log4cplus  2.0.0
loggerimpl.h
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00001 // -*- C++ -*-
00002 // Module:  Log4CPLUS
00003 // File:    loggerimpl.h
00004 // Created: 6/2001
00005 // Author:  Tad E. Smith
00006 //
00007 //
00008 // Copyright 2001-2015 Tad E. Smith
00009 //
00010 // Licensed under the Apache License, Version 2.0 (the "License");
00011 // you may not use this file except in compliance with the License.
00012 // You may obtain a copy of the License at
00013 //
00014 //     http://www.apache.org/licenses/LICENSE-2.0
00015 //
00016 // Unless required by applicable law or agreed to in writing, software
00017 // distributed under the License is distributed on an "AS IS" BASIS,
00018 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00019 // See the License for the specific language governing permissions and
00020 // limitations under the License.
00021 
00024 #ifndef LOG4CPLUS_SPI_LOGGER_HEADER_
00025 #define LOG4CPLUS_SPI_LOGGER_HEADER_
00026 
00027 #include <log4cplus/config.hxx>
00028 
00029 #if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
00030 #pragma once
00031 #endif
00032 
00033 #include <log4cplus/tstring.h>
00034 #include <log4cplus/helpers/appenderattachableimpl.h>
00035 #include <log4cplus/helpers/pointer.h>
00036 #include <log4cplus/spi/loggerfactory.h>
00037 #include <memory>
00038 #include <vector>
00039 
00040 
00041 namespace log4cplus {
00042     class DefaultLoggerFactory;
00043 
00044     namespace spi {
00045 
00051         class LOG4CPLUS_EXPORT LoggerImpl
00052             : public virtual log4cplus::helpers::SharedObject,
00053               public log4cplus::helpers::AppenderAttachableImpl
00054         {
00055         public:
00056             typedef helpers::SharedObjectPtr<LoggerImpl> SharedLoggerImplPtr;
00057 
00058           // Methods
00059 
00071             virtual void callAppenders(const InternalLoggingEvent& event);
00072 
00077             virtual void closeNestedAppenders();
00078 
00085             virtual bool isEnabledFor(LogLevel ll) const;
00086 
00090             virtual void log(LogLevel ll, const log4cplus::tstring& message,
00091                              const char* file=nullptr, int line=-1,
00092                              const char* function=nullptr);
00093 
00094             virtual void log(spi::InternalLoggingEvent const &);
00095 
00104             virtual LogLevel getChainedLogLevel() const;
00105 
00111             LogLevel getLogLevel() const { return this->ll; }
00112 
00116             void setLogLevel(LogLevel _ll) { this->ll = _ll; }
00117 
00122             virtual Hierarchy& getHierarchy() const;
00123 
00127             log4cplus::tstring const & getName() const { return name; }
00128 
00132             bool getAdditivity() const;
00133 
00137             void setAdditivity(bool additive);
00138 
00139             virtual ~LoggerImpl();
00140 
00141         protected:
00142           // Ctors
00153             LoggerImpl(const log4cplus::tstring& name, Hierarchy& h);
00154 
00155 
00156           // Methods
00161             virtual void forcedLog(LogLevel ll,
00162                                    const log4cplus::tstring& message,
00163                                    const char* file,
00164                                    int line,
00165                                    const char* function);
00166 
00167             virtual void forcedLog(spi::InternalLoggingEvent const & ev);
00168 
00169 
00170           // Data
00172             log4cplus::tstring name;
00173 
00177             LogLevel ll;
00178 
00183             SharedLoggerImplPtr parent;
00184 
00194             bool additive;
00195 
00196         private:
00197           // Data
00199             Hierarchy& hierarchy;
00200 
00201           // Disallow copying of instances of this class
00202             LoggerImpl(const LoggerImpl&) = delete;
00203             LoggerImpl& operator=(const LoggerImpl&) = delete;
00204 
00205           // Friends
00206             friend class log4cplus::Logger;
00207             friend class log4cplus::DefaultLoggerFactory;
00208             friend class log4cplus::Hierarchy;
00209         };
00210 
00211         typedef LoggerImpl::SharedLoggerImplPtr SharedLoggerImplPtr;
00212 
00213     } // end namespace spi
00214 } // end namespace log4cplus
00215 
00216 #endif // LOG4CPLUS_SPI_LOGGER_HEADER_