Java tutorial
/* * 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.miscellany; import br.com.webbudget.domain.model.entity.miscellany.Closing; import br.com.webbudget.domain.model.entity.miscellany.FinancialPeriod; 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.DetachedCriteria; import org.hibernate.criterion.Order; import org.hibernate.criterion.Projections; import org.hibernate.criterion.Property; import org.hibernate.criterion.Restrictions; /** * * @author Arthur Gregorio * * @version 1.0.0 * @since 1.0.0, 18/10/2013 */ public class FinancialPeriodRepository extends GenericRepository<FinancialPeriod, Long> implements IFinancialPeriodRepository { /** * * @return */ @Override public List<FinancialPeriod> listOpen() { final Criteria criteria = this.getSession().createCriteria(this.getPersistentClass()); criteria.add(Restrictions.eq("closed", false)); criteria.add(Restrictions.isNull("closing")); criteria.addOrder(Order.asc("end")); return criteria.list(); } /** * * @param isClosed * @return */ @Override public List<FinancialPeriod> listByStatus(Boolean isClosed) { final Criteria criteria = this.getSession().createCriteria(this.getPersistentClass()); if (isClosed != null) { criteria.add(Restrictions.eq("closed", isClosed)); } return criteria.list(); } /** * * @param identification * @return */ @Override public FinancialPeriod findByIdentification(String identification) { final Criteria criteria = this.getSession().createCriteria(this.getPersistentClass()); criteria.add(Restrictions.eq("identification", identification)); return (FinancialPeriod) criteria.uniqueResult(); } /** * * @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); } /** * * @return */ @Override public FinancialPeriod findLatestClosed() { final Criteria criteria = this.createCriteria(); DetachedCriteria maxId = DetachedCriteria.forClass(FinancialPeriod.class) .add(Restrictions.eq("closed", true)).setProjection(Projections.max("id")); criteria.add(Property.forName("id").eq(maxId)); return (FinancialPeriod) criteria.uniqueResult(); } /** * * @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(); } }