com.aspc.captcha

Class JCaptcha

java.lang.Object

com.aspc.captcha.Captcha

com.aspc.captcha.JCaptcha

public class JCaptcha
extends Captcha

THREAD MODE: SINGLE-THREADED

Since:

August 14, 2007, 9:41 AM

Author:

Jason McGrath

Field Summary

Fields inherited from class com.aspc.captcha.Captcha

CAPTCHA_SESSION_KEY

Constructor Summary

Constructors

Constructor and Description
JCaptcha()

Method Summary

Modifier and Type	Method and Description
void	createImage(HttpSession session, java.io.OutputStream os) Generate the image
boolean	validateResponse(HttpSession session, java.lang.String response) Validate the response

Methods inherited from class com.aspc.captcha.Captcha

getInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

JCaptcha

public JCaptcha()

Method Detail

createImage

public void createImage(HttpSession session,
                        java.io.OutputStream os)
                 throws java.lang.Exception

Generate the image

Specified by:

createImage in class Captcha

Parameters:

session - Current HTTPSession

os - OutputStream that image is to be written to

Throws:

java.lang.Exception - The image could not be generated

validateResponse

public boolean validateResponse(HttpSession session,
                                java.lang.String response)

Validate the response

Specified by:

validateResponse in class Captcha

Parameters:

session - Current HTTPSesssion

response - Text supplied by user to be validated against current CAPTCHA source

Returns:

Generated image