ajax
Class Contacts

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          ajax.Contacts

All Implemented Interfaces:

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

public class Contacts
extends javax.servlet.http.HttpServlet

Contact list servlet

Author:

Adam J. Kaplan

See Also:

Serialized Form

Constructor Summary

Contacts()

Method Summary

void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Get method handler for servlet functionality.
void	doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Post method handler for servlet functionality.
static void	forward(java.lang.String url, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Preforms request dispatching for an HttpServletRequest servlet request.
boolean	validate(java.lang.String s) A simple string validator which checks for null or empty strings.

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

Contacts

public Contacts()

Method Detail

doGet

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

Get method handler for servlet functionality.

Overrides:

doGet in class javax.servlet.http.HttpServlet

Parameters:

request - The HTTP request to the servlet

response - The HTTP response to the client

Throws:

javax.servlet.ServletException

java.io.IOException

doPost

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

Post method handler for servlet functionality.

Overrides:

doPost in class javax.servlet.http.HttpServlet

Parameters:

request - The HTTP request to the servlet

response - The HTTP response to the client

Throws:

javax.servlet.ServletException

java.io.IOException

See Also:

doGet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)

validate

public boolean validate(java.lang.String s)

A simple string validator which checks for null or empty strings.

Parameters:

s - the string to validate

Returns:

true if the string is not null or empty

forward

public static void forward(java.lang.String url,
                           javax.servlet.http.HttpServletRequest request,
                           javax.servlet.http.HttpServletResponse response)
                    throws java.io.IOException,
                           javax.servlet.ServletException

Preforms request dispatching for an HttpServletRequest servlet request.

Parameters:

url - the destination url or jsp

request - the servlet request

response - the servlet response

Throws:

java.io.IOException

javax.servlet.ServletException

See Also:

HttpServletRequest, HttpServletResponse