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public interface MCBSubmodule extends BeanNameAware {
	
	/**
	 * Display the necessary login form.
	 * 
	 * @param servlet
	 * @param request
	 * @param response
	 * @return true if the login form display was handled.
	 * @throws AuthenticationException
	 * @throws LoginException
	 */
    boolean run displayLogin(MCBLoginServlet servlet, HttpServletRequest request, HttpServletResponse response)
    	throws AuthenticationException, LoginException;

    /**
     * Process the login. Validate credentials and return a true/false success status.
     * 
     * @param servlet
     * @param request
     * @param response
     * @return true if the login was successful.
     * @throws AuthenticationException
     * @throws LoginException
     */
    boolean processLogin(MCBLoginServlet servlet, HttpServletRequest request, HttpServletResponse response)
    	throws AuthenticationException, LoginException;

    /**
     * Called during startup to allow any one-time initialization to occur.
     */
    void init();
    
    public String getBeanName();
}