/*
* File : $Source: /alkacon/cvs/alkacon/com.alkacon.opencms.formgenerator/src/com/alkacon/opencms/formgenerator/CmsCaptchaService.java,v $
* Date : $Date: 2010/03/19 15:31:08 $
* Version: $Revision: 1.3 $
*
* This file is part of the Alkacon OpenCms Add-On Module Package
*
* Copyright (c) 2010 Alkacon Software GmbH (http://www.alkacon.com)
*
* The Alkacon OpenCms Add-On Module Package is free software:
* you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The Alkacon OpenCms Add-On Module Package is distributed
* in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with the Alkacon OpenCms Add-On Module Package.
* If not, see http://www.gnu.org/licenses/.
*
* For further information about Alkacon Software GmbH, please see the
* company website: http://www.alkacon.com.
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org.
*/
package com.alkacon.opencms.formgenerator;
import com.octo.captcha.service.captchastore.MapCaptchaStore;
import com.octo.captcha.service.image.AbstractManageableImageCaptchaService;
/**
* Provides the facility to create and cache the captcha images.
* <p>
*
* @author Thomas Weckert
*
* @author Achim Westermann
*
* @version $Revision: 1.3 $
*
* @since 7.0.4
*/
public class CmsCaptchaService extends AbstractManageableImageCaptchaService {
/**
* Creates a new captcha service.
* <p>
*
* The following settings are used:
* <pre>
* minGuarantedStorageDelayInSeconds = 180s
* maxCaptchaStoreSize = 100000
* captchaStoreLoadBeforeGarbageCollection = 75000
* </pre>
* <p>
*
* @param captchaSettings the settings to render captcha images
*/
public CmsCaptchaService(CmsCaptchaSettings captchaSettings) {
super(new MapCaptchaStore(), new CmsCaptchaEngine(captchaSettings), 180, 100000, 75000);
}
/**
* Implant new captcha settings to this service.
* <p>
* This is an expensive method as new Image filters and many processing objects are allocated anew.
* Prefer using the {@link CmsCaptchaServiceCache#getCaptchaService(CmsCaptchaSettings, org.opencms.file.CmsObject)} method instead.
* It will return cached instances for equal settings.
* <p>
*
* @param settings the captcha settings to implant.
*/
protected void setSettings(CmsCaptchaSettings settings) {
CmsCaptchaEngine captchaEngine = (CmsCaptchaEngine)engine;
captchaEngine.setSettings(settings);
}
}