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* as indicated by the @author tags. See the copyright.txt file in the
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*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
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*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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package org.jboss.as.test.integration.hibernate;
import java.util.Properties;
import javax.ejb.Stateful;
import javax.ejb.TransactionManagement;
import javax.ejb.TransactionManagementType;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.engine.transaction.jta.platform.internal.JBossAppServerJtaPlatform;
import org.hibernate.internal.util.config.ConfigurationHelper;
/**
* Test operations including rollback using Hibernate transaction and Sessionfactory inititated from hibernate.cfg.xml and
* properties added to Hibernate Configuration in AS7 container without any JPA assistance
*
* @author Madhumita Sadhukhan
*/
@Stateful
@TransactionManagement(TransactionManagementType.BEAN)
public class SFSBHibernateTransaction {
private static SessionFactory sessionFactory;
protected static final Class[] NO_CLASSES = new Class[0];
protected static final String NO_MAPPINGS = new String();
public void cleanup() {
sessionFactory.close();
}
public void setupConfig() {
// static {
try {
// prepare the configuration
Configuration configuration = new Configuration().setProperty(AvailableSettings.USE_NEW_ID_GENERATOR_MAPPINGS,
"true");
configuration.getProperties().put(AvailableSettings.JTA_PLATFORM, JBossAppServerJtaPlatform.class);
configuration.setProperty(Environment.HBM2DDL_AUTO, "create-drop");
configuration.setProperty(Environment.DATASOURCE, "java:jboss/datasources/ExampleDS");
configuration.setProperty("hibernate.listeners.envers.autoRegister", "false");
// fetch the properties
Properties properties = new Properties();
configuration = configuration.configure("hibernate.cfg.xml");
properties.putAll(configuration.getProperties());
Environment.verifyProperties(properties);
ConfigurationHelper.resolvePlaceHolders(properties);
// build the serviceregistry
StandardServiceRegistryBuilder registry = new StandardServiceRegistryBuilder().applySettings(properties);
sessionFactory = configuration.buildSessionFactory(registry.build());
} catch (Throwable ex) { // Make sure you log the exception, as it might be swallowed
System.err.println("Initial SessionFactory creation failed." + ex);
// ex.printStackTrace();
throw new ExceptionInInitializerError(ex);
}
}
// create student
public Student createStudent(String firstName, String lastName, String address, int id) {
// setupConfig();
Student student = new Student();
student.setStudentId(id);
student.setAddress(address);
student.setFirstName(firstName);
student.setLastName(lastName);
Session session = sessionFactory.openSession();
try {
Transaction trans = session.beginTransaction();
session.save(student);
trans.commit();
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("transactional failure while persisting student entity", e);
}
session.close();
return student;
}
// update student
public Student updateStudent(String address, int id) {
Session session = sessionFactory.openSession();
Student student = (Student) session.load(Student.class, id);
student.setAddress(address);
try {
// invoking the Hibernate transaction
Transaction trans = session.beginTransaction();
session.save(student);
trans.commit();
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("transactional failure while persisting student entity", e);
}
session.close();
return student;
}
// fetch student
public Student getStudentNoTx(int id) {
// Transaction trans = sessionFactory.openSession().beginTransaction();
Student emp = (Student) sessionFactory.openSession().load(Student.class, id);
return emp;
}
}