/**
* Copyright (c) 2016 Red Hat, Inc.
*
* This software is licensed to you under the GNU General Public License,
* version 2 (GPLv2). There is NO WARRANTY for this software, express or
* implied, including the implied warranties of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
* along with this software; if not, see
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* Red Hat trademarks are not licensed under GPLv2. No permission is
* granted to use or replicate Red Hat trademarks that are incorporated
* in this software or its documentation.
*/
package com.redhat.rhn.frontend.servlets;
import javax.servlet.ServletOutputStream;
import javax.servlet.WriteListener;
/**
* Wrapper class implementing new methods introduced in Servlet API 3.1 in Tomcat 8.
* This is intended for async write support but we don't use it currently.
* Since we need javax.servlet.WriteListener interface not present in Servlet API < 3.1,
* we create dummy version this interface in our code.
* So we are able to compile with older Servlet API too.
*
* @version $Rev $
*/
public abstract class LegacyServletOutputStream extends ServletOutputStream {
/**
* Check if async support is ready.
* @return we do not support this, return false
*/
public boolean isReady() {
return false;
}
/**
* Set listener for async support.
* @param listener listener matching our dummy interface
*/
public void setWriteListener(WriteListener listener) {
// DO NOTHING
}
}