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:br.com.webbudget.domain.model.repository.financial.FixedMovementRepository.java

License:Open Source License

/**
 *
 * @param filter//from  ww w  .ja  va2  s  .co  m
 * @param pageRequest
 * @return
 */
@Override
public Page<FixedMovement> listByFilter(String filter, PageRequest pageRequest) {

    final Criteria criteria = this.createCriteria();

    final List<Criterion> criterions = new ArrayList<>();

    // filtramos
    if (filter != null && !filter.isEmpty()) {

        criterions.add(Restrictions.ilike("description", "%" + filter + "%"));
        criterions.add(Restrictions.ilike("identification", "%" + filter + "%"));

        // se conseguir castar para bigdecimal trata como um filtro
        try {
            criterions.add(Restrictions.eq("value", new BigDecimal(filter)));
        } catch (NumberFormatException ex) {
        }
    }

    criteria.add(Restrictions.or(criterions.toArray(new Criterion[] {})));

    // projetamos para pegar o total de paginas possiveis
    criteria.setProjection(Projections.count("id"));

    final Long totalRows = (Long) criteria.uniqueResult();

    // limpamos a projection para que a criteria seja reusada
    criteria.setProjection(null);
    criteria.setResultTransformer(Criteria.ROOT_ENTITY);

    // paginamos
    criteria.setFirstResult(pageRequest.getFirstResult());
    criteria.setMaxResults(pageRequest.getPageSize());

    if (pageRequest.getSortDirection() == PageRequest.SortDirection.ASC) {
        criteria.addOrder(Order.asc(pageRequest.getSortField()));
    } else if (pageRequest.getSortDirection() == PageRequest.SortDirection.DESC) {
        criteria.addOrder(Order.desc(pageRequest.getSortField()));
    }

    // montamos o resultado paginado
    return new Page<>(criteria.list(), totalRows);
}

---

From source file:br.com.webbudget.domain.model.repository.financial.LaunchRepository.java

License:Open Source License

/**
 * //from   www .  j  av a2s .  c  o  m
 * @param fixedMovement
 * @param pageRequest
 * @return 
 */
@Override
public Page<Launch> listByFixedMovement(FixedMovement fixedMovement, PageRequest pageRequest) {

    final Criteria criteria = this.createCriteria();

    criteria.createAlias("fixedMovement", "fm");
    criteria.add(Restrictions.eq("fm.id", fixedMovement.getId()));

    // projetamos para pegar o total de paginas possiveis
    criteria.setProjection(Projections.count("id"));

    final Long totalRows = (Long) criteria.uniqueResult();

    // limpamos a projection para que a criteria seja reusada
    criteria.setProjection(null);
    criteria.setResultTransformer(Criteria.ROOT_ENTITY);

    // paginamos
    criteria.setFirstResult(pageRequest.getFirstResult());
    criteria.setMaxResults(pageRequest.getPageSize());

    if (pageRequest.getSortDirection() == PageRequest.SortDirection.ASC) {
        criteria.addOrder(Order.asc(pageRequest.getSortField()));
    } else if (pageRequest.getSortDirection() == PageRequest.SortDirection.DESC) {
        criteria.addOrder(Order.desc(pageRequest.getSortField()));
    }

    // montamos o resultado paginado
    return new Page<>(criteria.list(), totalRows);
}

---

From source file:br.com.webbudget.domain.model.repository.financial.MovementRepository.java

License:Open Source License

/**
 *
 * @param filter//w  ww  .java2s.  c o  m
 * @param pageRequest
 * @return
 */
@Override
public Page<Movement> listByFilter(MovementFilter filter, PageRequest pageRequest) {

    final Criteria criteria = this.createCriteria();

    final List<Criterion> criterions = new ArrayList<>();

    criteria.createAlias("contact", "co", JoinType.LEFT_OUTER_JOIN);
    criteria.createAlias("apportionments", "ap");
    criteria.createAlias("ap.movementClass", "mc");
    criteria.createAlias("ap.costCenter", "cc");
    criteria.createAlias("financialPeriod", "fp");

    // montramos os criterios de filtragem geral
    if (filter.hasCriteria()) {
        criterions.add(Restrictions.eq("code", filter.getCriteria()));
        criterions.add(Restrictions.ilike("description", "%" + filter.getCriteria() + "%"));
        criterions.add(Restrictions.ilike("mc.name", "%" + filter.getCriteria() + "%"));
        criterions.add(Restrictions.ilike("cc.name", "%" + filter.getCriteria() + "%"));
        criterions.add(Restrictions.ilike("co.name", "%" + filter.getCriteria() + "%"));

        // se conseguir castar para bigdecimal trata como um filtro
        try {
            criterions.add(Restrictions.eq("value", filter.criteriaToBigDecimal()));
        } catch (ParseException ex) {
        }
    }

    criteria.add(Restrictions.or(criterions.toArray(new Criterion[] {})));
    criteria.add(Restrictions.and(filter.getCustomFilters()));

    // projetamos para pegar o total de paginas possiveis
    criteria.setProjection(Projections.count("id"));

    final Long totalRows = (Long) criteria.uniqueResult();

