Example usage for org.hibernate Criteria setProjection

Introduction

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

Prototype

public Criteria setProjection(Projection projection);

Source Link

Document

Used to specify that the query results will be a projection (scalar in nature).

Usage

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

License:Open Source License

/**
 *
 * @param filter/*from w  w w . j  a va  2 s.c o  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 a va 2  s  .  co m
 * @param fixedMovement
 * @return 
 */
@Override
public Long countByFixedMovement(FixedMovement fixedMovement) {

    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"));

    return (Long) criteria.uniqueResult();
}

---

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

License:Open Source License

/**
 * //from   w  w  w  .jav  a2  s  . 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/*  ww  w .ja  v  a2 s.  co 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.financial.MovementRepository.java

License:Open Source License

/**
 *
 * @param period/* w w w  .  j ava  2  s.c  om*/
 * @param movementClass
 * @return
 */
@Override
public BigDecimal countTotalByPeriodAndMovementClass(FinancialPeriod period, MovementClass movementClass) {

    final Criteria criteria = this.getSession().createCriteria(this.getPersistentClass());

    criteria.createAlias("financialPeriod", "fp");
    criteria.add(Restrictions.eq("fp.id", period.getId()));

    criteria.createAlias("apportionments", "ap");
    criteria.createAlias("ap.movementClass", "mc");
    criteria.add(Restrictions.eq("mc.id", movementClass.getId()));

    criteria.setProjection(Projections.sum("value"));

    return (BigDecimal) criteria.uniqueResult();
}

---

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

License:Open Source License

/**
 * /*  w  w w. jav  a  2s.c o m*/
 * @param refueling
 * @return 
 */
@Override
public boolean isLast(Refueling refueling) {

    Criteria criteria = this.createCriteria();

    criteria.createAlias("vehicle", "ve");
    criteria.add(Restrictions.eq("ve.id", refueling.getVehicle().getId()));
    criteria.setProjection(Projections.max("id"));

    Object maxId = criteria.uniqueResult();

    if (maxId != null) {
        return refueling.getId().equals((Long) maxId);
    }
    return true;
}

---

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

License:Open Source License

/**
 *
 * @return//w w  w.ja  va 2s  .c  o m
 */
@Override
public int findLastOdometerForVehicle(Vehicle vehicle) {

    Criteria criteria = this.createCriteria();

    criteria.createAlias("vehicle", "ve");
    criteria.add(Restrictions.eq("ve.id", vehicle.getId()));
    criteria.setProjection(Projections.max("id"));

    Object maxId = criteria.uniqueResult();

    if (maxId != null) {
        criteria = this.createCriteria();
        criteria.add(Restrictions.eq("id", (Long) maxId));
        return ((Refueling) criteria.uniqueResult()).getOdometer();
    }
    return 0;
}

---

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

License:Open Source License

/**
 *
 * @param filter/*from  w  w  w . j a  v  a 2s.c om*/
 * @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.ClosingRepository.java

License:Open Source License

/**
 *
 * @return/*  ww  w  .j av a 2  s .c  o m*/
 */
@Override
public BigDecimal findLastAccumulated() {

    final Criteria criteria = this.createCriteria();

    final DetachedCriteria mostRecent = DetachedCriteria.forClass(Closing.class)
            .setProjection(Projections.max("closingDate"));

    criteria.add(Property.forName("closingDate").eq(mostRecent));
    criteria.setProjection(Projections.sum("accumulated"));

    return (BigDecimal) criteria.uniqueResult();
}

---

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

License:Open Source License

/**
 * //  www.  j a  v  a2s .c o 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);
}

---

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