nextapp.echo.webcontainer.service.SessionExpiredService Maven / Gradle / Ivy
/*
* This file is part of the Echo Web Application Framework (hereinafter "Echo").
* Copyright (C) 2002-2009 NextApp, Inc.
*
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*/
package nextapp.echo.webcontainer.service;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;
import nextapp.echo.webcontainer.Connection;
import nextapp.echo.webcontainer.ContentType;
import nextapp.echo.webcontainer.Service;
import nextapp.echo.webcontainer.WebContainerServlet;
/**
* A Service which renders a 400 (Bad Request) with the message
* "Session Expired".
*/
public class SessionExpiredService
implements Service {
/**
* Singleton instance.
*/
public static final Service INSTANCE = new SessionExpiredService();
/**
* @see Service#getId()
*/
public String getId() {
return WebContainerServlet.SERVICE_ID_SESSION_EXPIRED;
}
/**
* @see Service#getVersion()
*/
public int getVersion() {
return DO_NOT_CACHE;
}
/**
* @see Service#service(nextapp.echo.webcontainer.Connection)
*/
public void service(Connection conn)
throws IOException {
conn.setContentType(ContentType.TEXT_PLAIN);
conn.getResponse().setStatus(HttpServletResponse.SC_BAD_REQUEST);
conn.getWriter().write("!*! Session Expired");
}
}