    // limpamos a projection para que a criteria seja reusada
    criteria.setProjection(null);
    criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);

    // paginamos
    criteria.setFirstResult(pageRequest.getFirstResult());
    criteria.setMaxResults(pageRequest.getPageSize());

    // aplica o multisort dos campos
    if (pageRequest.isMultiSort()) {
        pageRequest.getMultiSortFields().stream().forEach(field -> {
            if (field.getDirection() == SortDirection.ASC) {
                criteria.addOrder(Order.asc(field.getSortField()));
            } else if (field.getDirection() == SortDirection.DESC) {
                criteria.addOrder(Order.desc(field.getSortField()));
            }
        });
    } else if (pageRequest.getSortDirection() == SortDirection.ASC) {
        criteria.addOrder(Order.asc(pageRequest.getSortField()));
    } else if (pageRequest.getSortDirection() == SortDirection.DESC) {
        criteria.addOrder(Order.desc(pageRequest.getSortField()));
    }

    // montamos o resultado paginado
    return new Page<>(criteria.list(), totalRows);
}

---

From source file:br.com.webbudget.domain.model.repository.logbook.RefuelingRepository.java

License:Open Source License

/**
 *
 * @param filter//  w  w  w.  j a v  a  2s .co  m
 * @param pageRequest
 * @return
 */
@Override
public Page<Refueling> listLazily(String filter, PageRequest pageRequest) {

    final Criteria criteria = this.createCriteria();

    if (StringUtils.isNotBlank(filter)) {
        // TODO colocar os filtros aqui
    }

    // projetamos para pegar o total de paginas possiveis
    criteria.setProjection(Projections.count("id"));

    final Long totalRows = (Long) criteria.uniqueResult();

    // limpamos a projection para que a criteria seja reusada
    criteria.setProjection(null);
    criteria.setResultTransformer(Criteria.ROOT_ENTITY);

    // paginamos
    criteria.setFirstResult(pageRequest.getFirstResult());
    criteria.setMaxResults(pageRequest.getPageSize());

    if (pageRequest.getSortDirection() == PageRequest.SortDirection.ASC) {
        criteria.addOrder(Order.asc(pageRequest.getSortField()));
    } else if (pageRequest.getSortDirection() == PageRequest.SortDirection.DESC) {
        criteria.addOrder(Order.desc(pageRequest.getSortField()));
    }

    // montamos o resultado paginado
    return new Page<>(criteria.list(), totalRows);
}

---

From source file:br.com.webbudget.domain.model.repository.miscellany.FinancialPeriodRepository.java

License:Open Source License

/**
 * //from w  w  w .j a  v a 2  s.co  m
 * @param isClosed
 * @param pageRequest
 * @return 
 */
@Override
public Page<FinancialPeriod> listByStatusLazily(Boolean isClosed, PageRequest pageRequest) {

    final Criteria criteria = this.createCriteria();

    if (isClosed != null) {
        criteria.add(Restrictions.eq("closed", isClosed));
    }

    // projetamos para pegar o total de paginas possiveis
    criteria.setProjection(Projections.count("id"));

    final Long totalRows = (Long) criteria.uniqueResult();

    // limpamos a projection para que a criteria seja reusada
    criteria.setProjection(null);
    criteria.setResultTransformer(Criteria.ROOT_ENTITY);

    // paginamos
    criteria.setFirstResult(pageRequest.getFirstResult());
    criteria.setMaxResults(pageRequest.getPageSize());

    if (pageRequest.getSortDirection() == PageRequest.SortDirection.ASC) {
        criteria.addOrder(Order.asc(pageRequest.getSortField()));
    } else if (pageRequest.getSortDirection() == PageRequest.SortDirection.DESC) {
        criteria.addOrder(Order.desc(pageRequest.getSortField()));
    }

    // montamos o resultado paginado
    return new Page<>(criteria.list(), totalRows);
}

---

From source file:br.com.webbudget.domain.model.repository.miscellany.FinancialPeriodRepository.java

License:Open Source License

/**
 * //from   ww  w. j  ava 2 s  .c o m
 * @return 
 */
@Override
public List<FinancialPeriod> listLastSixClosed() {

    final Criteria criteria = this.createCriteria();

    criteria.add(Restrictions.eq("closed", true));
    criteria.addOrder(Order.desc("id"));
    criteria.setMaxResults(6);

    criteria.addOrder(Order.desc("inclusion"));

    return criteria.list();
}

---

From source file:br.com.webbudget.domain.model.repository.tools.MessageRepository.java

License:Open Source License

/**
 * //from  w w  w  . j  a  va2s  .  c  o  m
 * @param sender
 * @param filter
 * @param pageRequest
 * @return 
 */
@Override
public Page<Message> listSent(User sender, String filter, PageRequest pageRequest) {

    final Criteria criteria = this.createCriteria();

    if (filter != null) {
        criteria.add(Restrictions.or(Restrictions.ilike("title", "%" + filter + "%"),
                Restrictions.ilike("content", "%" + filter + "%")));
    }

    criteria.add(Restrictions.eq("deleted", false));
    criteria.add(Restrictions.eq("sender", sender));

