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

Introduction

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

Source

/*
 * 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.Wallet;
import br.com.webbudget.domain.model.entity.entries.WalletType;
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 WalletRepository extends GenericRepository<Wallet, Long> implements IWalletRepository {

    /**
     *
     * @param isBlocked
     * @return
     */
    @Override
    public List<Wallet> listByStatus(Boolean isBlocked) {

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

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

        criteria.addOrder(Order.asc("bank"));

        return criteria.list();
    }

    /**
     * 
     * @param isBlocked
     * @param pageRequest
     * @return 
     */
    @Override
    public Page<Wallet> listLazilyByStatus(Boolean isBlocked, PageRequest pageRequest) {

        final Criteria criteria = this.createCriteria();

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

        // 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);
    }

    /**
     *
     * @param name
     * @param bank
     * @param walletType
     * @return
     */
    @Override
    public Wallet findByNameAndBankAndType(String name, String bank, WalletType walletType) {

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

        criteria.add(Restrictions.eq("name", name));
        criteria.add(Restrictions.eq("walletType", walletType));

        if (walletType == WalletType.BANK_ACCOUNT) {
            criteria.add(Restrictions.eq("bank", bank));
        }

        return (Wallet) criteria.uniqueResult();
    }
}