itkLoggerManager.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkLoggerManager.h,v $
  Language:  C++
  Date:      $Date: 2006-02-05 20:57:46 $
  Version:   $Revision: 1.6 $

  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.

=========================================================================*/

#ifndef __itkLoggerManager_h
#define __itkLoggerManager_h

#include "itkObject.h"
#include "itkObjectFactory.h"
#include "itkLogger.h"
#include "itkThreadLogger.h"

#include <string>
#include <map>

namespace itk
{
class ITKCommon_EXPORT LoggerManager : public Object
{

public:
  
  typedef LoggerManager  Self;
  typedef Object  Superclass;
  typedef SmartPointer<Self>  Pointer;
  typedef SmartPointer<const Self>  ConstPointer;

  itkTypeMacro( LoggerManager, Object );

  itkNewMacro( Self );

  typedef Logger::PriorityLevelType   PriorityLevelType;

  typedef Logger::OutputType          OutputType;

  typedef Logger::Pointer             LoggerPointer;
  typedef ThreadLogger::Pointer       ThreadLoggerPointer;

  typedef std::string   NameType;

  LoggerPointer CreateLogger( 
                          const NameType &name, 
                          PriorityLevelType level, 
                          PriorityLevelType levelForFlushing = LoggerBase::MUSTFLUSH );

  ThreadLoggerPointer CreateThreadLogger( 
                          const NameType &name, 
                          PriorityLevelType level, 
                          PriorityLevelType levelForFlushing = LoggerBase::MUSTFLUSH );

  void AddLogger( const NameType &name, Logger* logger );

  Logger* GetLogger( const NameType &name);

  void SetPriorityLevel( PriorityLevelType level );

  void SetLevelForFlushing( PriorityLevelType level );

  void AddLogOutput( OutputType* output );

  void Write( PriorityLevelType level, std::string const & content);

  void Flush();

protected:

  LoggerManager() {}

  virtual ~LoggerManager() {}

  void PrintSelf(std::ostream &s, Indent indent) const;

private:

  typedef std::map< NameType, LoggerPointer >  ContainerType;

  ContainerType   m_LoggerSet;

};  // class Logger


} // namespace itk


#endif  // __itkLoggerManager_h

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