Example usage for org.hibernate Criteria setMaxResults

Introduction

In this page you can find the example usage for org.hibernate Criteria setMaxResults.

Prototype

public Criteria setMaxResults(int maxResults);

Source Link

Document

Set a limit upon the number of objects to be retrieved.

Usage

From source file:com.github.javarch.persistence.orm.hibernate.DefaultHibernateRepository.java

License:Apache License

/**
 * Busca o objeto de acordo com o objeto preenchido com os valores passado
 * como exemplo.//from ww  w . j a v  a  2  s . c  om
 *
 * @param objeto
 * @param indiceInicial
 * @param indiceFinal
 * @param ordenacoes
 *            lista de critrios de ordenao.
 * @return Lista de orden
 */
public <T extends Persistable<?>> List<T> findAllByExample(T objeto, PageRequest page, Order... ordenacoes) {
    Example example = createExemple(objeto);
    Criteria criteria = createCriteria((Class<T>) objeto.getClass()).add(example);
    if (page != null) {
        criteria.setFirstResult(page.getStartingAt());
        criteria.setMaxResults(page.getMaxPerPage());
    }
    addOrder(criteria, ordenacoes);

    return (List<T>) criteria.list();
}

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From source file:com.github.patrickianwilson.blogs.testing.induction.repositories.MySQLURLRepository.java

License:Open Source License

private UrlDbEntity findByCriteria(UrlDbEntity reference, Session session) {

    Criteria criteria = session.createCriteria(UrlDbEntity.class);

    if (reference.getLongForm() != null)
        criteria.add(Restrictions.eq("longForm", reference.getLongForm()));

    if (reference.getShortForm() != null)
        criteria.add(Restrictions.eq("shortForm", reference.getShortForm()));

    criteria.setMaxResults(1);

    List<UrlDbEntity> resultSet = criteria.list();

    if (resultSet.size() > 0) {
        return resultSet.get(0);
    } else {//from   ww  w  . j av  a  2 s. c om
        return null;
    }

}

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From source file:com.google.api.ads.adwords.jaxws.extensions.report.model.persistence.sql.SqlReportEntitiesPersister.java

License:Open Source License

/**
 * Create a paginated query/*from ww  w  .j  a  v  a2  s.  c o m*/
 *
 * @param clazz the entity class
 * @param numToSkip the first result
 * @param limit the max number of results
 * @return the list of results
 */
private <T> Criteria createPaginatedCriteria(Class<T> clazz, int numToSkip, int limit) {

    Criteria criteria = this.createCriteria(clazz);
    criteria.setFirstResult(numToSkip);
    criteria.setMaxResults(limit);
    return criteria;
}

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From source file:com.googlecode.ouvidoria.model.complaint.ComplaintDaoImpl.java

@Override
@SuppressWarnings("unchecked")
public List<?> searchByCriteria(final int transform, final String queryString, int pageNumber, int pageSize,
        final ComplaintVO vo) {
    Criteria criteria = this.getSession().createCriteria(Complaint.class);

    if (vo != null) {
        if (vo.getId() != null) {
            criteria.add(Restrictions.idEq(vo.getId()));
        } else {/*w  w  w  . jav a2 s.co m*/
            if (vo.getStatus() != null) {
                System.out.println("DAO .... " + vo.getStatus());
                criteria.add(Restrictions.eq("status", vo.getStatus()));
            }
            //TODO demandant
            if (vo.getSubjectId() != null) {
                criteria.createCriteria("subject").add(Restrictions.idEq(vo.getSubjectId()));
            }
            if (vo.getText() != null) {
                criteria.add(Restrictions.ilike("text", "%" + vo.getText() + "%"));
            }
            if (vo.getTypeId() != null) {
                criteria.createCriteria("type").add(Restrictions.idEq(vo.getTypeId()));
            }
        }
    }
    criteria.addOrder(Order.desc("date"));

    if (pageNumber > 0 && pageSize > 0) {
        criteria.setFirstResult(super.calculateFirstResult(pageNumber, pageSize));
        criteria.setMaxResults(pageSize);
    }

    List results = criteria.list();
    transformEntities(transform, results);
    return results;
}

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From source file:com.gotour.daos.GenericDaoImpl.java

@Override
public List<T> getPage(int pageNumber, int pageSize) {
    Criteria crit = getSession().createCriteria(type);
    crit.setFirstResult((pageNumber - 1) * pageSize);
    crit.setMaxResults(pageSize);
    return crit.list();
}

