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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkLoggerBase.cxx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "itkLoggerBase.h"
#include "itksys/SystemTools.hxx"
namespace itk
{
LoggerBase::LoggerBase()
{
this->m_PriorityLevel = LoggerBase::NOTSET;
this->m_LevelForFlushing = LoggerBase::MUSTFLUSH;
this->m_Clock = RealTimeClock::New();
this->m_Output = MultipleLogOutput::New();
this->m_TimeStampFormat = REALVALUE;
this->m_HumanReadableFormat = "%Y %b %d %H:%M:%S";
}
LoggerBase::~LoggerBase()
{
// this->m_Output->Flush();
}
/** Adds an output stream to the MultipleLogOutput for writing. */
void LoggerBase::AddLogOutput( OutputType* output )
{
// delegates to MultipleLogOutput
this->m_Output->AddLogOutput( output );
}
void LoggerBase::Write(PriorityLevelType level, std::string const & content)
{
if( this->m_PriorityLevel >= level )
{
this->m_Output->Write(this->BuildFormattedEntry(level,content));
if( this->m_LevelForFlushing >= level )
{
this->m_Output->Flush();
}
}
}
void LoggerBase::Flush()
{
this->m_Output->Flush();
}
std::string
LoggerBase
::BuildFormattedEntry(PriorityLevelType level, std::string const & content)
{
static std::string m_LevelString[] = { "(MUSTFLUSH) ", "(FATAL) ", "(CRITICAL) ",
"(WARNING) ", "(INFO) ", "(DEBUG) ", "(NOTSET) " };
OStringStream s;
switch( this->m_TimeStampFormat )
{
case REALVALUE:
{
s.precision(30);
s << m_Clock->GetTimeStamp();
break;
}
case HUMANREADABLE:
{
s << itksys::SystemTools::GetCurrentDateTime( this->m_HumanReadableFormat.c_str() );
break;
}
}
s << " : " << this->GetName() << " " << m_LevelString[level] << content;
return s.str();
}
/** Print contents of a LoggerBase */
void LoggerBase::PrintSelf(std::ostream &os, Indent indent) const
{
Superclass::PrintSelf(os,indent);
os << indent << "Name: " << this->GetName() << std::endl;
os << indent << "PriorityLevel: " << this->GetPriorityLevel() << std::endl;
os << indent << "LevelForFlushing: " << this->GetLevelForFlushing() << std::endl;
os << indent << "TimeStampFormat: " << this->GetTimeStampFormat() << std::endl;
os << indent << "HumanReadableFormat: " << this->GetHumanReadableFormat() << std::endl;
}
} //namespace
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