AppendersFactory.cpp
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00001 #include <log4cpp/AppendersFactory.hh>
00002 #include <stdexcept>
00003 
00004 namespace log4cpp
00005 {
00006    static AppendersFactory* appenders_factory_ = 0;
00007 
00008    std::auto_ptr<Appender> create_file_appender(const FactoryParams&);
00009    std::auto_ptr<Appender> create_roll_file_appender(const FactoryParams&);
00010    std::auto_ptr<Appender> create_generation_file_appender(const FactoryParams&);
00011    std::auto_ptr<Appender> create_idsa_appender(const FactoryParams&);
00012    std::auto_ptr<Appender> create_nt_event_log_appender(const FactoryParams&);
00013    std::auto_ptr<Appender> create_remote_syslog_appender(const FactoryParams&);
00014    std::auto_ptr<Appender> create_syslog_appender(const FactoryParams&);
00015    std::auto_ptr<Appender> create_win32_debug_appender(const FactoryParams&);
00016    std::auto_ptr<Appender> create_abort_appender(const FactoryParams&);
00017    std::auto_ptr<Appender> create_smtp_appender(const FactoryParams&);
00018 
00019    AppendersFactory& AppendersFactory::getInstance()
00020    {
00021       if (!appenders_factory_)
00022       {
00023          std::auto_ptr<AppendersFactory> af(new AppendersFactory);
00024          
00025          af->registerCreator("file", &create_file_appender);
00026          af->registerCreator("roll file", &create_roll_file_appender);
00027          af->registerCreator("generation file", &create_generation_file_appender);
00028          af->registerCreator("remote syslog", &create_remote_syslog_appender);
00029          af->registerCreator("abort", &create_abort_appender);
00030 
00031 #if defined(LOG4CPP_HAVE_LIBIDSA)
00032          af->registerCreator("idsa", &create_idsa_appender);
00033 #endif
00034 
00035 #if defined(LOG4CPP_HAVE_SYSLOG)
00036          af->registerCreator("syslog", &create_syslog_appender);
00037 #endif
00038 
00039 #if defined(WIN32)
00040          af->registerCreator("win32 debug", &create_win32_debug_appender);
00041          af->registerCreator("nt event log", &create_nt_event_log_appender);
00042 #endif
00043 
00044 #if defined(LOG4CPP_HAVE_BOOST)
00045 #include <boost/version.hpp>
00046 #if BOOST_VERSION >= 103500
00047          af->registerCreator("smtp", &create_smtp_appender);
00048 #endif // LOG4CPP_HAVE_BOOST
00049 #endif // BOOST_VERSION >= 103500
00050 
00051          appenders_factory_ = af.release();
00052       }
00053 
00054       return *appenders_factory_;
00055    }
00056 
00057    void AppendersFactory::registerCreator(const std::string& class_name, create_function_t create_function)
00058    {
00059       const_iterator i = creators_.find(class_name);
00060       if (i != creators_.end())
00061          throw std::invalid_argument("Appender creator for type name '" + class_name + "' allready registered");
00062 
00063       creators_[class_name] = create_function;
00064    }
00065 
00066    std::auto_ptr<Appender> AppendersFactory::create(const std::string& class_name, const params_t& params)
00067    {
00068       const_iterator i = creators_.find(class_name);
00069       if (i == creators_.end())
00070          throw std::invalid_argument("There is no appender with type name '" + class_name + "'");
00071 
00072       return (*i->second)(params);
00073    }
00074 
00075    bool AppendersFactory::registered(const std::string& class_name) const
00076    {
00077       return creators_.end() != creators_.find(class_name);
00078    }
00079 }


log4cpp
Author(s): Stephen Roderick, Bastiaan Bakker, Cedric Le Goater, Steve Ostlind, Marcel Harkema, Walter Stroebel, Glenn Scott and Tony Cheung
autogenerated on Sun Aug 14 2016 03:18:26