Java tutorial
/******************************************************************************* * This file is part of UserWeave. * * UserWeave 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. * * UserWeave 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 UserWeave. If not, see <http://www.gnu.org/licenses/>. * * Copyright 2012 User Prompt GmbH | Psychologic IT Expertise *******************************************************************************/ package com.userweave.dao.impl; import java.util.List; import org.hibernate.SQLQuery; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Repository; import org.springframework.transaction.annotation.Transactional; import com.userweave.dao.SurveyExecutionDao; import com.userweave.dao.SurveyExecutionDependentQuery; import com.userweave.dao.filter.FilterFunctor; import com.userweave.domain.Study; import com.userweave.domain.SurveyExecution; import com.userweave.domain.SurveyExecutionState; import de.userprompt.utils_userweave.query.model.PropertyCondition; import de.userprompt.utils_userweave.query.model.QueryEntity; import de.userprompt.utils_userweave.query.template.QueryTemplate; @Repository @Transactional public class SurveyExecutionDaoImpl extends StudyDependendDaoImpl<SurveyExecution> implements SurveyExecutionDao { private final static Logger logger = LoggerFactory.getLogger(SurveyExecutionDaoImpl.class); @Override public Class<SurveyExecution> getPersistentClass() { return SurveyExecution.class; } public SurveyExecution findByHashcode(String hashCode) { return (SurveyExecution) getCurrentSession() .createQuery("from " + getEntityName() + " where hashcode = :hashcode") .setParameter("hashcode", hashCode).uniqueResult(); } @Override public List<SurveyExecution> findByStudy(Study study, FilterFunctor filterFunctor) { SurveyExecutionDependentQuery query = new SurveyExecutionDependentQuery("se", "id"); // query for ITMTestResult QueryEntity result = new QueryEntity(getEntityName(), "se"); query.setResult("{se.*}"); query.addQueryEntity(result); // only results for this configuration query.addAndCondition(PropertyCondition.equals("se.study_id", study.getId())); if (filterFunctor != null) { filterFunctor.apply(query); } SQLQuery q = new QueryTemplate(query).createSqlQuery((getCurrentSession())); q.addEntity("se", getPersistentClass()); long startTime = System.currentTimeMillis(); List<SurveyExecution> rv = q.list(); long overallTime = System.currentTimeMillis() - startTime; logger.info("EXECUTION TIME: " + overallTime + " milliseconds (" + query.toString() + ")"); return rv; } @Override public List<SurveyExecution> findFinishedByStudy(Study study, FilterFunctor filterFunctor) { SurveyExecutionDependentQuery query = new SurveyExecutionDependentQuery("se", "id"); QueryEntity result = new QueryEntity(getEntityName(), "se"); query.setResult("{se.*}"); query.addQueryEntity(result); query.addAndCondition(PropertyCondition.equals("se.state", SurveyExecutionState.COMPLETED)); SQLQuery q = new QueryTemplate(query).createSqlQuery((getCurrentSession())); q.addEntity("se", getPersistentClass()); List<SurveyExecution> rv = q.list(); return rv; } }