log4cplus
1.1.0
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00001 // -*- C++ -*- 00002 // Module: Log4CPLUS 00003 // File: nullappender.h 00004 // Created: 6/2003 00005 // Author: Tad E. Smith 00006 // 00007 // 00008 // Copyright 2003-2010 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_NULL_APPENDER_HEADER_ 00025 #define LOG4CPLUS_NULL_APPENDER_HEADER_ 00026 00027 #include <log4cplus/config.hxx> 00028 00029 #if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE) 00030 #pragma once 00031 #endif 00032 00033 #include <log4cplus/appender.h> 00034 00035 00036 namespace log4cplus { 00037 00041 class LOG4CPLUS_EXPORT NullAppender : public Appender { 00042 public: 00043 // Ctors 00044 NullAppender(); 00045 NullAppender(const log4cplus::helpers::Properties&); 00046 00047 // Dtor 00048 virtual ~NullAppender(); 00049 00050 // Methods 00051 virtual void close(); 00052 00053 protected: 00054 virtual void append(const log4cplus::spi::InternalLoggingEvent& event); 00055 00056 private: 00057 // Disallow copying of instances of this class 00058 NullAppender(const NullAppender&); 00059 NullAppender& operator=(const NullAppender&); 00060 }; 00061 00062 } // end namespace log4cplus 00063 00064 #endif // LOG4CPLUS_NULL_APPENDER_HEADER_ 00065