---

From source file:com.gotour.daos.GenericDaoImpl.java

@Override
public T findUnique(String property, Object value) {
    Criteria crit = getSession().createCriteria(type);
    crit.add(Restrictions.eq(property, value));
    crit.setMaxResults(1);
    return (T) crit.uniqueResult();
}

---

From source file:com.gotour.daos.GenericDaoImpl.java

protected List<T> getPageByCriteria(int pageNumber, int pageSize, Criteria crit) {
    crit.setFirstResult((pageNumber - 1) * pageSize);
    crit.setMaxResults(pageSize);
    return crit.list();
}

---

From source file:com.gp.cong.logisoft.hibernate.dao.lcl.LclBookingHotCodeDAO.java

public LclBookingHotCode getHotCodeByFileIDCode(Long fileId, String code) throws Exception {
    Criteria criteria = getSession().createCriteria(LclBookingHotCode.class, "lclHotCode");
    criteria.createAlias("lclHotCode.lclFileNumber", "lclFileNumber");
    if (!CommonUtils.isEmpty(fileId)) {
        criteria.add(Restrictions.eq("lclFileNumber.id", fileId));
    }//from  w  w  w . j  a va  2  s.  co  m
    if (!CommonUtils.isEmpty(code)) {
        criteria.add(Restrictions.eq("code", code));
    }
    return (LclBookingHotCode) criteria.setMaxResults(1).uniqueResult();
}

---

From source file:com.heliosapm.aa4h.parser.XMLQueryParser.java

License:Apache License

/**
 * Initializes a Criteria Query./*from   w w w  .  j av a 2s .c om*/
 * Mandatory Attributes:<ul>
 * <li><b>name</b>: The unqualified class name driving the criteria query.</li>
 * </ul>
 * Optional Attributes:<ul>
 * <li><b>prefix</b>: The package name of the class driving the criteria query. If null, no package is assumed.</li>
 * <li><b>maxSize</b>: The maximum number of rows to return from the database.</li>
 * <li><b>fetchSize</b>: The number of rows to fetch when rows are requested. Usually not useful for AA4H.</li>
 * <li><b>cacheEnabled</b>: Enables or disables caching for the queried objects.</li>
 * <li><b>cacheMode</b>: The cache options for the queried objects.</li>
 * <li><b>flushMode</b>: The session flush options.</li>
 * <li><b>fetchMode</b>: The collection fetch options for the query.</li>
 * <li><b>lockMode</b>: The row lock options for the queried rows.</li>
 * <li><b>timeOut</b>: The query timeout option.</li>
 * <li><b>rowCountOnly</b>: Returns a count of the query rows only.</li>
 * </ul>
 * @param attrs The attributes of the processed node.
 * @return An appended or new CriteriaSpecification
 * @throws SAXException
 */
protected CriteriaSpecification processCriteria(Attributes attrs) throws SAXException {
    if (inDetached) {
        return criteriaStack.peek();
    }
    String name = attrs.getValue("name");
    String prefix = attrs.getValue("prefix");
    if (prefix != null) {
        className = prefix + "." + name;
    } else {
        className = name;
    }
    String maxSize = attrs.getValue("maxSize");
    String fetchSize = attrs.getValue("fetchSize");
    String firstResult = attrs.getValue("firstResult");
    String cacheEnabled = attrs.getValue("cacheEnabled");
    String cacheMode = attrs.getValue("cacheMode");
    String flushMode = attrs.getValue("flushMode");
    String fetchMode = attrs.getValue("fetchMode");
    String lockMode = attrs.getValue("lockMode");
    String timeOut = attrs.getValue("timeOut");
    String rowCountOnly = attrs.getValue("rowCountOnly");
    Criteria newCriteria = null;
    try {
        if (criteriaStack.size() == 0) {
            newCriteria = session.createCriteria(className);
        } else {
            newCriteria = ((Criteria) criteriaStack.peek()).createCriteria(className);
        }
        criteriaStack.push(newCriteria);
        if ("true".equalsIgnoreCase(rowCountOnly)) {
            newCriteria.setProjection(Projections.projectionList().add(Projections.rowCount())

