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Appender.hh

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00001 /*
00002  * Appender.hh
00003  *
00004  * Copyright 2000, LifeLine Networks BV (www.lifeline.nl). All rights reserved.
00005  * Copyright 2000, Bastiaan Bakker. All rights reserved.
00006  *
00007  * See the COPYING file for the terms of usage and distribution.
00008  */
00009 
00010 #ifndef _LOG4CPP_APPENDER_HH
00011 #define _LOG4CPP_APPENDER_HH
00012 
00013 #include <string>
00014 #include <map>
00015 #include <set>
00016 #include <stdarg.h>
00017 #include <log4cpp/Portability.hh>
00018 #include <log4cpp/OstringStream.hh>
00019 #include <log4cpp/Priority.hh>
00020 #include <log4cpp/Layout.hh>
00021 #include <log4cpp/LoggingEvent.hh>
00022 #include <log4cpp/Filter.hh>
00023 #include <log4cpp/Log4cppCleanup.hh>
00024 #include <log4cpp/threading/Threading.hh>
00025 
00026 namespace log4cpp {
00027     class LOG4CPP_EXPORT Category;
00028     
00033     class LOG4CPP_EXPORT Appender {
00034         friend class log4cpp::Log4cppCleanup;
00035         
00036         public:
00037         
00044         static Appender* getAppender(const std::string& name);
00045         
00050         static bool reopenAll();
00051         
00056         static void closeAll();
00057         
00058         protected:
00064         Appender(const std::string& name);
00065         
00066         public:
00070         virtual ~Appender();
00071         
00076         virtual void doAppend(const LoggingEvent& event) = 0;
00077         
00083         virtual bool reopen() = 0;
00084         
00089         virtual void close() = 0;
00090         
00096         virtual bool requiresLayout() const = 0;
00097         
00102         virtual void setLayout(Layout* layout) = 0;
00103         
00108         inline const std::string& getName() const { return _name; };
00109         
00116         virtual void setThreshold(Priority::Value priority) = 0;
00117         
00122         virtual Priority::Value getThreshold() = 0;
00123         
00127         virtual void setFilter(Filter* filter) = 0;
00128         
00133         virtual Filter* getFilter() = 0;
00134         
00135         private:
00136         typedef std::map<std::string, Appender*> AppenderMap;
00137         
00138         static AppenderMap* _allAppenders;
00139         static threading::Mutex _appenderMapMutex;
00140 
00141         static AppenderMap& _getAllAppenders();
00142         static void _deleteAllAppenders();
00143         static void _addAppender(Appender* appender);
00144         static void _removeAppender(Appender* appender);
00145 
00146 #ifdef LOG4CPP_USE_CLEANUP
00147         static Log4cppCleanup& _fuckinDummy;
00148 #endif        
00149         const std::string _name;
00150     };
00151 
00152     typedef std::set<Appender *> AppenderSet;
00153 }
00154 
00155 #endif // _LOG4CPP_APPENDER_HH

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