Example usage for org.hibernate ScrollableResults last

Introduction

In this page you can find the example usage for org.hibernate ScrollableResults last.

Prototype

boolean last();

Source Link

Document

Go to the last result.

Usage

From source file:com.algoTrader.entity.marketData.BarDaoBase.java

/**
 * Executes and returns the given Hibernate queryObject as a {@link PaginationResult} instance.
 * @param queryObject/* w  w w.  j a  v  a 2s  .co m*/
 * @param transform
 * @param pageNumber
 * @param pageSize
 * @return PaginationResult
 */
@SuppressWarnings({ "unchecked" })
protected PaginationResult getPaginationResult(final Query queryObject, final int transform, int pageNumber,
        int pageSize) {
    try {
        final ScrollableResults scrollableResults = queryObject.scroll();
        scrollableResults.last();
        int totalCount = scrollableResults.getRowNumber();
        totalCount = totalCount >= 0 ? totalCount + 1 : 0;
        if (pageNumber > 0 && pageSize > 0) {
            queryObject.setFirstResult(this.calculateFirstResult(pageNumber, pageSize));
            queryObject.setMaxResults(pageSize);
        }
        // Unchecked transformation because Set object is reused, cannot be strongly typed.
        Set results = new LinkedHashSet(queryObject.list());
        transformEntities(transform, results);
        return new PaginationResult(results.toArray(new Object[results.size()]), totalCount);
    } catch (HibernateException ex) {
        throw super.convertHibernateAccessException(ex);
    }
}

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From source file:com.farmafene.commons.hibernate.HBPaginaFactory.java

License:Open Source License

/**
 * Metodo factora/*from  ww w. j av a2s.  co  m*/
 * 
 * @param begin
 *            primer registro
 * @param size
 *            tamao pgina
 * @param result
 *            dnde buscar
 * @return pgina generada
 * @since 1.0.0
 */
public HBPagina<T> getPagina(int begin, int size, ScrollableResults result) {
    HBPaginaImp lista = new HBPaginaImp();
    if (lista.getFirst() < 1) {
        lista.setFirst(1);
    }
    if (lista.getPageSize() < 0) {
        lista.setPageSize(0);
    }
    result.beforeFirst();
    result.scroll(lista.getFirst() - 1);
    for (int i = 0; result.next() && (lista.getPageSize() == 0 || i < lista.getPageSize()); i++) {
        T obj = handler.makeObject(result.get());
        if (obj != null) {
            lista.getLista().add(obj);
        }
    }
    if (result.last()) {
        lista.setTotalSize(result.getRowNumber() + 1);
    } else {
        lista.setTotalSize(0);
        lista.setFirst(0);
    }
    return lista;
}

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From source file:com.ibm.asset.trails.dao.jpa.VSoftwareLparDAOJpa.java

public void paginatedList(DisplayTagList data, Account account, ReconSetting reconSetting, int startIndex,
        int objectsPerPage, String sort, String dir) {
    Criteria criteria = getHibernateSessionCriteria();

    criteria.createAlias("hardwareLpar", "hl")
            .createAlias("hl.hardwareLparEff", "hle", CriteriaSpecification.LEFT_JOIN)
            .createAlias("hl.hardware", "h").createAlias("h.machineType", "mt")
            .createAlias("installedSoftwares", "is")
            .createAlias("is.scheduleF", "sf", CriteriaSpecification.LEFT_JOIN)
            .createAlias("sf.scope", "scope", CriteriaSpecification.LEFT_JOIN)
            .createAlias("is.softwareLpar", "sl").createAlias("is.alert", "aus")
            .createAlias("aus.reconcile", "r", CriteriaSpecification.LEFT_JOIN)
            .createAlias("r.usedLicenses", "ul", CriteriaSpecification.LEFT_JOIN)
            .createAlias("ul.license", "license", CriteriaSpecification.LEFT_JOIN)
            .createAlias("r.reconcileType", "rt", CriteriaSpecification.LEFT_JOIN)
            .createAlias("is.software", "sw")
            .createAlias("sw.manufacturer", "mf", CriteriaSpecification.LEFT_JOIN)
            .add(Restrictions.eq("account", account));

    if (reconSetting.getReconcileType() != null) {
        criteria.add(Restrictions.eq("rt.id", reconSetting.getReconcileType()));
    }/*www  . j  ava2 s  .co m*/

    if (StringUtils.isNotBlank(reconSetting.getAlertStatus())) {
        boolean open = false;
        if (reconSetting.getAlertStatus().equals("OPEN")) {
            open = true;
            criteria.add(Restrictions.eq("aus.open", open));
        } else {
            criteria.add(Restrictions.and(Restrictions.eq("aus.open", false),
                    Restrictions.eqProperty("is.id", "r.installedSoftware.id")));
        }

