<%@page contentType="text/html;charset=UTF-8" %>
ViewsFlash questionnaire embedded in JSP page
<%
/**
* The example used here uses a cookie named ViewsFlash to authenticate respondnents.
* Because an include cannot reliably set a cookie,
* the cookie is set here:
*/
Cookie [] cookies = request.getCookies();
boolean bHasCookie = false;
for ( int k = 0 ; ! bHasCookie && cookies != null && k < cookies.length; k++ ) {
if ( cookies [k].getName().equalsIgnoreCase("ViewsFlash") )
bHasCookie = true;
}
if ( ! bHasCookie ) {
String me = String.valueOf(System.currentTimeMillis());
Cookie viewsflashcookie = new Cookie ( "ViewsFlash", me );
response.addCookie(viewsflashcookie);
}
/*
// This is necessary if the JSP page is not in /ViewsFlash web application context
// It may require enabling CrossContext=true in server.xml if running on Tomcat, like this:
//
ServletContext scx = application.getContext ("/ViewsFlash");
if ( scx == null ) {
out.print ("application.getContext (\"/ViewsFlash\") failed -- check crossContext application server settings");
return;
}
*/
// Use this only when the JSP page is in the ViewsFlash context
// If it is not, use application.getContext as described above
ServletContext scx = this.getServletConfig().getServletContext();
// /servlet/viewsflash is the ViewsFlash servlet for accepting questionnaire responses
// The query string begins after the ?
// outputtorequestattribute=content means don't send the output to the response output stream,
// but rather compose it as a String and leave it in a request attribute named "content"
String ViewsFlashServlet =
"/servlet/viewsflash?outputtorequestattribute=content";
// On initial page, determine what questionnaire to show
String ID = request.getParameter("questionnaire");
if ( ID == null )
ID = "Examples!Service";
// Add additional parameters to the query string
// pollid is the parameter used to pass the questionnaire ID, eg Examples!Service
String url = ViewsFlashServlet;
// On page 2 and following of a questionnaire, pollid will already be set
String pollid = request.getParameter("pollid");
if ( pollid == null ) {
url += "&pollid=" + ID;
pollid = ID;
}
// On page 2 and following of a questionnaire, cmdwill already be set
String cmd = request.getParameter("cmd");
if ( cmd == null )
url += "&cmd=page";
// On the initial entry to this page, cmd=page and pollid= will be set
// allalphapollid is used in the