itkStdStreamLogOutput.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkStdStreamLogOutput.h,v $
  Language:  C++
  Date:      $Date: 2009-04-25 12:24:12 $
  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 __itkStdStreamLogOutput_h
#define __itkStdStreamLogOutput_h

#include <iostream>
#include <string>

#include "itkMacro.h"
#include "itkObject.h"
#include "itkObjectFactory.h"
#include "itkSimpleFastMutexLock.h"
#include "itkLogOutput.h"


namespace itk
{

class ITKCommon_EXPORT StdStreamLogOutput : public LogOutput
{

public:

  typedef StdStreamLogOutput        Self;
  typedef LogOutput                 Superclass;
  typedef SmartPointer<Self>        Pointer;
  typedef SmartPointer<const Self>  ConstPointer;

  typedef std::ostream  StreamType;
  typedef std::ostream* StreamPointerType;

  itkTypeMacro(StdStreamLogOutput, LogOutput);
  
  itkNewMacro(StdStreamLogOutput);

  itkGetConstMacro(Stream, StreamPointerType);

  void SetStream(StreamType &Stream);

  virtual void Flush();

  virtual void Write(double timestamp);

  virtual void Write(std::string const &content);

  virtual void Write(std::string const &content, double timestamp);

protected:
  StdStreamLogOutput();

  virtual ~StdStreamLogOutput();

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

private:

  StreamPointerType m_Stream;

  SimpleFastMutexLock m_Mutex;
};

}

#endif //__itkStdStreamLogOutput_h

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