    // projetamos para pegar o total de paginas possiveis
    criteria.setProjection(Projections.count("id"));

    final Long totalRows = (Long) criteria.uniqueResult();

    // limpamos a projection para que a criteria seja reusada
    criteria.setProjection(null);
    criteria.setResultTransformer(Criteria.ROOT_ENTITY);

    // paginamos
    criteria.setFirstResult(pageRequest.getFirstResult());
    criteria.setMaxResults(pageRequest.getPageSize());

    if (pageRequest.getSortDirection() == PageRequest.SortDirection.ASC) {
        criteria.addOrder(Order.asc(pageRequest.getSortField()));
    } else if (pageRequest.getSortDirection() == PageRequest.SortDirection.DESC) {
        criteria.addOrder(Order.desc(pageRequest.getSortField()));
    }

    // montamos o resultado paginado
    return new Page<>(criteria.list(), totalRows);
}

---

From source file:br.com.webbudget.domain.model.repository.tools.UserMessageRepository.java

License:Open Source License

/**
 * /*from w ww .  j  a va2s  .  c  o  m*/
 * @param recipient
 * @param filter
 * @param pageRequest
 * @return 
 */
@Override
public Page<UserMessage> listReceived(User recipient, String filter, PageRequest pageRequest) {

    final Criteria criteria = this.createCriteria();

    if (filter != null) {
        criteria.createAlias("message", "ms");
        criteria.add(Restrictions.or(Restrictions.ilike("ms.title", "%" + filter + "%"),
                Restrictions.ilike("ms.content", "%" + filter + "%")));
    }

    criteria.add(Restrictions.eq("deleted", false));
    criteria.add(Restrictions.eq("recipient", recipient));

    // projetamos para pegar o total de paginas possiveis
    criteria.setProjection(Projections.count("id"));

    final Long totalRows = (Long) criteria.uniqueResult();

    // limpamos a projection para que a criteria seja reusada
    criteria.setProjection(null);
    criteria.setResultTransformer(Criteria.ROOT_ENTITY);

    // paginamos
    criteria.setFirstResult(pageRequest.getFirstResult());
    criteria.setMaxResults(pageRequest.getPageSize());

    if (pageRequest.getSortDirection() == PageRequest.SortDirection.ASC) {
        criteria.addOrder(Order.asc(pageRequest.getSortField()));
    } else if (pageRequest.getSortDirection() == PageRequest.SortDirection.DESC) {
        criteria.addOrder(Order.desc(pageRequest.getSortField()));
    }

    // montamos o resultado paginado
    return new Page<>(criteria.list(), totalRows);
}

---

From source file:br.edu.unipampa.gerenciadorconcurso.dao.DAO.java

public static Object buscarObjeto(HashMap<String, Object> filtros, Class<?> classe) {
    Object objeto = null;/* w w w . ja va2 s .c  o m*/
    Criteria criteria = getCriteria(classe);
    for (Map.Entry<String, Object> entry : filtros.entrySet()) {
        String campo = entry.getKey();
        Object valor = entry.getValue();
        criteria.add(Restrictions.eq(campo, valor));
    }
    criteria.setMaxResults(1);//no maximo 1 resultado
    return getObject(criteria);
}

---

From source file:br.gov.jfrj.siga.ex.bl.ExBL.java

License:Open Source License

public void numerarTudo(int aPartirDe) {
    List<ExDocumento> list = new ArrayList<ExDocumento>();

    final Criteria countCrit = dao().getSessao().createCriteria(ExDocumento.class)
            .add(Restrictions.gt("idDoc", new Long(aPartirDe)));
    countCrit.setProjection(Projections.rowCount());
    Integer totalDocs = ((Long) countCrit.uniqueResult()).intValue();

    final Criteria crit = dao().getSessao().createCriteria(ExDocumento.class)
            .add(Restrictions.gt("idDoc", new Long(aPartirDe)));
    crit.setMaxResults(60);
    crit.addOrder(Order.asc("idDoc"));

    int index = 0;

    do {//from   w  ww. ja  v a2  s . c  om
        long inicio = System.currentTimeMillis();
        //System.gc();
        iniciarAlteracao();
        crit.setFirstResult(index);
        list = crit.list();
        for (ExDocumento doc : list) {
            index++;
            try {
                for (ExMovimentacao m : doc.getExMovimentacaoSet()) {
                    m.setNumPaginas(m.getContarNumeroDePaginas());
                    dao().gravar(m);
                }
            } catch (Throwable e) {
                System.out.println("Erro ao marcar o doc " + doc);
                e.printStackTrace();
            }
            if (index % 50 == 0) {
                //               System.gc();
            }
            System.out.print(doc.getIdDoc() + " ok - ");
        }
        ExDao.commitTransacao();
        dao().getSessao().clear();
        long duracao = System.currentTimeMillis() - inicio;
        System.out.println();
        System.out.println(new SimpleDateFormat("HH:mm:ss").format(new Date()) + " " + String.valueOf(index)
                + " numerados de " + totalDocs);
    } while (list.size() > 0);

    //System.gc();
}

---

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