PlexLedId.cxx

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// $Id: PlexLedId.cxx,v 1.5 2005/08/26 18:47:03 rhatcher Exp $
//
// PlexLedId encapsulates pulser-box/led-in-box number encoding
//
// Author:  R. Hatcher 2002.04.06
//

#include "Plex/PlexLedId.h"

#include <iostream>
#include <iomanip>
#include <string>

#include <cassert>

#include "MessageService/MsgService.h"
//CVSID("$Id: PlexLedId.cxx,v 1.5 2005/08/26 18:47:03 rhatcher Exp $");

ClassImp(PlexLedId)

//_____________________________________________________________________________
ostream& operator<<(ostream& os, const PlexLedId& p)
{
   os << p.AsString();

  return os;
}

//_____________________________________________________________________________
PlexLedId::PlexLedId()
   : fEncoded(defaultPlexLedId)
{
   // Default ctor constructs meaningless value
}

//_____________________________________________________________________________
PlexLedId::PlexLedId(Detector::Detector_t detector,
                     UInt_t pulserBox, UInt_t ledInBox)
   : fEncoded(defaultPlexLedId)
{
   // Normal ctor

   SetDetector(detector);
   SetPulserBox(pulserBox);
   SetLedInBox(ledInBox);
}

//_____________________________________________________________________________
PlexLedId::PlexLedId(const UInt_t encoded)
   : fEncoded(encoded)
{
   // constructor from pre-encoded value
}

//_____________________________________________________________________________
PlexLedId::~PlexLedId()
{
   // delete all the owned sub-objects
}

#ifdef ENABLE_LEDID_ISNULL
//_____________________________________________________________________________
Bool_t PlexLedId::IsNull() const
{
   MSG("Plex",Msg::kWarning) 
     << "PlexLedId::IsNull() is obsolete -- use !IsValid()" << endl;
   return !IsValid();
}
#endif

//_____________________________________________________________________________
const char * PlexLedId::AsString(Option_t *option) const
{
   // Return unpacked PlexLedId as a string
   // User should copy result because it points to a 
   // statically allocated string.
   // Internally uses a circular list of buffers to avoid problems
   // using AsString multiple times in a cout-like situation.

   const int nbuffers = 8;  // use a circular list of strings
   static char newstring[nbuffers][64];  // "LED-DPP-II";
   static int ibuffer = nbuffers;
   ibuffer = (ibuffer+1)%nbuffers;  // each time move to next buffer

   switch (option[0]) {
   default:
      sprintf(newstring[ibuffer],"LED-%1.1s%2.2d-%2.2d",
              Detector::AsString(GetDetector()),
              GetPulserBox(),GetLedInBox());
      break;
   }
   
   return newstring[ibuffer];
}

//_____________________________________________________________________________
void PlexLedId::Print(Option_t *option) const
{
   // Print the (decoded) value

   printf("%s\n",AsString(option));
}

//_____________________________________________________________________________

---