    } else {
        criteria.add(Restrictions.or(Restrictions.eq("aus.open", true),
                Restrictions.and(Restrictions.eq("aus.open", false),
                        Restrictions.eqProperty("is.id", "r.installedSoftware.id"))));
    }

    if (null != reconSetting.getAlertFrom() && reconSetting.getAlertFrom().intValue() >= 0) {
        criteria.add(Restrictions.ge("aus.alertAge", reconSetting.getAlertFrom()));
    }
    if (null != reconSetting.getAlertTo() && reconSetting.getAlertTo().intValue() >= 0) {
        criteria.add(Restrictions.le("aus.alertAge", reconSetting.getAlertTo()));
    }

    if (StringUtils.isNotBlank(reconSetting.getAssigned())) {
        if (reconSetting.getAssigned().equals("Assigned")) {
            criteria.add(Restrictions.ne("aus.remoteUser", "STAGING"));
        }
        if (reconSetting.getAssigned().equals("Unassigned")) {
            criteria.add(Restrictions.eq("aus.remoteUser", "STAGING"));
        }
    }

    if (StringUtils.isNotBlank(reconSetting.getAssignee())) {
        criteria.add(Restrictions.eq("aus.remoteUser", reconSetting.getAssignee()).ignoreCase());
    }

    if (StringUtils.isNotBlank(reconSetting.getOwner())) {
        if (reconSetting.getOwner().equalsIgnoreCase("IBM")) {
            criteria.add(Restrictions.eq("h.owner", reconSetting.getOwner()).ignoreCase());
        } else if (reconSetting.getOwner().equalsIgnoreCase("Customer")) {
            ArrayList<String> lalOwner = new ArrayList<String>();

            lalOwner.add("CUST");
            lalOwner.add("CUSTO");
            criteria.add(Restrictions.in("h.owner", lalOwner));
        }
    }

    // I'm not sure why the heck we aren't just getting a list of strings?
    if (reconSetting.getCountries().length > 0) {
        List<String> list = new ArrayList<String>();
        for (int i = 0; i < reconSetting.getCountries().length; i++) {
            if (StringUtils.isNotBlank(reconSetting.getCountries()[i])) {
                list.add(reconSetting.getCountries()[i].toUpperCase());
            }
        }

        if (list.size() > 0) {
            criteria.add(Restrictions.in("h.country", list));
        }
    }

    if (reconSetting.getNames().length > 0) {
        List<String> list = new ArrayList<String>();
        for (int i = 0; i < reconSetting.getNames().length; i++) {
            if (StringUtils.isNotBlank(reconSetting.getNames()[i])) {
                list.add(reconSetting.getNames()[i].toUpperCase());
            }
        }

        if (list.size() > 0) {
            criteria.add(Restrictions.in("hl.name", list));
        }
    }

    if (reconSetting.getSwcmIDs().length > 0) {
        List<String> list = new ArrayList<String>();
        for (int i = 0; i < reconSetting.getSwcmIDs().length; i++) {
            if (StringUtils.isNotBlank(reconSetting.getSwcmIDs()[i])) {
                list.add(reconSetting.getSwcmIDs()[i].toUpperCase());
            }
        }
        if (list.size() > 0) {
            criteria.add(Restrictions.in("license.extSrcId", list));
        }
    }

    if (reconSetting.getSerialNumbers().length > 0) {
        List<String> list = new ArrayList<String>();
        for (int i = 0; i < reconSetting.getSerialNumbers().length; i++) {
            if (StringUtils.isNotBlank(reconSetting.getSerialNumbers()[i])) {
                list.add(reconSetting.getSerialNumbers()[i].toUpperCase());
            }
        }

        if (list.size() > 0) {
            criteria.add(Restrictions.in("h.serial", list));
        }
    }

