/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.wicket.examples.captcha;
import org.apache.wicket.examples.WicketExamplePage;
/**
* Captcha example page.
*
* @author Joshua Perlow
*/
public class Captcha extends WicketExamplePage
{
private static final long serialVersionUID = 1L;
/**
* Constructor.
*/
public Captcha()
{
add(new CaptchaForm<Void>("wicket"));
add(new KaptchaForm<Void>("kaptcha"));
add(new CageForm<Void>("cage"));
}
static int randomInt(int min, int max)
{
return (int)(Math.random() * (max - min) + min);
}
static String randomString(int min, int max)
{
int num = randomInt(min, max);
byte b[] = new byte[num];
for (int i = 0; i < num; i++)
b[i] = (byte)randomInt('a', 'z');
return new String(b);
}
}