RoseHill
Class RHUserLogin

java.lang.Object
  |
  +--javax.servlet.GenericServlet
        |
        +--javax.servlet.http.HttpServlet
              |
              +--RoseHill.RHUserLogin

All Implemented Interfaces:

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

public class RHUserLogin

extends javax.servlet.http.HttpServlet

The login process of users to the system.

See Also:

Serialized Form

Constructor Summary

RHUserLogin()

Method Summary

void	databaseConnect() Connects to the rosehill database.
void	databaseDisconnect() Disconnects from the rosehill database.
void	doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res) Shows the login screen for the user to input username and password.
void	doPost(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res) Validates the username and password.
boolean	mt()

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Constructor Detail

RHUserLogin

public RHUserLogin()

Method Detail

doGet

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

Shows the login screen for the user to input username and password.

Overrides:

doGet in class javax.servlet.http.HttpServlet

Parameters:

req - the request input stream

res - the ouput stream

Throws:

javax.servlet.ServletException -

java.io.IOException -

doPost

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

Validates the username and password.

Overrides:

doPost in class javax.servlet.http.HttpServlet

Parameters:

req - the request input stream

res - the ouput stream

Throws:

javax.servlet.ServletException -

java.io.IOException -

databaseConnect

public void databaseConnect()

Connects to the rosehill database.

databaseDisconnect

public void databaseDisconnect()

Disconnects from the rosehill database.

mt

public boolean mt()