1 /* $Id: filter.hpp,v 1.20 2007-05-09 21:23:09 adam Exp $
2 Copyright (c) 2005-2007, Index Data.
4 This file is part of Metaproxy.
6 Metaproxy is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 2, or (at your option) any later
11 Metaproxy is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 You should have received a copy of the GNU General Public License
17 along with Metaproxy; see the file LICENSE. If not, write to the
18 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
27 #include <libxml/tree.h>
28 #include "xmlutil.hpp"
30 namespace metaproxy_1 {
39 ///sends Package off to next Filter, returns altered Package
40 virtual void process(Package & package) const = 0;
42 /// configuration during filter load
43 virtual void configure(const xmlNode * ptr);
46 class FilterException : public std::runtime_error {
48 FilterException(const std::string message)
49 : std::runtime_error("FilterException: " + message){
55 struct metaproxy_1_filter_struct {
58 metaproxy_1::filter::Base* (*creator)();
65 * indent-tabs-mode: nil
66 * c-file-style: "stroustrup"
68 * vim: shiftwidth=4 tabstop=8 expandtab