    if (reconSetting.getProductInfoNames().length > 0) {
        List<String> list = new ArrayList<String>();
        for (int i = 0; i < reconSetting.getProductInfoNames().length; i++) {
            if (StringUtils.isNotBlank(reconSetting.getProductInfoNames()[i])) {
                list.add(reconSetting.getProductInfoNames()[i]);
            }
        }

        if (list.size() > 0) {
            criteria.add(Restrictions.in("sw.softwareName", list));
        }
    }

    if (StringUtils.isNotBlank(reconSetting.getScope())) {
        if ("Not specified".equalsIgnoreCase(reconSetting.getScope())) {
            criteria.add(Restrictions.isNull("scope.description"));
        } else {
            criteria.add(Restrictions.eq("scope.description", reconSetting.getScope()));
        }
    }

    if (StringUtils.isNotBlank(reconSetting.getFinanResp())) {
        if ("Not Specified".trim().equalsIgnoreCase(reconSetting.getFinanResp())) {
            criteria.add(Restrictions.isNull("sf.SWFinanceResp"));
        } else {
            criteria.add(Restrictions.eq("sf.SWFinanceResp", reconSetting.getFinanResp()));
        }
    }

    criteria.setProjection(Projections.projectionList().add(Projections.property("aus.id").as("alertId"))
            .add(Projections.property("r.id").as("reconcileId"))
            .add(Projections.property("aus.alertAge").as("alertAgeI"))
            .add(Projections.property("is.id").as("installedSoftwareId"))
            .add(Projections.property("hl.name").as("hostname"))
            .add(Projections.property("sl.name").as("sl_hostname"))
            .add(Projections.property("hl.spla").as("spla"))
            .add(Projections.property("hl.sysplex").as("sysplex"))
            .add(Projections.property("hl.internetIccFlag").as("internetIccFlag"))
            .add(Projections.property("h.serial").as("serial"))
            .add(Projections.property("h.country").as("country"))
            .add(Projections.property("h.owner").as("owner"))
            .add(Projections.property("h.mastProcessorType").as("mastProcessorType"))
            .add(Projections.property("h.processorManufacturer").as("processorManufacturer"))
            .add(Projections.property("h.mastProcessorModel").as("mastProcessorModel"))
            .add(Projections.property("h.nbrCoresPerChip").as("nbrCoresPerChip"))
            .add(Projections.property("h.nbrOfChipsMax").as("nbrOfChipsMax"))
            .add(Projections.property("h.cpuLsprMips").as("cpuLsprMips"))
            .add(Projections.property("h.cpuIfl").as("cpuIFL"))
            .add(Projections.property("hl.partLsprMips").as("partLsprMips"))
            .add(Projections.property("h.cpuGartnerMips").as("cpuGartnerMips"))
            .add(Projections.property("hl.partGartnerMips").as("partGartnerMips"))
            .add(Projections.property("hl.effectiveThreads").as("effectiveThreads"))
            .add(Projections.property("hl.vcpu").as("vcpu")).add(Projections.property("h.cpuMsu").as("cpuMsu"))
            .add(Projections.property("hl.partMsu").as("partMsu"))
            .add(Projections.property("hl.serverType").as("lparServerType"))
            .add(Projections.property("h.shared").as("shared"))
            .add(Projections.property("h.multi_tenant").as("multi_tenant"))
            .add(Projections.property("mt.type").as("assetType"))
            .add(Projections.property("mt.name").as("assetName"))
            .add(Projections.property("h.hardwareStatus").as("hardwareStatus"))
            .add(Projections.property("hl.lparStatus").as("lparStatus"))
            .add(Projections.property("processorCount").as("processorCount"))
            .add(Projections.property("sw.softwareName").as("productInfoName"))
            .add(Projections.property("sw.softwareId").as("productInfoId"))
            .add(Projections.property("sw.pid").as("pid"))
            .add(Projections.property("mf.manufacturerName").as("manufacturerName"))
            .add(Projections.property("rt.name").as("reconcileTypeName"))
            .add(Projections.property("rt.id").as("reconcileTypeId"))
            .add(Projections.property("aus.remoteUser").as("assignee"))
            .add(Projections.property("h.processorCount").as("hardwareProcessorCount"))
            .add(Projections.property("hle.processorCount").as("hwLparEffProcessorCount"))
            .add(Projections.property("hl.osType").as("osType"))
            .add(Projections.property("hle.status").as("hwLparEffProcessorStatus"))
            .add(Projections.property("h.chips").as("chips")));
    criteria.setResultTransformer(new AliasToBeanResultTransformer(ReconWorkspace.class));

    criteria.addOrder(Order.desc("aus.open"));

    if (dir.equalsIgnoreCase("ASC")) {
        criteria.addOrder(Order.asc(sort));
    } else {
        criteria.addOrder(Order.desc(sort));
    }

