src/factory_filter.hpp

   1 /* $Id: factory_filter.hpp,v 1.1 2006-01-04 14:30:51 adam Exp $
   2    Copyright (c) 2005, Index Data.
   3
   4 %LICENSE%
   5  */
   6
   7 #ifndef FACTORY_FILTER_HPP
   8 #define FACTORY_FILTER_HPP
   9
  10 #include <stdexcept>
  11 #include <iostream>
  12 #include <string>
  13 #include <map>
  14
  15 #include <boost/noncopyable.hpp>
  16 #include <boost/scoped_ptr.hpp>
  17
  18 #include "filter.hpp"
  19
  20 namespace yp2 {
  21     class FactoryFilterException : public std::runtime_error {
  22     public:
  23         FactoryFilterException(const std::string message);
  24     };
  25
  26     class FactoryFilter : public boost::noncopyable
  27     {
  28         typedef yp2::filter::Base* (*CreateFilterCallback)();
  29
  30         class Rep;
  31     public:
  32         /// true if registration ok
  33
  34         FactoryFilter();
  35         ~FactoryFilter();
  36
  37         bool add_creator(std::string fi, CreateFilterCallback cfc);
  38
  39         bool drop_creator(std::string fi);
  40
  41         yp2::filter::Base* create(std::string fi);
  42
  43         bool add_creator_dyn(const std::string &fi, const std::string &path);
  44     private:
  45         boost::scoped_ptr<Rep> m_p;
  46     };
  47 }
  48
  49 #endif
  50 /*
  51  * Local variables:
  52  * c-basic-offset: 4
  53  * indent-tabs-mode: nil
  54  * c-file-style: "stroustrup"
  55  * End:
  56  * vim: shiftwidth=4 tabstop=8 expandtab
  57  */