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79 lines
2.1 KiB
79 lines
2.1 KiB
// -*- C++ -*-
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// Module: Log4CPLUS
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// File: tracelogger.h
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// Created: 1/2009
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// Author: Vaclav Haisman
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//
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//
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// Copyright 2009-2010 Tad E. Smith
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/** @file */
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#ifndef LOG4CPLUS_TRACELOGGER_H
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#define LOG4CPLUS_TRACELOGGER_H
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#include <log4cplus/config.hxx>
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#if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
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#pragma once
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#endif
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#include <log4cplus/logger.h>
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namespace log4cplus
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{
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/**
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* This class is used to produce "Trace" logging. When an instance of
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* this class is created, it will log a <code>"ENTER: " + msg</code>
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* log message if TRACE_LOG_LEVEL is enabled for <code>logger</code>.
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* When an instance of this class is destroyed, it will log a
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* <code>"ENTER: " + msg</code> log message if TRACE_LOG_LEVEL is enabled
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* for <code>logger</code>.
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* <p>
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* @see LOG4CPLUS_TRACE
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*/
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class TraceLogger
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{
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public:
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TraceLogger(const Logger& l, const log4cplus::tstring& _msg,
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const char* _file=NULL, int _line=-1)
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: logger(l), msg(_msg), file(_file), line(_line)
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{ if(logger.isEnabledFor(TRACE_LOG_LEVEL))
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logger.forcedLog(TRACE_LOG_LEVEL, LOG4CPLUS_TEXT("ENTER: ") + msg, file, line);
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}
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~TraceLogger()
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{ if(logger.isEnabledFor(TRACE_LOG_LEVEL))
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logger.forcedLog(TRACE_LOG_LEVEL, LOG4CPLUS_TEXT("EXIT: ") + msg, file, line);
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}
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private:
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TraceLogger (TraceLogger const &);
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TraceLogger & operator = (TraceLogger const &);
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Logger logger;
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log4cplus::tstring msg;
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const char* file;
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int line;
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};
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} // log4cplus
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#endif // LOG4CPLUS_TRACELOGGER_H
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