/*
 * Copyright (C) 2006-2007 BLI Project
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms,
 * with or without modification, are permitted provided
 * that the following conditions are
 * met:
 * 
 * 1. Redistributions of source code must retain
 * the above copyright notice, this list of conditions
 * and the following disclaimer as the first lines of this file unmodified.
 * 
 * 2. Redistributions  in  binary  form must reproduce 
 * the above copyright notice, this list of conditions 
 * and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package jp.sf.bli.web.sample.servlet;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class SampleFilter implements Filter {

    public void doFilter( ServletRequest req, ServletResponse res,
            FilterChain chain ) throws IOException, ServletException {

        // ログに出力します。
        System.out.println( "Hello World Filter" );

        // 次のフィルタまたは元々要求されていたリソースを呼び出します。
        // (今回の場合はサーブレット)
        chain.doFilter( req, res );
    }


    public void init( FilterConfig config ) throws ServletException {

    }


    public void destroy() {

    }

}
