ispok.helper.SessionListener.java Source code

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Here is the source code for ispok.helper.SessionListener.java

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package ispok.helper;

import javax.servlet.annotation.WebListener;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;

/**
 *
 * @author Jan Mucha <j.mucha@seznam.cz>
 */
@WebListener
public class SessionListener implements HttpSessionListener {

    private static final Logger logger = LogManager.getLogger();

    @Override
    public void sessionCreated(HttpSessionEvent hse) {

    }

    @Override
    public void sessionDestroyed(HttpSessionEvent hse) {

        logger.entry();
        logger.debug("Session destroyed: {}", hse.getSession().toString());

        //        Enumeration<String> attributeNames = hse.getSession().getAttributeNames();
        //        logger.debug("Attributes: ");
        //        while (attributeNames.hasMoreElements()) {
        //            logger.debug(attributeNames.nextElement());
        //        }
        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();

        if (authentication != null) {
            logger.debug("Username: {}", authentication.getName());
        }

        logger.exit();
    }
}