setHits(1L);
                recordInfo.setUserId(userId.getUserId());
                session.save(recordInfo);
            }
        }
    });
}

From source file:com.griffinslogistics.book.BookDAO.java

@Override
public List<Book> getAllById(List<Long> selectedBookIds) {
    return this.sessionFactory.getCurrentSession().createCriteria(Book.class)
            .setFetchMode(Bookspackage.class.getName(), FetchMode.JOIN)
            .add(Restrictions.in("id", selectedBookIds)).list();
}

From source file:com.griffinslogistics.book.BookService.java

@Override
public List<BookLabelModel> getLabelInfoForBooks(List<Long> selectedBookIds) {

    DetachedCriteria criteria = DetachedCriteria.forClass(Book.class)
            .setFetchMode(Bookspackage.class.getName(), FetchMode.JOIN)
            .add(Restrictions.in("id", selectedBookIds));

    List<Book> books = (List<Book>) this.dao.getAllByDetachedCriteria(criteria);

    List<BookLabelModel> result = new ArrayList<BookLabelModel>();

    if (books != null && !books.isEmpty()) {
        Transport transport = (Transport) books.get(0).getTransport();

        for (Book book : books) {
            BookLabelModel model = new BookLabelModel(book.getDeliveryAddress(),
                    book.getBookspackage().getPostalCode(), book.getTitle(), book.getBookNumber(),
                    book.getBookspackage().getClient(), transport.getWeekNumber() + "/" + transport.getYear(),
                    (long) book.getCount(), book.getBookspackage().getPackageNumber(), book.getISBN());

            result.add(model);/*from  w  ww. ja v  a  2 s .com*/
        }
    }

    return result;
}

From source file:com.griffinslogistics.book.BookService.java

@Override
public List<BookForTransportationModel> getBooksForTransportModelByTransportId(Long transportId) {
    logger.log(Level.SEVERE, "{0}: getBooksForTransportation started", CLASS_NAME);

    List<BookForTransportationModel> resultList = new ArrayList<BookForTransportationModel>();

    try {//w  ww  . j  a  v  a 2 s .  com

        DetachedCriteria criteria = DetachedCriteria.forClass(Transport.class);
        criteria.add(Restrictions.eq("id", transportId));
        criteria.setFetchMode("books", FetchMode.JOIN);
        criteria.setFetchMode("books.boxes", FetchMode.JOIN);

        Transport transportation = (Transport) this.dao.getByDetachedCriteria(criteria);

        for (Book book : transportation.getBooks()) {
            Hibernate.initialize(book.getBoxes());

            if (book.getPrintingHouse() != null) {
                book.getPrintingHouse().getName();
            }

            BookForTransportationModel model = BookForTransportationModel.fromBook(book);
            resultList.add(model);
        }

        Collections.reverse(resultList);
    } catch (HibernateException e) {
        logger.log(Level.SEVERE, e.getMessage());
    } finally {

        logger.log(Level.SEVERE, "{0}: getBooksForTransportation finished", CLASS_NAME);
    }

    return resultList;
}

From source file:com.griffinslogistics.bookspackage.BookspackageService.java

@Override
public List<Bookspackage> getBookspackagesByTransportId(Long transportId) {

    DetachedCriteria criteria = DetachedCriteria.forClass(Transport.class);
    criteria.add(Restrictions.eq("id", transportId));
    criteria.setFetchMode("bookspackages", FetchMode.JOIN);
    criteria.setFetchMode("bookspackages.truckGroup", FetchMode.JOIN);
    criteria.setFetchMode("bookspackages.books", FetchMode.JOIN);
    criteria.setFetchMode("bookspackages.boxes", FetchMode.JOIN);
    criteria.setFetchMode("bookspackages.books.boxes", FetchMode.JOIN);

    Transport transportationForBookspackage = (Transport) this.dao.getByDetachedCriteria(criteria);

    List<Bookspackage> bookspackages = new ArrayList(transportationForBookspackage.getBookspackages());

    for (Bookspackage bookspackage : bookspackages) {

        BookspackagePriorityEnum priorityEnum = BookspackagePriorityEnum.byValue(bookspackage.getPriority());
        bookspackage.setDisplayPriority(priorityEnum.getDisplayValue());

        int totalBooksCount = 0;
        double totalBooksWeight = 0;
        int totalOrderedBooksCount = 0;
        double totalOrderedBooksWeight = 0;
        int totalBoxesCount = 0;

        for (Book book : bookspackage.getBooks()) {

            if (book.isDiscarded()) {
                bookspackage.setHasDiscardedBooks(true);
            }/*from ww  w.j a  v  a 2  s .  co m*/

            totalOrderedBooksCount += book.getCount();
            totalOrderedBooksWeight += book.getWeight();

            for (Box box : book.getBoxes()) {
                int boxesCount = box.getBoxesCount();
                int booksCount = box.getBooksCount();

                totalBooksCount += boxesCount * booksCount;
                totalBooksWeight += boxesCount * booksCount * book.getWeightPerBook();
                totalBoxesCount += boxesCount;
            }
        }

