package com.ack.web.servlet;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
/**
* provides a base implementation for servlet filters. just
* extend to implement your own custom filters
*/
public class GenericFilter implements Filter {
private FilterConfig config;
public void doFilter( final ServletRequest req,
final ServletResponse res,
FilterChain chain )
throws ServletException, IOException {
chain.doFilter( req, res );
}
public void init( FilterConfig config ) {
setFilterConfig( config );
}
public void setFilterConfig( FilterConfig config ) {
this.config = config;
}
public ServletContext getServletContext() {
return getFilterConfig().getServletContext();
}
public FilterConfig getFilterConfig() {
return config;
}
public void log( String str ) {
getServletContext().log( str );
}
public void log( String str, Exception e ) {
getServletContext().log( str, e );
}
public void destroy() {
}
}