/*
*
* Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under
* one or more contributor license agreements (see COPYRIGHT for details).
* The CA licenses this file to you under the GNU Affero General Public
* License version 3, (the "License"); you may not use this file except in
* compliance with the License. This file is part of kune.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package cc.kune.core.server.manager.file;
import java.util.Date;
import javax.servlet.http.HttpServletResponse;
// TODO: Auto-generated Javadoc
/**
* The Class CacheUtils is used to set the cache headers in some servlets
* (avatars, etc).
*
* @author vjrj@ourproject.org (Vicente J. Ruiz Jurado)
*/
public class CacheUtils {
/**
* Sets the cache.
*
* @param resp
* the resp
* @param age
* the age in seconds
*/
public static void setCache(final HttpServletResponse resp, final long age) {
final Date now = new Date();
resp.setDateHeader("Date", now.getTime());
resp.setDateHeader("Expires", now.getTime() + 1000L * age);
resp.setHeader("Cache-Control", "public, s-maxage=" + age);
}
/**
* Sets the cache to 1 day.
*
* @param resp
* the new cache1 day
*/
public static void setCache1Day(final HttpServletResponse resp) {
setCache(resp, 86400L);
}
}