        TruckGroup truckGroup = bookspackage.getTruckGroup();
        if (truckGroup != null) {
            truckGroup.getName();
        }

        totalBooksWeight = Math.round(totalBooksWeight);
        totalOrderedBooksWeight = Math.round(totalOrderedBooksWeight);
        bookspackage.setTotalBooksCount(totalBooksCount);
        bookspackage.setTotalBooksWeight(totalBooksWeight);
        bookspackage.setTotalOrderedBooksCount(totalOrderedBooksCount);
        bookspackage.setTotalOrderedBooksWeight(totalOrderedBooksWeight);
        bookspackage.setBoxesCount(totalBoxesCount);
    }

    Collections.reverse(bookspackages);
    return bookspackages;
}

From source file:com.griffinslogistics.db.helpers.BookspackagesHelper.java

public List<Bookspackage> getBookspackagesByTransport(Transportation transportationForBookspackage) {
    logger.log(Level.SEVERE, "{0}: getBookspackagesByTransport started", CLASS_NAME);

    List<Bookspackage> resultList = new ArrayList<Bookspackage>();
    this.session = HibernateUtil.getSessionFactory().openSession();
    Transaction transaction = this.session.beginTransaction();

    try {//  ww w .  j a va2  s.  com
        Criteria criteria = this.session.createCriteria(Transportation.class);
        criteria.add(Restrictions.eq("id", transportationForBookspackage.getId()));
        criteria.setFetchMode("bookspackages", FetchMode.JOIN);
        criteria.setFetchMode("bookspackages.truckGroup", FetchMode.JOIN);
        criteria.setFetchMode("bookspackages.books", FetchMode.JOIN);
        criteria.setFetchMode("bookspackages.books.boxes", FetchMode.JOIN);
        transportationForBookspackage = (Transportation) criteria.uniqueResult();
        //            transportationForBookspackage = (Transportation) this.session.get(Transportation.class, transportationForBookspackage.getId());
        //            transportationForBookspackage.getBookspackages().size();
        transaction.commit();
        Set<Bookspackage> bookspackages = transportationForBookspackage.getBookspackages();

        for (Bookspackage bookspackage : bookspackages) {
            int totalBooksCount = 0;
            double totalBooksWeight = 0;
            int totalOrderedBooksCount = 0;
            double totalOrderedBooksWeight = 0;

            for (Book book : bookspackage.getBooks()) {

                if (book.isDiscarded()) {
                    bookspackage.setHasDiscardedBooks(true);
                }

                totalOrderedBooksCount += book.getCount();
                totalOrderedBooksWeight += book.getWeight();

                for (Box box : (Set<Box>) book.getBoxes()) {
                    int boxesCount = box.getBoxesCount();
                    int booksCount = box.getBooksCount();

                    totalBooksCount += boxesCount * booksCount;
                    totalBooksWeight += boxesCount * booksCount * book.getWeightPerBook();
                }
            }

            TruckGroup truckGroup = bookspackage.getTruckGroup();
            if (truckGroup != null) {
                truckGroup.getName();
            }

            totalBooksWeight = Math.round(totalBooksWeight);
            totalOrderedBooksWeight = Math.round(totalOrderedBooksWeight);
            bookspackage.setTotalBooksCount(totalBooksCount);
            bookspackage.setTotalBooksWeight(totalBooksWeight);
            bookspackage.setTotalOrderedBooksCount(totalOrderedBooksCount);
            bookspackage.setTotalOrderedBooksWeight(totalOrderedBooksWeight);
            resultList.add(bookspackage);

        }
    } catch (HibernateException e) {
        if (transaction.isActive()) {
            transaction.rollback();
        }

        BookspackagesHelper.logger.log(Level.SEVERE, e.getMessage());
    } finally {
        logger.log(Level.SEVERE, "{0}: getBookspackagesByTransport finished", CLASS_NAME);

        this.session.close();
    }
    Collections.reverse(resultList);

    return resultList;
}

From source file:com.griffinslogistics.db.helpers.DeliveriesHelper.java

@Override
public List<Delivery> getAllDeliveries() {
    logger.log(Level.SEVERE, "{0}: getAllDeliveries started", CLASS_NAME);

    this.session = HibernateUtil.getSessionFactory().openSession();
    List<Delivery> result = new ArrayList<Delivery>();
    Transaction transaction = this.session.beginTransaction();

    try {/*from  www  .  j  av  a  2s. c om*/
        Criteria criteria = this.session.createCriteria(Delivery.class);
        result = (List<Delivery>) criteria
                //                    .setFetchMode("attachments", FetchMode.JOIN)
                .setFetchMode("deliverydirection", FetchMode.JOIN).list();

        transaction.commit();
    } catch (HibernateException e) {
        transaction.rollback();
        DeliveriesHelper.logger.log(Level.SEVERE, e.getMessage());
    } finally {
        this.session.close();
        logger.log(Level.SEVERE, "{0}: getAllDeliveries finished", CLASS_NAME);

    }

    Collections.reverse(result);
    return result;
}