/**
* File ./src/main/java/de/lemo/dms/connectors/moodle_1_9/MoodleNumericHibernateUtil.java
* Lemo-Data-Management-Server for learning analytics.
* Copyright (C) 2013
* Leonard Kappe, Andreas Pursian, Sebastian Schwarzrock, Boris Wenzlaff
*
* 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
* 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/>.
**/
/**
* File ./main/java/de/lemo/dms/connectors/moodle_1_9/MoodleNumericHibernateUtil.java
* Date 2013-01-24
* Project Lemo Learning Analytics
*/
package de.lemo.dms.connectors.moodle_1_9;
import java.util.Map;
import java.util.Map.Entry;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
import com.google.common.collect.Maps;
import de.lemo.dms.connectors.moodle_1_9.mapping.AssignmentLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.AssignmentSubmissionsLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.ChatLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.ChatLogLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.ContextLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.CourseCategoriesLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.CourseLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.CourseModulesLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.ForumDiscussionsLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.ForumLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.ForumPostsLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.GradeGradesLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.GradeItemsLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.GroupsLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.GroupsMembersLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.LogLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.QuestionLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.QuestionStatesLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.QuizGradesLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.QuizLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.QuizQuestionInstancesLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.ResourceLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.RoleAssignmentsLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.RoleLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.ScormLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.UserLMS;
import de.lemo.dms.connectors.moodle_1_9.mapping.WikiLMS;
import de.lemo.dms.db.DBConfigObject;
/**
* Startup Hibernate and provide access to the singleton SessionFactory
*/
public final class HibernateUtil {
private static Map<DBConfigObject, SessionFactory> sessionFactories = Maps.newHashMap();
private HibernateUtil() {
}
public static SessionFactory getSessionFactory(final DBConfigObject dbconfig) {
SessionFactory sessionFactory = HibernateUtil.sessionFactories.get(dbconfig);
if (sessionFactory == null) {
sessionFactory = HibernateUtil.createSessionFactory(dbconfig);
HibernateUtil.sessionFactories.put(dbconfig, sessionFactory);
}
return sessionFactory;
}
public static void closeSessionFactory(final DBConfigObject dbconfig) {
final SessionFactory sessionFactory = HibernateUtil.sessionFactories.remove(dbconfig);
if (sessionFactory != null) {
sessionFactory.close();
}
}
private static SessionFactory createSessionFactory(final DBConfigObject dbConfig) {
final Configuration cfg = new Configuration();
// add properties from files
for (final Entry<String, String> entry : dbConfig.getProperties().entrySet()) {
cfg.setProperty(entry.getKey(), entry.getValue());
}
// add mapping classes
cfg.addAnnotatedClass(CourseLMS.class);
cfg.addAnnotatedClass(CourseModulesLMS.class);
cfg.addAnnotatedClass(ForumDiscussionsLMS.class);
cfg.addAnnotatedClass(ForumPostsLMS.class);
cfg.addAnnotatedClass(ForumLMS.class);
cfg.addAnnotatedClass(GradeGradesLMS.class);
cfg.addAnnotatedClass(GroupsMembersLMS.class);
cfg.addAnnotatedClass(GroupsLMS.class);
cfg.addAnnotatedClass(LogLMS.class);
cfg.addAnnotatedClass(QuestionStatesLMS.class);
cfg.addAnnotatedClass(QuestionLMS.class);
cfg.addAnnotatedClass(QuizGradesLMS.class);
cfg.addAnnotatedClass(QuizLMS.class);
cfg.addAnnotatedClass(QuizQuestionInstancesLMS.class);
cfg.addAnnotatedClass(WikiLMS.class);
cfg.addAnnotatedClass(ResourceLMS.class);
cfg.addAnnotatedClass(UserLMS.class);
cfg.addAnnotatedClass(RoleLMS.class);
cfg.addAnnotatedClass(ContextLMS.class);
cfg.addAnnotatedClass(RoleAssignmentsLMS.class);
cfg.addAnnotatedClass(AssignmentLMS.class);
cfg.addAnnotatedClass(AssignmentSubmissionsLMS.class);
cfg.addAnnotatedClass(ScormLMS.class);
cfg.addAnnotatedClass(GradeItemsLMS.class);
cfg.addAnnotatedClass(ChatLMS.class);
cfg.addAnnotatedClass(ChatLogLMS.class);
cfg.addAnnotatedClass(CourseCategoriesLMS.class);
return cfg.buildSessionFactory();
}
}