CandShowerEMList.cxx

Go to the documentation of this file.

// $Id: CandShowerEMList.cxx,v 1.1 2004/07/14 20:10:25 cbs Exp $
//
// CandShowerEMList
//
// This is a concrete Event Candidate (Reconstruction) object.
// CandShowerEMList is descended from CandShowerList.
//
// Each concrete CandBase must define a Dup function.
// CandBase must grant friendship to class CandRefer.
//
// Author:  R. Lee 2001.02.21

#include "Algorithm/AlgHandle.h"
#include "CandShowerEM/CandShowerEMList.h"
#include "CandShowerEM/CandShowerEMListHandle.h"
#include "MessageService/MsgService.h"

ClassImp(CandShowerEMList)

//______________________________________________________________________
CVSID("$Id: CandShowerEMList.cxx,v 1.1 2004/07/14 20:10:25 cbs Exp $");

//______________________________________________________________________
CandShowerEMList::CandShowerEMList()
{
  MSG("Cand", Msg::kDebug)
          << "Begin CandShowerEMList::CandShowerEMList() ctor: " << endl
                                           << "UidInt = " << GetUidInt()
                           << ", ArchUidInt " << GetArchUidInt() << endl
                             << "No. of links = " << GetNLinks() << endl
            << "End CandShowerEMList::CandShowerEMList() ctor." << endl;
}

//______________________________________________________________________
CandShowerEMList::CandShowerEMList(AlgHandle &ah) :
  CandShowerList(ah) // Should be the next class up on inheritance chain
{

// The sole purpose of this constructor is to transmit the AlgHandle
// up the inheritance chain to CandBase without having to invoke the
// full constructor of an intermediate Candidate type which the highest
// level Candidate might inherit from.  One only wants to create the
// LocalHandle and invoke the RunAlg() method in the lowest level class.
}

//______________________________________________________________________
CandShowerEMList::CandShowerEMList(AlgHandle &ah, CandHandle &ch,
                                                      CandContext &cx) :
  CandShowerList(ah) // Should be the next class up on inheritance chain
{
  CreateLocalHandle();
  MSG("Cand", Msg::kDebug)
                           << "Begin CandShowerEMList::CandShowerEMList"
    << "(AlgHandle &, CandHandle &, " << "CandContext &) ctor: " << endl
                                           << "UidInt = " << GetUidInt()
                           << ", ArchUidInt " << GetArchUidInt() << endl
                             << "No. of links = " << GetNLinks() << endl
                             << "End CandShowerEMList::CandShowerEMList"
    << "(AlgHandle &, CandHandle &, " << "CandContext &) ctor." << endl;

// Run Algorithm to construct Candidate
   {                                                   // Start of scope
     CandShowerEMListHandle cshl(this);     // cshl will go out of scope
     ch = cshl;                                     // after setting ch.
   }                                                     // End of scope
   ah.RunAlg(ch, cx);
}

//______________________________________________________________________
CandShowerEMList::CandShowerEMList(const CandShowerEMList &rhs) :
  CandShowerList(rhs) //Should be the next class up on inheritance chain
{

//CreateLocalHandle(); // Moved to Dup function following copy-ctor call
  MSG("Cand", Msg::kDebug)
                           << "Begin CandShowerEMList::CandShowerEMList"
                       << "(const CandShowerEMList &rhs) ctor: " << endl
                                           << "UidInt = " << GetUidInt()
                           << ", ArchUidInt " << GetArchUidInt() << endl
                             << "No. of links = " << GetNLinks() << endl
                             << "End CandShowerEMList::CandShowerEMList"
                       << "(const CandShowerEMList &rhs) ctor." << endl;
}

//______________________________________________________________________
CandShowerEMList::~CandShowerEMList()
{
  MSG("Cand", Msg::kDebug)
         << "Begin CandShowerEMList::~CandShowerEMList() dtor: " << endl
                                           << "UidInt = " << GetUidInt()
                           << ", ArchUidInt " << GetArchUidInt() << endl
                             << "No. of links = " << GetNLinks() << endl
           << "End CandShowerEMList::~CandShowerEMList() dtor." << endl;
}

//______________________________________________________________________
void CandShowerEMList::CreateLocalHandle()
{
  SetLocalHandle(new CandShowerEMListHandle(this));
}

//______________________________________________________________________
CandShowerEMList *CandShowerEMList::Dup() const
{

// Base copy ctor dups owned pointers, but defers copying Daughter List.
// Daughter List copy is made in the derived class Dup() function.
// This is because base class copy constructor hasn't yet created
// fLocalHandle with a CandHandle* of the full derived type.
  CandShowerEMList *cb = new CandShowerEMList(*this);       // Copy-ctor
  cb->CreateLocalHandle();   // Initializes fLocalHandle after copy-ctor
  TIter iterdau = GetDaughterIterator();
  CandHandle *dau;
  while ((dau=(CandHandle *) iterdau())) cb->AddDaughterLink(*dau);
  return cb;
}

//______________________________________________________________________
Bool_t CandShowerEMList::IsEquivalent(const TObject *rhs) const
{
  Bool_t result = true;
  if (!CandShowerList::IsEquivalent(rhs)) result = false;  // superclass
  TestDisplayCandBanner("CandShowerEMList");
  const CandShowerEMList* rCnd =
                             dynamic_cast<const CandShowerEMList*>(rhs);
  if (rCnd == NULL) return false;

  TestNothing("CandShowerEMList");
  
  return result;  
}

//______________________________________________________________________
CandShowerEMListHandle CandShowerEMList::MakeCandidate(AlgHandle &ah,
                                                        CandContext &cx)
{
  CandShowerEMListHandle cshl;
  new CandShowerEMList(ah, cshl, cx);  // cshl owns new CandShowerEMList
  return cshl;
}

---