FilterC.java

//  ========================================================================
// Copyright (c) 2008-2009 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
// The Eclipse Public License is available at 
// http://www.eclipse.org/legal/epl-v10.html
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
// You may elect to redistribute this code under either of these licenses. 
// ========================================================================
package org.eclipse.jetty.annotations;

import java.io.IOException;

import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.annotation.Resource;
import javax.annotation.security.RunAs;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

@RunAs("admin")
public class FilterC implements Filter
{
    @Resource (mappedName="foo")
    private Double foo;
    
    @PreDestroy
    public void pre ()
    {
        
    }
    
    @PostConstruct
    public void post()
    {
        
    }


    public void doFilter(ServletRequest arg0, ServletResponse arg1, FilterChain arg2)
    throws IOException, ServletException
    {
        HttpServletRequest request = (HttpServletRequest)arg0;
        HttpServletResponse response = (HttpServletResponse)arg1;
        HttpSession session = request.getSession(true);
        String val = request.getParameter("action");
        if (val!=null)
            session.setAttribute("action", val);
        arg2.doFilter(request, response);
    }

    public void destroy()
    { 
    }

    public void init(FilterConfig arg0) throws ServletException
    {  
    }
}