    ArrayList<ReconWorkspace> list = new ArrayList<ReconWorkspace>();

    ScrollableResults itemCursor = criteria.scroll();
    itemCursor.beforeFirst();
    if (itemCursor.next()) {
        itemCursor.scroll(startIndex);
        int i = 0;

        while (objectsPerPage > i++) {
            ReconWorkspace rw = (ReconWorkspace) itemCursor.get(0);
            if (null != rw.getHwLparEffProcessorStatus()
                    && rw.getHwLparEffProcessorStatus().equalsIgnoreCase("INACTIVE")) {
                rw.setHwLparEffProcessorCount(0);
            }
            list.add(rw);
            if (!itemCursor.next())
                break;
        }

        data.setList(list);
        itemCursor.last();
        data.setFullListSize(itemCursor.getRowNumber() + 1);
        itemCursor.close();

        addSchedulef2List(account, data.getList());
    } else {
        data.setList(null);
        data.setFullListSize(0);
        itemCursor.close();
    }

}

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From source file:com.ikon.module.db.stuff.IndexHelper.java

License:Open Source License

protected int doRebuildIndex() throws Exception {
    FullTextSession fullTextSession = (FullTextSession) entityManager.getDelegate();
    fullTextSession.setFlushMode(org.hibernate.FlushMode.MANUAL);
    fullTextSession.setCacheMode(org.hibernate.CacheMode.IGNORE);
    fullTextSession.purgeAll(NodeDocumentVersion.class);
    fullTextSession.getSearchFactory().optimize(NodeDocumentVersion.class);

    String query = "select ndv from NodeDocumentVersion ndv";
    ScrollableResults cursor = fullTextSession.createQuery(query).scroll();
    cursor.last();
    int count = cursor.getRowNumber() + 1;
    log.warn("Re-building Wine index for " + count + " objects.");

    if (count > 0) {
        int batchSize = 300;
        cursor.first(); // Reset to first result row
        int i = 0;

        while (true) {
            fullTextSession.index(cursor.get(0));

            if (++i % batchSize == 0) {
                fullTextSession.flushToIndexes();
                fullTextSession.clear(); // Clear persistence context for each batch
                log.info("Flushed index update " + i + " from Thread " + Thread.currentThread().getName());
            }//from w  ww. jav a2  s  .  co m

            if (cursor.isLast()) {
                break;
            }

            cursor.next();
        }
    }

    cursor.close();
    fullTextSession.flushToIndexes();
    fullTextSession.clear(); // Clear persistence context for each batch
    fullTextSession.getSearchFactory().optimize(NodeDocumentVersion.class);

    return count;
}

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From source file:com.lynn.dao.BaseDao.java

/**
 * <HQL>//from  www  . j  a va  2 s  .c  om
 * @param hql HQL?
 * @param countHql ?HQL?
 * @param pageNo 
 * @param pageSize ?
 * @param values ?Object?
 * @return PageResults???????List?
 */
public PageResults<T> findPageByFetchedHql(String hql, String countHql, int pageNo, int pageSize,
        Object... values) {
    PageResults<T> retValue = new PageResults<T>();
    Query query = this.getSession().createQuery(hql);
    if (values != null) {
        for (int i = 0; i < values.length; i++) {
            query.setParameter(i, values[i]);
        }
    }
    int currentPage = pageNo > 1 ? pageNo : 1;
    retValue.setCurrentPage(currentPage);
    retValue.setPageSize(pageSize);
    if (countHql == null) {
        ScrollableResults results = query.scroll();
        results.last();
        retValue.setTotalCount(results.getRowNumber() + 1);// 
    } else {
        Long count = countByHql(countHql, values);
        retValue.setTotalCount(count.intValue());
    }
    retValue.resetPageNo();
    List<T> itemList = query.setFirstResult((currentPage - 1) * pageSize).setMaxResults(pageSize).list();
    if (itemList == null) {
        itemList = new ArrayList<T>();
    }
    retValue.setResults(itemList);

    return retValue;
}

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From source file:com.reignite.query.StructuredQuery.java

