package myproject.common; // Substitute your package name
                                    


                                     


import java.security.AccessController;
                                    


import java.security.PrivilegedAction;
                                    


import javax.servlet.ServletContext;
                                    


import javax.servlet.ServletContextEvent;
                                    


import javax.servlet.ServletContextListener;
                                    


import oracle.jbo.common.PropertyMetadata;
                                    


                                     


public class InitializationListener implements ServletContextListener {
                                    


 private ServletContext context = null;
                                    


 public void contextInitialized(ServletContextEvent event) {
                                    


 context = event.getServletContext();
                                    


 AccessController.doPrivileged(
                                    


 new PrivilegedAction() {
                                    


 public Object run() {
                                    


 // Set the SQL Builder to the correct value for your database, SQL Server in this example.
                                    


 System.setProperty(PropertyMetadata.PN_SQLBUILDERIMPL.getName(), "SQLServer");
                                    


  return null;
                                    


 }
                                    


 });
                                    


 }
                                    


 public void contextDestroyed(ServletContextEvent event) {
                                    


 context = event.getServletContext();
                                    


 }
                                    


}