Java tutorial
/** * Revenue Settlement and Sharing System GE * Copyright (C) 2011-2014, Javier Lucio - lucio@tid.es * Telefonica Investigacion y Desarrollo, S.A. * * Copyright (C) 2015 CoNWeT Lab., Universidad Politcnica de Madrid * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ /** * */ package es.upm.fiware.rss.dao.impl; import java.util.Collections; import java.util.List; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Repository; import es.upm.fiware.rss.dao.PricePointDAO; import es.upm.fiware.rss.model.BmOb; import es.upm.fiware.rss.model.BmObCountry; import es.upm.fiware.rss.model.BmPricePoint; import es.upm.fiware.rss.model.BmPricePointId; /** * */ @Repository public class PricePointDaoImpl extends GenericDaoImpl<BmPricePoint, BmPricePointId> implements PricePointDAO { /** * Variable to print the trace. */ private static final Logger LOGGER = LoggerFactory.getLogger(PricePointDaoImpl.class); /* * (non-Javadoc) * * @see es.upm.greta.bmms.dao.impl.GenericDaoImpl#getDomainClass() */ @Override protected Class<BmPricePoint> getDomainClass() { return BmPricePoint.class; } /* Methods for retrieve price point list */ @Override public List<BmPricePoint> getListPricePoint(final BmObCountry obCountry) { String hql = "from BmPricePoint p where p.bmObCountry.id.nuCountryId = " + obCountry.getId().getNuCountryId() + " and p.bmObCountry.id.nuObId = " + obCountry.getId().getNuObId(); return this.listPricePointQuery(hql); } @Override public List<BmPricePoint> getListPricePoint(final BmOb ob) { String hql = "from BmPricePoint p where p.bmObCountry.id.nuObId = " + ob.getNuObId(); return this.listPricePointQuery(hql); } @Override public List<BmPricePoint> getListPricePoint(final float price) { String hql = "from BmPricePoint p where p.nuPrice = " + price; return this.listPricePointQuery(hql); } @Override public List<BmPricePoint> getListPricePoint(final float minPrice, final float maxPrice) { String hql = "from BmPricePoint p where p.nuPrice >= " + minPrice + " and p.nuPrice <= " + maxPrice; return this.listPricePointQuery(hql); } /* Methods for retrieve a price point */ @Override public BmPricePoint getPricePoint(final BmObCountry ob, final String txPricePointId) { String hql = "from BmPricePoint p where p.id.nuCountryId = " + ob.getId().getNuCountryId() + " and p.id.nuObId = " + ob.getId().getNuObId() + " and p.id.txPricePointId = '" + txPricePointId + "' order by p.dtEditDate desc"; List<BmPricePoint> lpp = this.listPricePointQuery(hql); if (lpp.size() > 0) { return lpp.get(0); } else { return null; } /* * Criteria criteria = getSession().createCriteria(BmPricePoint.class); * criteria.add(Restrictions.eq("txPricePointId", txPricePointId)); criteria.add(Restrictions.eq("nuCountryId", * ob.getId().getNuCountryId())); criteria.add(Restrictions.eq("nuObId", ob.getId().getNuObId())); * List<BmPricePoint> result = criteria.list(); if (result != null && result.size() > 0) { return result.get(0); * } else { return null; } */ } @Override public BmPricePoint getPricePoint(BmObCountry ob, float price) { String hql = "from BmPricePoint p where p.id.nuCountryId = " + ob.getId().getNuCountryId() + " and p.id.nuObId = " + ob.getId().getNuObId() + " and p.nuPrice = " + price + " order by p.dtEditDate desc"; List<BmPricePoint> lpp = this.listPricePointQuery(hql); if (lpp.size() > 0) { return lpp.get(0); } else { return null; } } /* Private Methods */ /** * Method executes HQL query. * * @param hql * String with HQL query * @return resultList */ private List<BmPricePoint> listPricePointQuery(final String hql) { PricePointDaoImpl.LOGGER.debug(hql); // @SuppressWarnings("rawtypes") List list = this.getSession().createQuery(hql).list(); // @SuppressWarnings("unchecked") List<BmPricePoint> resultList = Collections.checkedList(list, BmPricePoint.class); return resultList; } }