net.server.servlets
Class FormProcessorServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          net.server.servlets.FormProcessorServlet

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class FormProcessorServlet
extends javax.servlet.http.HttpServlet

The FormProcessorServlet class handles the processing of the HTML pages which prompt the user for input for the Form C student evaluation form.

Version:

1.00

Author:

Robert Lysik

See Also:

Serialized Form

Constructor Summary

FormProcessorServlet()

Method Summary

void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) This method handles the coordination of HTML page display and form processing using parameters extracted from the request object which is passed in as a parameter.
void	doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) This method handles the coordination of HTML page display and form processing using parameters extracted from the request object which is passed in as a parameter.

Methods inherited from class javax.servlet.http.HttpServlet

service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, init, init, log, log

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FormProcessorServlet

public FormProcessorServlet()

Method Detail

doGet

public void doGet(javax.servlet.http.HttpServletRequest request,
                  javax.servlet.http.HttpServletResponse response)
           throws java.io.IOException,
                  javax.servlet.ServletException

This method handles the coordination of HTML page display and form processing using parameters extracted from the request object which is passed in as a parameter. The value of the status parameter determines which HTML page to display next. The initial state, where status is null, involves display of a user vealidation form which prompts the user for their user id and password. If the user is authorized, they are then prompted for the course and section for which they wish to enter data for Form C. The Form C page is then displayed allowing the user to enter the student assessment values for each category and student in the class. A confirmation page is then displayed to the user, following which, the data is either written to file, or written to a database.

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

java.io.IOException

javax.servlet.ServletException

doPost

public void doPost(javax.servlet.http.HttpServletRequest request,
                   javax.servlet.http.HttpServletResponse response)
            throws java.io.IOException,
                   javax.servlet.ServletException

This method handles the coordination of HTML page display and form processing using parameters extracted from the request object which is passed in as a parameter. The value of the status parameter determines which HTML page to display next. The doPost method is used for processing of the users id an password information The initial state, where status is null, involves display of a user validation form which prompts the user for their user id and password. If the user is authorized, they are then prompted for the course and section for which they wish to enter data for Form C.

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

java.io.IOException

javax.servlet.ServletException