br.com.webbudget.domain.model.repository.entries.CardInvoiceRepository.java Source code

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Here is the source code for br.com.webbudget.domain.model.repository.entries.CardInvoiceRepository.java

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/*
 * Copyright (C) 2015 Arthur Gregorio, AG.Software
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package br.com.webbudget.domain.model.repository.entries;

import br.com.webbudget.domain.model.entity.entries.Card;
import br.com.webbudget.domain.model.entity.entries.CardInvoice;
import br.com.webbudget.domain.model.entity.financial.Movement;
import br.com.webbudget.application.component.table.Page;
import br.com.webbudget.application.component.table.PageRequest;
import br.com.webbudget.domain.model.repository.GenericRepository;
import java.util.List;
import org.hibernate.Criteria;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Restrictions;

/**
 *
 * @author Arthur Gregorio
 *
 * @version 1.0.0
 * @since 1.0.0, 18/10/2013
 */
public class CardInvoiceRepository extends GenericRepository<CardInvoice, Long> implements ICardInvoiceRepository {

    /**
     *
     * @param card
     * @return
     */
    @Override
    public List<CardInvoice> listByCard(Card card) {

        final Criteria criteria = this.createCriteria();

        criteria.createAlias("card", "ca");
        criteria.add(Restrictions.eq("ca.id", card.getId()));

        return criteria.list();
    }

    /**
     *
     * @param movement
     * @return
     */
    @Override
    public CardInvoice findByMovement(Movement movement) {

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

        criteria.createAlias("movement", "mv");
        criteria.add(Restrictions.eq("mv.id", movement.getId()));

        return (CardInvoice) criteria.uniqueResult();
    }

    /**
     *
     * @param card
     * @param pageRequest
     * @return
     */
    @Override
    public Page<CardInvoice> listByCard(Card card, PageRequest pageRequest) {

        final Criteria criteria = this.createCriteria();

        // filtra
        if (card != null) {
            criteria.createAlias("card", "ca");
            criteria.add(Restrictions.eq("ca.id", card.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);
    }
}