License:Open Source License

private int runQuery(Criteria criteria, QueryResult result, int maxResults) {
    ScrollableResults scroll = criteria.scroll(ScrollMode.FORWARD_ONLY);
    int count = 0;
    if (scroll.setRowNumber(startIndex)) {
        while (count < maxResults) {
            Object[] row = scroll.get();
            count = fillResult(result, row) ? count += 1 : count;
            if (!scroll.next()) {
                break;
            }//w ww . j a  v  a 2  s  .c  o m
        }
    }
    int totalResultCount = 0;
    if (scroll.last()) {
        totalResultCount = scroll.getRowNumber() + 1;
    }
    result.setTotalResults(totalResultCount);
    scroll.close();
    return count;
}

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From source file:de.innovationgate.webgate.api.jdbc.WGSQLResultSet.java

License:Open Source License

private int getNormalQueryResults(String query) {
    ScrollableResults scroll = getQuery().scroll();
    scroll.last();
    return (scroll.getRowNumber() + 1);
}

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From source file:it.eng.qbe.statement.hibernate.HQLDataSet.java

License:Mozilla Public License

private int getResultNumberUsingScrollableResults(org.hibernate.Query hibernateQuery, Session session) {
    int resultNumber = 0;
    logger.debug("Scrolling query " + statement.getQueryString() + " ...");
    ScrollableResults scrollableResults = hibernateQuery.scroll();
    scrollableResults.last();
    logger.debug("Scrolled query " + statement.getQueryString());
    resultNumber = scrollableResults.getRowNumber() + 1; // Hibernate ScrollableResults row number starts with 0
    logger.debug("Number of fetched records: " + resultNumber + " for query " + statement.getQueryString());
    resultNumber = resultNumber < 0 ? 0 : resultNumber;
    return resultNumber;
}

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From source file:net.firejack.platform.core.store.AbstractStore.java

License:Apache License

@Override
@Transactional(readOnly = true)//from   w  ww  .  ja v a 2  s.c o m
public int count(final List<Criterion> criterions, final Map<String, String> aliases,
        final SpecifiedIdsFilter filter) {
    return getHibernateTemplate().execute(new HibernateCallback<Integer>() {
        @Override
        public Integer doInHibernate(Session session) throws HibernateException, SQLException {
            Criteria criteria = createCriteriaForFilter(session, filter);

            if (aliases != null && !aliases.isEmpty()) {
                for (Map.Entry<String, String> alias : aliases.entrySet()) {
                    criteria.createAlias(alias.getKey(), alias.getValue());
                }
            }

            if (criterions != null && !criterions.isEmpty()) {
                for (Criterion restrictions : criterions) {
                    criteria.add(restrictions);
                }
            }

            ScrollableResults scroll = criteria.scroll();
            return scroll.last() ? scroll.getRowNumber() + 1 : 0;
        }
    });
}

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From source file:net.firejack.platform.core.store.BaseStore.java

License:Apache License

public Integer findCountWithFilter(final List<Criterion> criterions, final Map<String, String> aliases,
        final SpecifiedIdsFilter filter, final Projection projection) {
    return getHibernateTemplate().execute(new HibernateCallback<Integer>() {
        public Integer doInHibernate(Session session) throws HibernateException, SQLException {
            Criteria criteria = createCriteriaForFilter(session, filter);

            if (aliases != null && !aliases.isEmpty()) {
                for (Map.Entry<String, String> alias : aliases.entrySet()) {
                    criteria.createAlias(alias.getKey(), alias.getValue(), CriteriaSpecification.LEFT_JOIN);
                }/* w ww .  j  a v a  2  s  . c  om*/
            }

            if (criterions != null && !criterions.isEmpty()) {
                for (Criterion restrictions : criterions) {
                    criteria.add(restrictions);
                }
            }

            if (projection != null) {
                criteria.setProjection(projection);
            }

            ScrollableResults scroll = criteria.scroll();
            return scroll.last() ? scroll.getRowNumber() + 1 : 0;
        }
    });
}

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