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