freSessionProcessor.cxx

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

  Program:   F.R.E.E. - flexible registration evaluation engine
  Version:   v.1.0.0
  Date:      $Date: 2006/09/01 12:00:00 $
  Module:    $RCSfile: freSessionProcessor.cxx,v $
  Language:  C++



  Copyright (c) 2007 Ralf o Floca (Department of Medical Informatics,
  Institute for Medical Biometry and Informatics, University of Heidelberg,
  Germany). All rights reserved.
  See FREECopyright.txt or http://www.mi.med.uni-hd.de/free/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 "freSessionProcessor.h"

namespace FREE
{

void
SessionProcessor::
SetSetup(Setup* pSetup)
{
  if (m_pSetup != pSetup)
  {
    ResetSession();
    m_pSetup = pSetup;
  }
};

void
SessionProcessor::
SetStatistic(Statistics* pStatistic)
{
  if (m_pStatistic != pStatistic) m_pStatistic = pStatistic;
};

void
SessionProcessor::
DefineOutput(const std::string& sOutputID, const IDPath& idPath)
{

  typedef std::pair< std::string, IDPath > ValueType;
  typedef std::pair< MediaIDMapType::iterator, bool > PositionType;

  PositionType pos = this->m_MediaMap.insert( ValueType(sOutputID, idPath));

  if (pos.second == false)
  { //Key already exists so replace component
    (pos.first)->second = idPath;
  }
};

void
SessionProcessor::
ResetOutputs()
{
  this->m_MediaMap.clear();
};

SessionProcessor::GenericMediaPointer
SessionProcessor::
GetOutput(const std::string& sOutputID)
{
  MediaIDMapType::const_iterator pos = this->m_MediaMap.find(sOutputID);
  if (pos==this->m_MediaMap.end()) throwExceptionMacro("Error; unkown output id. OutputID: "<<sOutputID);

  IDPath path = pos->second;

  return GetOutput(path);
};

SessionProcessor::GenericMediaPointer
SessionProcessor::
GetOutput(const IDPath& idPath)
{
  if (!m_bInitialized) InitializeSession();

  return SessionAccessor::GetMedia(idPath,m_smpSessionInfo);
};

void
SessionProcessor::
InitializeSession()
{
  ResetSession();

  m_smpSessionInfo = SessionBuilder::BuildSession(m_pSetup);
  m_smpSessionInfo->SetStatistic(m_pStatistic);

  m_bInitialized = true;
};

void
SessionProcessor::
Update()
{
};
  
void
SessionProcessor::
ResetSession()
{
  m_bInitialized = false;
  m_smpSessionInfo = 0;
};

SessionProcessor::
SessionProcessor()
{
  ResetSession();
  m_pStatistic = 0;
};

SessionProcessor::
~SessionProcessor()
{
  ResetSession();
};

}
//End of namespace FREE

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