Chatto/src/main/java/org/ros/chatto/captcha/CaptchaBehaviour.java

package org.ros.chatto.captcha;

import java.awt.image.BufferedImage;

interface CaptchaBehaviour {
	public BufferedImage generateCaptcha();
	public BufferedImage generateCaptcha(String captchaText);
	public String getRandomChars(int size);
	public String getRandomChars();
}