AbstractFilter.java

/*
 * $Id$
 * $URL$
 */

package org.subethamail.web.util;

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

/**
 * Some really trivial boilerplate code
 */
abstract public class AbstractFilter implements Filter
{
	/**
	 */
	private FilterConfig config = null;

	/**
	 */
	public void destroy()
	{
	}

	/**
	 */
	public void init(FilterConfig cfg)
	{
		this.config = cfg;
	}

	/**
	 */
	public FilterConfig getFilterConfig()
	{
		return this.config;
	}

	/**
	 */
	public final void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
		throws IOException, ServletException
	{
		this.doFilter((HttpServletRequest)request, (HttpServletResponse)response, chain);
	}

	/**
	 */
	abstract public void doFilter(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
		throws IOException, ServletException;
}