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.inventory.system.dao.StudentRegistrationDAOImpl.java

@Override
public List<StudentRegistration> fetchStudentsByClass(AcademicClass stdClass) {
    Session session = HibernateBDUtil.getSessionFactory().openSession();
    List<StudentRegistration> list;

    Criteria criteria = session.createCriteria(StudentRegistration.class);
    criteria.add(Restrictions.eq("academicclass", stdClass));
    criteria.setFirstResult(0);/* w  w  w. j  a  v  a  2s  . co  m*/
    criteria.setMaxResults(500);
    criteria.addOrder(Order.desc("id"));
    list = criteria.list();

    return list;
}

From source file:com.inventory.system.dao.StudentRegistrationDAOImpl.java

@Override
public List<StudentRegistration> fetchStudentsByDateRange(Date fromDate, Date toDate) {
    Session session = HibernateBDUtil.getSessionFactory().openSession();
    List<StudentRegistration> list;

    Criteria criteria = session.createCriteria(StudentRegistration.class);
    criteria.add(Restrictions.between("registeredDate", fromDate, toDate));
    criteria.setFirstResult(0);//from w w  w.  jav  a  2  s .c  o  m
    criteria.setMaxResults(500);
    criteria.addOrder(Order.desc("id"));
    list = criteria.list();

    return list;
}

From source file:com.inventory.system.dao.StudentRegistrationDAOImpl.java

@Override
public List<StudentRegistration> fetchRegisteredStudents() {
    Session session = HibernateBDUtil.getSessionFactory().openSession();
    List<StudentRegistration> list;

    Criteria criteria = session.createCriteria(StudentRegistration.class);
    criteria.setFirstResult(0);/*  www . ja  va 2 s  . com*/
    criteria.setMaxResults(500);
    criteria.addOrder(Order.desc("id"));
    list = criteria.list();

    return list;
}

From source file:com.iqtb.validacion.dao.DaoSociosComerciales.java

@Override
public List<SociosComerciales> listaSociosCriteria(Integer idEmpresa, Integer inicio, Integer fin,
        String sortField, SortOrder sortOrder, Map<String, String> filters) throws Exception {
    List<SociosComerciales> lista = null;
    Session session = HibernateUtil.getSessionFactory().openSession();
    Transaction tx = session.beginTransaction();

    Criteria cr = session.createCriteria(SociosComerciales.class);
    cr.add(Restrictions.eq("idEmpresa", idEmpresa));

    if (sortField != null && !sortField.isEmpty()) {
        if (sortOrder.equals(SortOrder.ASCENDING)) {
            cr.addOrder(Order.asc(sortField));
        } else {/* w  w w .j  a va2 s .c o m*/
            cr.addOrder(Order.desc(sortField));
        }
    }
    if (!filters.isEmpty()) {
        Iterator it = filters.keySet().iterator();
        while (it.hasNext()) {
            String key = (String) it.next();
            cr.add(Restrictions.like(key, "" + filters.get(key) + "%"));
        }
    }
    cr.setFirstResult(inicio);
    cr.setMaxResults(inicio + fin);
    lista = cr.list();

    return lista;
}

From source file:com.iqtb.validacion.managedbean.MbSociosComerciales.java

@PostConstruct
public void init() {
    socioDataList = new LazyDataModel<SociosComerciales>() {
        private static final long serialVersionUID = 1L;

        @Override//from www  .  j  a v  a 2s .  c  o m
        public List<SociosComerciales> load(int first, int pageSize, String sortField, SortOrder sortOrder,
                Map<String, String> filters) {
            listaSocios = new ArrayList<SociosComerciales>();
            session = HibernateUtil.getSessionFactory().openSession();
            tx = session.beginTransaction();

            Criteria cr = session.createCriteria(SociosComerciales.class);
            Criteria crCount = session.createCriteria(SociosComerciales.class);
            crCount.setProjection(Projections.rowCount());
            cr.add(Restrictions.eq("idEmpresa", empresa.getIdEmpresa()));
            crCount.add(Restrictions.eq("idEmpresa", empresa.getIdEmpresa()));

            if (sortField != null && !sortField.isEmpty()) {
                if (sortOrder.equals(SortOrder.ASCENDING)) {
                    cr.addOrder(Order.asc(sortField));
                } else {
                    cr.addOrder(Order.desc(sortField));
                }
            } else {
                cr.addOrder(Order.desc("idSocioComercial"));
            }

            if (!filters.isEmpty()) {
                Iterator it = filters.keySet().iterator();
                while (it.hasNext()) {
                    String key = (String) it.next();
                    cr.add(Restrictions.like(key, "" + filters.get(key) + "%"));
                    crCount.add(Restrictions.like(key, "" + filters.get(key) + "%"));
                }
            }
            Integer num = ((Long) crCount.uniqueResult()).intValue();
            this.setRowCount(num);
            cr.setFirstResult(first);
            cr.setMaxResults(pageSize + first);
            listaSocios = cr.list();
            if (session.isOpen()) {
                session.clear();
                session.close();
            }
            return listaSocios;
        }
    };
}

