What's the error you are getting?

--- Manish Shah <[EMAIL PROTECTED]> wrote:
> hi everyone,
> After an instructor logs in I am creating an
> Instructors bean and then going to another servlet
> called the AddAssignmentServlet. This is performtask
> in the AddAssignmentServlet
>
> HttpSession session=request.getSession(true);
>                 UserBean
> userbean=(UserBean)session.getValue("userbean");
>                 InstructorselectionBean
> ibean=(InstructorselectionBean)session.getValue("ibean");
>                 if(userbean==null || ibean==null)
>                 {
>                         response.sendRedirect("/login.jsp");
>                 }
>                 ConnectionPool
> cpool=(ConnectionPool)session.getValue("cpool");
>                 ibean.setCpool(cpool);
>                 ibean.getAllCourseAssignments();
>                 session.putValue("ibean",ibean);
>                 System.out.println("In AddAssignmentSevlet 2");
>
>
>                 String
> assignmentname=request.getParameter("assignmentname");
>                 String duedate=request.getParameter("duedate");
>
>                 if(assignmentname==null || duedate==null)
>                 {
>                         response.sendRedirect("/instructorselection.jsp");
>                 }
>                 else
>                 {
>
>                         //InstructorselectionBean iselectbean=new
> InstructorselectionBean();
>
>                         ibean.setDuedate(duedate);
>                         System.out.println("In AddAssignmentSevlet 1");
>                         ibean.addAssignment(assignmentname);
>                         System.out.println("In AddAssignmentSevlet 3");
>                 }
>
>
>
> . Here I am using the ibean which is my beans
> getAllCourseAssignment method which loads all the
> assignments in a vector in in ibean itself.
> However, for every assignmetn I am creating an
> assignmet bean and putting that in a Vector.
> this is in the ibeans getAllCourseAssignment method...
>
>
>                 System.out.println("In getAllCourseassignments");
>                 String query="Select name,duedate from assignments";
>                 Connection dbConn= cpool.getConnection();
>                 Statement stat=dbConn.createStatement();
>                 ResultSet rs=stat.executeQuery(query);
>                 System.out.println(query);
>                 cpool.returnConnection(dbConn);
>
>                 while(rs.next())
>                 {
>                         String assignmentname=rs.getString("name");
>                         String duedate=rs.getString("duedate");
>                         assignmentvector.addElement(new
> AssignmentBean(assignmentname,duedate));
>                 }
>
>
>
>
> Now when I go to a JSP page and use the ibean and get
> the vector and cast the objects as AssignmentBean
> it gives me an error
>
> <jsp:useBean id= "ibean" scope= "session" class=
> "levelone.InstructorselectionBean" />
> <jsp:useBean id= "userbean" scope= "session" class=
> "levelone.UserBean" />
> ...
> ..
>
> ...
>
> ..
>
> <%Vector v=(Vector)ibean.getAssignmentvector();%>
> <%for(int i=0; i<v.size();i++)
> {
>         AssignmentBean abean=(AssignmentBean)v.elementAt(i);
> %>
>     <TR>
>       <TD
> width="215"><%=abean.getAssignmentname()%></TD>
>       <TD width="137"><%=abean.getDuedate()%></TD>
>       <TD><A href="/theme/grade">grade</A></TD>
>       <TD><A href="/theme/delete">delete</A></TD>
>     </TR>
> <%}%>
>
>
> please let me know whats going on here..i am
> stumped..why doesnt it recognize
>
> =====
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> To unsubscribe, send email to [EMAIL PROTECTED] and include in the body
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>
> Archives: http://archives.java.sun.com/archives/servlet-interest.html
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