/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source 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 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
* Free SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.servlets;
import javax.servlet.GenericServlet;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
* Use ServletResponse.sendError() to send an error to the client.
*
* <pre>
* <servlet>
* <servlet-name>forbidden</servlet-name>
* <servlet-class>com.caucho.servlets.ErrorStatusServlet</servlet-class>
* <init>
* <status-code>403</status-code>
* <message>You cannot look at that.</message>
* </init>
* </servlet>
*
* <servlet-mapping url-pattern="*.properties" servlet-name="forbidden"/>
* <servlet-mapping url-pattern="/config/*" servlet-name="forbidden"/>
* </pre>
*/
public class ErrorStatusServlet extends GenericServlet {
private int _statusCode = 404;
private String _message;
/**
* The status code to send, default 404 (Not Found).
*/
public void setStatusCode(int code)
{
_statusCode = code;
}
/**
* The message to send, default is to send no message.
*/
public void setMessage(String message)
{
_message = message;
}
public void service(ServletRequest request, ServletResponse response)
throws ServletException, IOException
{
HttpServletResponse res = (HttpServletResponse) response;
if (_message != null)
res.sendError(_statusCode, _message);
else
res.sendError(_statusCode);
}
}