freValidityTag.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: freValidityTag.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 "freValidityTag.h"

#include "freConvert.h"

namespace FREE
{


ValidityTag::Pointer
ValidityTag::
New(const ValidityTag& tag)
{
  Pointer smpTag = New();
  smpTag->SetTag(tag);
  return smpTag;
};

ValidityTag::Pointer
ValidityTag::
New(const TagType& tag)
{
  Pointer smpTag = New();
  smpTag->SetTimeStamp(tag);
  return smpTag;
};

ValidityTag::Pointer
ValidityTag::
NewNull()
{
  Pointer smpTag = New();
  smpTag->SetTimeStamp(0);
  return smpTag;
};

bool
ValidityTag::
IsOutdated(const ValidityTag& referenceTag) const
{
  return m_Tag<referenceTag.GetTimeStamp();
};

bool
ValidityTag::
IsUpdated(const ValidityTag& referenceTag) const
{
  return m_Tag>=referenceTag.GetTimeStamp();
};

bool
ValidityTag::
Equals(const ValidityTag& referenceTag) const
{
  return m_Tag==referenceTag.GetTimeStamp();
};

bool
ValidityTag::
IsOutdated(const ValidityTag* pReferenceTag) const
{
  if (!pReferenceTag) throwStaticExceptionMacro("Passed reference ValidityTag is Null; unable to check tag.");
  return IsOutdated(*pReferenceTag);
};

bool
ValidityTag::
IsUpdated(const ValidityTag* pReferenceTag) const
{
  if (!pReferenceTag) throwStaticExceptionMacro("Passed reference ValidityTag is Null; unable to check tag.");
  return IsUpdated(*pReferenceTag);
};

bool
ValidityTag::
Equals(const ValidityTag* pReferenceTag) const
{
  if (!pReferenceTag) throwStaticExceptionMacro("Passed reference ValidityTag is Null; unable to check tag.");
  return Equals(*pReferenceTag);
};

void
ValidityTag::
SetTag (const ValidityTag& tag)
{
  m_Tag=tag.GetTimeStamp();
};

void
ValidityTag::
SetTag (const ValidityTag* pTag)
{
  if (!pTag) throwStaticExceptionMacro("Passed reference ValidityTag is Null; unable to set tag.");
  SetTag(*pTag);
};

void
ValidityTag::
SetTimeStamp (const TagType& tag)
{
  m_Tag=tag;
};

const ValidityTag::TagType&
ValidityTag::
 GetTimeStamp () const
{
  return m_Tag;
};

void
ValidityTag::
Actualize()
{
  m_Tag = clock();
};
  
ValidityTag::
ValidityTag()
{
  Actualize();
};

} //end of namespace FREE

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