Various fixes in order to compile the DA source code

[u/mrichter/AliRoot.git] / MUON / AliMUONObjectPair.cxx

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* Author: The ALICE Off-line Project.                                    *
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// $Id$

#include "AliMUONObjectPair.h"

/// \class AliMUONObjectPair
///
/// The equivalent of a std::pair<TObject*,TObject*> ;-)
///
/// What else can be said ? That if we'd been using STL, that class
/// would not be there, thus saving some octets ? No comment.
/// 
/// Well, in fact, there *is* a difference wrt to std::pair : here
/// we decide on the ownership of the first and/or second object...
///
/// \author Laurent Aphecetche

/// \cond CLASSIMP
ClassImp(AliMUONObjectPair)
/// \endcond

//_____________________________________________________________________________
AliMUONObjectPair::AliMUONObjectPair() 
: TObject(),
fFirst(0x0),
fSecond(0x0),
fIsOwnerOfFirst(kTRUE),
fIsOwnerOfSecond(kTRUE)
{
  /// ctor
}

//_____________________________________________________________________________
AliMUONObjectPair::AliMUONObjectPair(TObject* first, 
                  TObject* second,
                  Bool_t isOwnerOfFirst,
                  Bool_t isOwnerOfSecond)
: TObject(),
fFirst(first),
fSecond(second),
fIsOwnerOfFirst(isOwnerOfFirst),
fIsOwnerOfSecond(isOwnerOfSecond)
{
  /// ctor
}

//_____________________________________________________________________________
AliMUONObjectPair::AliMUONObjectPair(const AliMUONObjectPair& other)
: TObject(other),
fFirst(0x0),
fSecond(0x0),
fIsOwnerOfFirst(kTRUE),
fIsOwnerOfSecond(kTRUE)
{
  /// copy ctor
  other.Copy(*this);
}

//_____________________________________________________________________________
AliMUONObjectPair& 
AliMUONObjectPair::operator=(const AliMUONObjectPair& other)
{
  /// assignement operator
  AliMUONObjectPair pair(other);
  pair.Copy(*this);
  return *this;
}

//_____________________________________________________________________________
AliMUONObjectPair::~AliMUONObjectPair()
{
  /// dtor
  if ( fIsOwnerOfFirst ) delete fFirst;
  if ( fIsOwnerOfSecond ) delete fSecond;
}

//_____________________________________________________________________________
void
AliMUONObjectPair::Copy(TObject& other) const
{
  /// Copy this to other (used by copy ctor and operator=)
  
  TObject::Copy(other);
  AliMUONObjectPair& pair = (AliMUONObjectPair&)(other);
  pair.fIsOwnerOfFirst = fIsOwnerOfFirst;
  pair.fIsOwnerOfSecond = fIsOwnerOfSecond;
  if ( fIsOwnerOfFirst ) 
  {
    pair.fFirst = fFirst->Clone();
  }
  else
  {
    pair.fFirst = fFirst;
  }
  if ( fIsOwnerOfSecond )
  {
    pair.fSecond = fSecond->Clone();
  }
  else
  {
    pair.fSecond = fSecond;
  }
}