bbtkBlackBoxInputConnector.cxx

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/*=========================================================================                                                                               
  Program:   bbtk
  Module:    $RCSfile: bbtkBlackBoxInputConnector.cxx,v $
  Language:  C++
  Date:      $Date: 2008/10/17 08:18:12 $
  Version:   $Revision: 1.6 $
=========================================================================*/

/* ---------------------------------------------------------------------

* Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
* Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
*
*  This software is governed by the CeCILL-B license under French law and 
*  abiding by the rules of distribution of free software. You can  use, 
*  modify and/ or redistribute the software under the terms of the CeCILL-B 
*  license as circulated by CEA, CNRS and INRIA at the following URL 
*  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html 
*  or in the file LICENSE.txt.
*
*  As a counterpart to the access to the source code and  rights to copy,
*  modify and redistribute granted by the license, users are provided only
*  with a limited warranty  and the software's author,  the holder of the
*  economic rights,  and the successive licensors  have only  limited
*  liability. 
*
*  The fact that you are presently reading this means that you have had
*  knowledge of the CeCILL-B license and that you accept its terms.
* ------------------------------------------------------------------------ */                                                                         


#include "bbtkBlackBoxInputConnector.h"
#include "bbtkMessageManager.h"
#include "bbtkBlackBox.h"

namespace bbtk
{
  BlackBoxInputConnector::BlackBoxInputConnector(BlackBox::Pointer b)  
    : mBox(b), mConnection(0), mStatus(MODIFIED)
  {
    bbtkDebugMessage("Kernel",9,"BlackBoxInputConnector::BlackBoxInputConnector()"<<std::endl);
  }


  BlackBoxInputConnector::~BlackBoxInputConnector() 
  {
    bbtkDebugMessageInc("Kernel",9,"BlackBoxInputConnector::~BlackBoxInputConnector()"<<std::endl);
    bbtkDebugDecTab("Kernel",9);
  }
  
  void BlackBoxInputConnector::SetConnection(Connection* c) 
  { 
    bbtkDebugMessage("Kernel",9,"BlackBoxInputConnector::SetConnection("<<c<<")"<<std::endl);
    mConnection = c; 
  }
  
  void BlackBoxInputConnector::UnsetConnection(Connection* c) 
  { 
    bbtkDebugMessage("Kernel",9,"BlackBoxInputConnector::UnsetConnection("
                     <<c<<")"<<std::endl);
    mConnection = 0; //.reset();
  }
  
  IOStatus BlackBoxInputConnector::BackwardUpdate()
  {
    bbtkDebugMessage("process",9,"==> BlackBoxInputConnector::BackwardUpdate()"
                     <<std::endl);

    if (mConnection) //.lock()) 
      {
        IOStatus s = mConnection->BackwardUpdate();
        mStatus = s;
      }
    else 
      {
        mStatus = UPTODATE;
      }

    return mStatus;

  }


  //    void Modified();
  
}
// namespace bbtk