/**
 * Copyright (c) 2008-2011 Sonatype, Inc.
 * All rights reserved. Includes the third-party code listed at http://www.sonatype.com/products/nexus/attributions.
 *
 * This program is free software: you can redistribute it and/or modify it only under the terms of the GNU Affero General
 * Public License Version 3 as published by the Free Software Foundation.
 *
 * 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 Version 3
 * for more details.
 *
 * You should have received a copy of the GNU Affero General Public License Version 3 along with this program.  If not, see
 * http://www.gnu.org/licenses.
 *
 * Sonatype Nexus (TM) Open Source Version is available from Sonatype, Inc. Sonatype and Sonatype Nexus are trademarks of
 * Sonatype, Inc. Apache Maven is a trademark of the Apache Foundation. M2Eclipse is a trademark of the Eclipse Foundation.
 * All other trademarks are the property of their respective owners.
 */
package org.sonatype.nexus.proxy;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.codehaus.plexus.util.IOUtil;


public class ErrorServlet extends HttpServlet
{

    public static String CONTENT = "<html>some content</html>";
    
    private static Map<String, String> RESPONSE_HEADERS = new HashMap<String, String>();
    
    public static void clearHeaders()
    {
        RESPONSE_HEADERS.clear();
    }
    
    public static void addHeader( String key, String value )
    {
        RESPONSE_HEADERS.put( key, value );
    }
    
    @Override
    protected void doGet( HttpServletRequest req, HttpServletResponse resp )
        throws ServletException, IOException
    {
        for ( Entry<String, String> headerEntry : RESPONSE_HEADERS.entrySet() )
        {
            resp.addHeader( headerEntry.getKey(), headerEntry.getValue() );   
        }
        
        IOUtil.copy( CONTENT, resp.getOutputStream() );
        
    }

}