PatternLayout.hh
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00001 /*
00002  * PatternLayout.hh
00003  *
00004  * Copyright 2002, Bastiaan Bakker. All rights reserved.
00005  *
00006  * See the COPYING file for the terms of usage and distribution.
00007  */
00008 
00009 #ifndef _LOG4CPP_PATTERNLAYOUT_HH
00010 #define _LOG4CPP_PATTERNLAYOUT_HH
00011 
00012 #include <log4cpp/Portability.hh>
00013 #include <log4cpp/Layout.hh>
00014 #include <log4cpp/Configurator.hh>
00015 #include <vector>
00016 #ifdef LOG4CPP_HAVE_SSTREAM
00017 #include <sstream>
00018 #endif
00019 
00020 namespace log4cpp {
00021 
00025     class LOG4CPP_EXPORT PatternLayout : public Layout {
00026         public:
00030         static const char* DEFAULT_CONVERSION_PATTERN;
00031 
00035         static const char* SIMPLE_CONVERSION_PATTERN;
00036 
00040         static const char* BASIC_CONVERSION_PATTERN;
00041 
00046         static const char* TTCC_CONVERSION_PATTERN;
00047 
00048         PatternLayout();
00049         virtual ~PatternLayout();
00050         
00051         // NOTE: All double percentage signs ('%%') followed by a character
00052         //       in the following comments should actually be a single char.
00053         //       The doubles are included so that doxygen will print them correctly.
00059         virtual std::string format(const LoggingEvent& event);
00060 
00084         virtual void setConversionPattern(const std::string& conversionPattern)
00085             throw(ConfigureFailure);
00086 
00087         virtual std::string getConversionPattern() const;
00088 
00089         virtual void clearConversionPattern();
00090 
00091         class LOG4CPP_EXPORT PatternComponent {
00092             public:
00093             inline virtual ~PatternComponent() {};
00094             virtual void append(std::ostringstream& out, const LoggingEvent& event) = 0;
00095         };
00096 
00097         private:
00098         typedef std::vector<PatternComponent*> ComponentVector; 
00099         ComponentVector _components;
00100 
00101         std::string _conversionPattern;
00102     };        
00103 }
00104 
00105 #endif // _LOG4CPP_PATTERNLAYOUT_HH


log4cpp
Author(s): Stephen Roderick
autogenerated on Mon Oct 6 2014 03:13:14