+/* $Id: filter.hpp,v 1.5 2005-10-16 16:05:44 adam Exp $
+ Copyright (c) 2005, Index Data.
+
+%LICENSE%
+ */
#ifndef FILTER_HPP
#define FILTER_HPP
virtual ~Base(){};
///sends Package off to next Filter, returns altered Package
- virtual void process(Package & package) const {
- };
- virtual void configure(){};
+ virtual void process(Package & package) const = 0;
+
+ virtual void configure(){};
/// get function - right val in assignment
std::string name() const {
* Local variables:
* c-basic-offset: 4
* indent-tabs-mode: nil
+ * c-file-style: "stroustrup"
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/