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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
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* License along with this software; if not, write to the Free
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package org.jboss.as.test.integration.hibernate.envers;
import java.io.File;
import java.util.List;
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.cfg.AvailableSettings;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.envers.AuditReader;
import org.hibernate.envers.AuditReaderFactory;
import org.hibernate.internal.util.config.ConfigurationHelper;
import org.hibernate.service.BootstrapServiceRegistryBuilder;
import org.hibernate.service.ServiceRegistry;
import org.hibernate.service.ServiceRegistryBuilder;
/**
* Test that Hibernate Envers is working over Native Hibernate API in AS7 container without any JPA assistance
*
* @author Madhumita Sadhukhan
*/
@Stateful
@TransactionManagement(TransactionManagementType.BEAN)
public class SFSBHibernateEnversSessionFactory {
private static SessionFactory sessionFactory;
// private static Configuration configuration;
private static ServiceRegistryBuilder builder;
private static ServiceRegistry serviceRegistry;
private static Session session;
protected static final Class[] NO_CLASSES = new Class[0];
protected static final String NO_MAPPINGS = new String();
public void setupConfig() {
// static {
try {
System.out.println("Current dir : " + (new File(".")).getCanonicalPath());
// prepare the configuration
Configuration configuration = new Configuration().setProperty(AvailableSettings.USE_NEW_ID_GENERATOR_MAPPINGS,
"true");
configuration.setProperty(Environment.HBM2DDL_AUTO, "create-drop");
configuration.setProperty(Environment.DATASOURCE, "java:jboss/datasources/ExampleDS");
// fetch the properties
Properties properties = new Properties();
properties.putAll(configuration.getProperties());
Environment.verifyProperties(properties);
ConfigurationHelper.resolvePlaceHolders(properties);
// build the serviceregistry
final BootstrapServiceRegistryBuilder bootstrapbuilder = new BootstrapServiceRegistryBuilder();
builder = new ServiceRegistryBuilder(bootstrapbuilder.build()).applySettings(properties);
serviceRegistry = builder.buildServiceRegistry();
// Create the SessionFactory from Configuration
sessionFactory = configuration.configure("hibernate.cfg.xml").buildSessionFactory(serviceRegistry);
// Session session = sessionFactory.openSession();
} catch (Throwable ex) { // Make sure you log the exception, as it might be swallowed
System.err.println("Initial SessionFactory creation failed." + ex);
throw new ExceptionInInitializerError(ex);
}
}
// create student
public StudentAudited createStudent(String firstName, String lastName, String address, int id) {
// setupConfig();
StudentAudited student = new StudentAudited();
student.setStudentId(id);
student.setAddress(address);
student.setFirstName(firstName);
student.setLastName(lastName);
try {
Session session = sessionFactory.openSession();
Transaction trans = session.beginTransaction();
session.save(student);
session.flush();
trans.commit();
session.close();
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("Failure while persisting student entity", e);
}
return student;
}
// update student
public StudentAudited updateStudent(String address, int id) {
StudentAudited student;
try {
Session session = sessionFactory.openSession();
Transaction trans = session.beginTransaction();
student = (StudentAudited) session.load(StudentAudited.class, id);
student.setAddress(address);
session.save(student);
session.flush();
trans.commit();
session.close();
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("Failure while persisting student entity", e);
}
// session.close();
return student;
}
// fetch Audited entity from Audit tables
public StudentAudited retrieveOldStudentVersion(int id) {
AuditReader reader = AuditReaderFactory.get(sessionFactory.openSession());
StudentAudited student_rev = reader.find(StudentAudited.class, id, 1);
List<Number> revlist = reader.getRevisions(StudentAudited.class, id);
// this is for checking revision size hence not removing this S.o.p
System.out.println("Size of revisionList:--" + revlist.size());
return student_rev;
}
}