            );
            setRowCountOnly(true);
        }
        if (maxSize != null && isRowCountOnly() == false) {
            newCriteria.setMaxResults(Integer.parseInt(maxSize));
        }
        if (fetchSize != null && isRowCountOnly() == false) {
            newCriteria.setFetchSize(Integer.parseInt(fetchSize));
        }
        if (firstResult != null && isRowCountOnly() == false) {
            newCriteria.setFirstResult(Integer.parseInt(firstResult));
        }
        if (timeOut != null) {
            newCriteria.setTimeout(Integer.parseInt(timeOut));
        }

        if ("true".equalsIgnoreCase(cacheEnabled)) {
            newCriteria.setCacheable(true);
        } else if ("false".equalsIgnoreCase(cacheEnabled)) {
            newCriteria.setCacheable(false);
        }
        if (fetchMode != null && fetchMode.length() > 0) {
            if ("JOIN".equalsIgnoreCase(fetchMode)) {
                newCriteria.setFetchMode(name, FetchMode.JOIN);
            } else if ("SELECT".equalsIgnoreCase(fetchMode)) {
                newCriteria.setFetchMode(name, FetchMode.SELECT);
            } else {
                newCriteria.setFetchMode(name, FetchMode.DEFAULT);
            }
        } else {
            newCriteria.setFetchMode(name, FetchMode.DEFAULT);
        }
        if (cacheMode != null && cacheMode.length() > 0) {
            if ("GET".equalsIgnoreCase(cacheMode)) {
                newCriteria.setCacheMode(CacheMode.GET);
            } else if ("IGNORE".equalsIgnoreCase(cacheMode)) {
                newCriteria.setCacheMode(CacheMode.IGNORE);
            } else if ("NORMAL".equalsIgnoreCase(cacheMode)) {
                newCriteria.setCacheMode(CacheMode.NORMAL);
            } else if ("PUT".equalsIgnoreCase(cacheMode)) {
                newCriteria.setCacheMode(CacheMode.PUT);
            } else if ("REFRESH".equalsIgnoreCase(cacheMode)) {
                newCriteria.setCacheMode(CacheMode.REFRESH);
            } else {
                newCriteria.setCacheMode(CacheMode.NORMAL);
            }
        }
        if (lockMode != null && lockMode.length() > 0) {
            if ("NONE".equalsIgnoreCase(lockMode)) {
                newCriteria.setLockMode(LockMode.NONE);
            } else if ("READ".equalsIgnoreCase(lockMode)) {
                newCriteria.setLockMode(LockMode.READ);
            } else if ("UPGRADE".equalsIgnoreCase(lockMode)) {
                newCriteria.setLockMode(LockMode.UPGRADE);
            } else if ("UPGRADE_NOWAIT".equalsIgnoreCase(lockMode)) {
                newCriteria.setLockMode(LockMode.UPGRADE_NOWAIT);
            } else if ("WRITE".equalsIgnoreCase(lockMode)) {
                newCriteria.setLockMode(LockMode.WRITE);
            } else {
                throw new SAXException("lockMode[" + lockMode + "] Not Recognized");
            }
        }
        if (flushMode != null && flushMode.length() > 0) {
            if ("ALWAYS".equalsIgnoreCase(flushMode)) {
                newCriteria.setFlushMode(FlushMode.ALWAYS);
            } else if ("AUTO".equalsIgnoreCase(flushMode)) {
                newCriteria.setFlushMode(FlushMode.AUTO);
            } else if ("COMMIT".equalsIgnoreCase(flushMode)) {
                newCriteria.setFlushMode(FlushMode.COMMIT);
            } else if ("NEVER".equalsIgnoreCase(flushMode)) {
                // NEVER is deprecated, so we won't throw an exception but we'll ignore it.
            } else {
                throw new SAXException("flushMode[" + flushMode + "] Not Recognized");
            }
        }
        return newCriteria;

    } catch (Exception e) {
        throw new SAXException("Unable to configure class " + className, e);
    }
}

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From source file:com.hmsinc.epicenter.model.surveillance.impl.SurveillanceRepositoryImpl.java

License:Open Source License

@SuppressWarnings("unchecked")
public List<Anomaly> getAnomalies(final DateTime startDate, final DateTime endDate, final boolean includeAll,
        final Geometry filter, final Geometry excludeFacilityEventsFilter, Integer offset, Integer numRows) {

    final Criteria c = criteriaQuery(entityManager, Anomaly.class);
    c.setCacheable(true);/*from   w  w  w . j  av  a 2s .  co m*/

    applyAnomalyCriteria(c, startDate, endDate, includeAll, filter, excludeFacilityEventsFilter);

    if (offset != null) {
        c.setFirstResult(offset);
    }
    if (numRows != null) {
        c.setMaxResults(numRows);
    }

    return c.addOrder(Order.desc("analysisTimestamp")).list();

}

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