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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 <log4cpp/Portability.hh> 00014 #include <string> 00015 #include <map> 00016 #include <set> 00017 #include <stdarg.h> 00018 #include <sys/types.h> 00019 #include <sys/stat.h> 00020 #include <fcntl.h> 00021 #include <log4cpp/Priority.hh> 00022 #include <log4cpp/Layout.hh> 00023 #include <log4cpp/LoggingEvent.hh> 00024 #include <log4cpp/threading/Threading.hh> 00025 00026 namespace log4cpp { 00027 class LOG4CPP_EXPORT Filter; 00028 00033 class LOG4CPP_EXPORT Appender { 00034 public: 00035 00042 static Appender* getAppender(const std::string& name); 00043 00048 static bool reopenAll(); 00049 00054 static void closeAll(); 00055 00056 protected: 00062 Appender(const std::string& name); 00063 00064 public: 00068 virtual ~Appender(); 00069 00074 virtual void doAppend(const LoggingEvent& event) = 0; 00075 00081 virtual bool reopen() = 0; 00082 00087 virtual void close() = 0; 00088 00094 virtual bool requiresLayout() const = 0; 00095 00100 virtual void setLayout(Layout* layout) = 0; 00101 00106 inline const std::string& getName() const { return _name; }; 00107 00114 virtual void setThreshold(Priority::Value priority) = 0; 00115 00120 virtual Priority::Value getThreshold() = 0; 00121 00125 virtual void setFilter(Filter* filter) = 0; 00126 00131 virtual Filter* getFilter() = 0; 00132 00133 private: 00134 typedef std::map<std::string, Appender*> AppenderMap; 00135 00136 static AppenderMap* _allAppenders; 00137 static threading::Mutex _appenderMapMutex; 00138 00139 static AppenderMap& _getAllAppenders(); 00140 static void _deleteAllAppenders(); 00141 static void _addAppender(Appender* appender); 00142 static void _removeAppender(Appender* appender); 00143 00144 const std::string _name; 00145 }; 00146 00147 typedef std::set<Appender *> AppenderSet; 00148 } 00149 00150 #endif // _LOG4CPP_APPENDER_HH