import javax.net.ssl.*;
import javax.servlet.*;
import javax.servlet.http.*;

/**
 * LifeCycleListener recieves all lifecycle events for the frontend.  It initializes the
 * session data for the users, and sets up java's SSL implementation so it can accept
 * Banner's faulty certificate. See the java servlet specifications for when these methods
 * are called.
 */
public class LifeCycleListener implements HttpSessionListener, ServletContextListener
{
	public LifeCycleListener()
	{	
	}

	public void sessionCreated(HttpSessionEvent e)
	{
		HttpSession session = e.getSession();
		TranscriptRequest req = new TranscriptRequest();
		session.setAttribute("transcript_request", req);
	}

	public void sessionDestroyed(HttpSessionEvent e)
	{
		HttpSession session = e.getSession();
		session.removeAttribute("transcript_request");
	}

	public void contextDestroyed(ServletContextEvent e)
	{
	}

	public void contextInitialized(ServletContextEvent e)
	{
		HttpsURLConnection.setDefaultSSLSocketFactory(new DummySSLSocketFactory());
	}
}