logoutput.cpp

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/*============================================================================.
 | Copyright (C) 2006 Gareth Buxton                                           |
 |----------------------------------------------------------------------------|
 | LogPlusPlus is free software; you can redistribute it and/or               |
 | modify it under the terms of the GNU Lesser General Public                 |
 | License as published by the Free Software Foundation; either               |
 | version 2.1 of the License, or (at your option) any later version.         |
 |                                                                            |
 | LogPlusPlus is distributed in the hope that it will be useful,             |
 | but WITHOUT ANY WARRANTY; without even the implied warranty of             |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU          |
 | Lesser General Public License for more details.                            |
 |                                                                            |
 | You should have received a copy of the GNU Lesser General Public           |
 | License along with this library; if not, write to the Free Software        |
 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA |
 '============================================================================*/

#include "LogOutput.h"

#include <liblpp/Log.h>

//=============================================================================
LPP_NAMESPACE_BEGIN
//=============================================================================

//Log& LogOutput::log = Log::getLog();

LogOutput::LogOutput(const std::string& name, const LogMask& logMask)
: name(name)
, logMask(logMask)
, defaultFormat(new LogForm)
, logForm(0)
{
}

LogOutput::~LogOutput()
{
	delete defaultFormat;
}

void LogOutput::attachOstream(std::ostream& os)
{
	OstreamSet::iterator found = ostreamSet.find(&os);
	
	if(found == ostreamSet.end())
	{
		ostreamSet.insert(&os);
	}
	else
	{
		//log.error << "ostream already assigned to output ";
		//log.error << name << std::endl; 
	}
}

void LogOutput::removeOstream(std::ostream& os)
{
	OstreamSet::iterator found = ostreamSet.find(&os);
	
	if(found == ostreamSet.end())
	{
		ostreamSet.erase(found);
	}
	else
	{
		//log.error << "attempt to delete ostream not assigned to output ";
		//log.error << name << std::endl; 
	}
}

void LogOutput::setLogMask(const LogMask& logMask, const ModType& modType)
{
	this->logMask.apply(logMask, modType);
}

void LogOutput::write(const LogMessage& message) const
{
	if(!logMask(message.flag))
	{
		std::string entry;
		
		if(logForm)
		{
			entry = (*logForm)(message);	
		}
		else
		{
			entry = (*defaultFormat)(message);
		}
		
		OstreamSet::iterator os;
		for(os = ostreamSet.begin(); os != ostreamSet.end(); os++)
		{
			(**os) << entry;			
		}
	}
}

void LogOutput::setLogForm(const LogForm* const logForm)
{
	this->logForm = logForm;
}

//=============================================================================
LPP_NAMESPACE_END
//=============================================================================