package qa.qcri.aidr.persister.init; import javax.servlet.ServletContextEvent; import javax.servlet.ServletContextListener; import javax.servlet.annotation.WebListener; import org.apache.log4j.Logger; import qa.qcri.aidr.utils.PersisterConfigurator; import qa.qcri.aidr.utils.PersisterConfigurationProperty; @WebListener public class PersisterInitializationContextListener implements ServletContextListener { private static Logger LOGGER = Logger .getLogger(PersisterInitializationContextListener.class); @Override public void contextInitialized(ServletContextEvent event) { PersisterConfigurator.getInstance(); } @Override public void contextDestroyed(ServletContextEvent event) { // code here } }