Page History

public final class LoginPage extends BasePage
{
    public LoginPage()
    {
        if( ( ( MySession )getSession() ).isUserLoggedIn())
        {
            // redirect to hide username and password from URL after user is logged in
            setRedirect( true );
            setResponsePage( SamplePage.class );
        }
        else
        {
            redirectToSecurityCheck();
        }
    }

    /**
     * Common servlet login workaround
     */
    private void redirectToSecurityCheck()
    {
        final Map parametersMap = ( ( WebRequestCycle )RequestCycle.get() ).getWebRequest().getHttpServletRequest().getParameterMap();
        if( parametersMap.containsKey( "username" ) && parametersMap.containsKey( "password" ) )
        {
            // getting parameters from POST request
            final String userName = ( ( String[] )parametersMap.get( "username" ) )[ 0 ];
            final String userPassword = ( ( String[] )parametersMap.get( "password" ) )[ 0 ];

            // if POST parameters are ok, redirect them to j_security_check
            if( ( userName != null ) && ( userPassword != null ) )
            {
                getRequestCycle().setRedirect( false );
                getRequestCycle().setRequestTarget( EmptyRequestTarget.getInstance() );
                final String contextPath = getApplication().getApplicationSettings().getContextPath();

                getResponse().redirect(
                        contextPath + "/j_security_check?j_username=" + userName + "&j_password=" + userPassword );
            }
        }
    }
}