From source file:com.isotrol.impe3.hib.query.PageSupport.java

License:Open Source License

/**
 * Page support for criteria queries./*from  ww w .j  ava 2s .c  o m*/
 * @param <E> Query output type.
 * @param <D> DTO type.
 * @param count Count criteria (optional).
 * @param select Selection criteria (required).
 * @param pag Pagination (optional).
 * @param transformer Transformer (required).
 * @return
 */
public static <E, D> PageDTO<D> getPage(Criteria count, Criteria select, PaginationDTO pag,
        Function<? super E, ? extends D> transformer) {
    checkNotNull(select, "A selection query must be provided");
    final PageDTO<D> page = new PageDTO<D>();
    if (count != null) {
        count.setProjection(Projections.rowCount());
        page.setTotal(((Number) count.uniqueResult()).intValue());
    }
    if (pag != null) {
        page.setFirst(pag.getFirst());
        page.setSize(pag.getSize());
        select.setFirstResult(pag.getFirst());
        select.setMaxResults(pag.getSize());
    }
    @SuppressWarnings("unchecked")
    final List<E> list = select.list();
    page.setElements(Lists.newArrayList(Iterables.transform(list, transformer)));
    return page;
}

From source file:com.itrus.ca.common.persistence.BaseDaoImpl.java

License:Open Source License

@SuppressWarnings("unchecked")
public List<T> manyFind(DetachedCriteria detachedCriteria, ResultTransformer resultTransformer, int size) {
    Criteria criteria = detachedCriteria.getExecutableCriteria(getSession());
    criteria.setResultTransformer(resultTransformer);
    criteria.setFirstResult(0);/*from  w ww .jav  a 2  s. co  m*/
    criteria.setMaxResults(size);
    return criteria.list();
}

From source file:com.jacobheric.youbrew.dao.impl.ExpenseDAOImpl.java

License:Open Source License

@SuppressWarnings("unchecked")
public List<Expense> search(ExpenseCriteria expenseCriteria) {

    Criteria c = this.getSessionFactory().getCurrentSession().createCriteria(Expense.class);

    ///*w ww . j a va2  s . c  o  m*/
    //Property restrictions
    if (expenseCriteria.getQuery() != null) {
        Disjunction d = Restrictions.disjunction();

        d.add(Restrictions.like("name", expenseCriteria.getQuery().trim(), MatchMode.ANYWHERE));
        d.add(Restrictions.like("tasteNotes", expenseCriteria.getQuery().trim(), MatchMode.ANYWHERE));
        d.add(Restrictions.like("brewNotes", expenseCriteria.getQuery().trim(), MatchMode.ANYWHERE));

        c.add(d);
    }

    //
    //Determine the total before limiting (useful for paging)
    c.setProjection(Projections.rowCount());
    expenseCriteria.setTotal(((Integer) c.uniqueResult()).intValue());
    c.setProjection(null);
    c.setResultTransformer(Criteria.ROOT_ENTITY);

    //
    //Start & limit grid page restrictions
    if (expenseCriteria.getStart() != null) {
        c.setFirstResult(expenseCriteria.getStart());
    }

    if (expenseCriteria.getLimit() != null) {
        c.setMaxResults(expenseCriteria.getLimit());
    }

    return c.list();
}

From source file:com.jacobheric.youbrew.dao.impl.RecipeDAOImpl.java

License:Open Source License

/**
 * @param recipeCriteria - custom criteria object
 * @return list of recipe criteria/*from  w ww  .ja v  a 2s.  c om*/
 */
@SuppressWarnings("unchecked")
public List<Recipe> search(RecipeCriteria recipeCriteria) {

    Criteria c = this.getSessionFactory().getCurrentSession().createCriteria(Recipe.class);

    //
    //Property restrictions
    if (recipeCriteria.getQuery() != null) {
        Disjunction d = Restrictions.disjunction();

        d.add(Restrictions.like("name", recipeCriteria.getQuery().trim(), MatchMode.ANYWHERE));
        d.add(Restrictions.like("tasteNotes", recipeCriteria.getQuery().trim(), MatchMode.ANYWHERE));
        d.add(Restrictions.like("brewNotes", recipeCriteria.getQuery().trim(), MatchMode.ANYWHERE));

        c.add(d);
    }

    //
    //Determine the total before limiting (useful for paging)
    c.setProjection(Projections.rowCount());
    recipeCriteria.setTotal(((Integer) c.uniqueResult()).intValue());
    c.setProjection(null);
    c.setResultTransformer(Criteria.ROOT_ENTITY);

    //
    //Start & limit grid page restrictions
    if (recipeCriteria.getStart() != null) {
        c.setFirstResult(recipeCriteria.getStart());
    }

    if (recipeCriteria.getLimit() != null) {
        c.setMaxResults(recipeCriteria.getLimit());
    }

    return c.list();
}

From source file:com.jaspersoft.jasperserver.api.metadata.user.service.impl.UserAuthorityServiceImpl.java

License:Open Source License

@Transactional(propagation = Propagation.REQUIRED)
public List getTenantUsers(ExecutionContext context, final Set tenantIds, final String name,
        final int firstResult, final int maxResults) {
    List userList = (List) getHibernateTemplate().execute(new HibernateCallback() {
        public Object doInHibernate(Session session) throws HibernateException, SQLException {
            Criteria criteria = createTenantUsersCriteria(session, tenantIds, name);
            if (firstResult >= 0) {
                criteria.setFirstResult(firstResult);
            }//www  .ja v a 2  s . c o  m
            if (maxResults > 0) {
                criteria.setMaxResults(maxResults);
            }
            return criteria.list();
        }
    });

    List userDTOs = convertUserListToDtoList(userList);

    return userDTOs;
}