#include "IMidasBankProxyRegistry.hxx"
#include "IDemo2Bank.hxx"
#include "IMidasItr.cxx"


template class COMET::IMidasItr<COMET::IMidasDemo2Block>;

/// The ficticious banks named Z2** map to IDemo2Bank.
/// The IMidasBankProxy::MatchesMidasBankName(const std::string name) method
/// uses '*' as the wildcard character, so the mask is Z2**

REGISTER_MIDAS_BANK(IDemo2Bank,Z2**)


/// Typically the class constructors do nothing beyond passing their arguments to
/// to the IMidasBank base class and the destructor does nothing.
//_____________________________________________________________________________
    
COMET::IDemo2Bank::IDemo2Bank()
  :  IMidasBank(0,TDEMO2_BANK_TITLE),
     fNumSubBlocks(0),
     fFirst(0),
     fLast(0) {

   // Default constructor

    COMETTrace("IDemo2Bank: Default ctor at:" << (void*) this);
    
}

//_____________________________________________________________________________

COMET::IDemo2Bank::IDemo2Bank(const ULong64_t *bank,
         const char* title       /* = TDEMO2_BANK_TITLE */)
  :  IMidasBank(bank,title) ,
     fNumSubBlocks(0),
     fFirst(0),
     fLast(0) {

    // Normal constructor

    this->Init();

    COMETTrace("COMET::IDemo2Bank: Normal ctor at:" << (void*) this 
         << "\n   Name:'" << this->GetName() << "'; Title:" << title 
         << "; Bank size:" << this->GetBankSize() << "; starts at:" << (void*) this->GetBank());
}

//_____________________________________________________________________________

COMET::IDemo2Bank::~IDemo2Bank() {
    COMETTrace("COMET::IDemo2Bank: dtor at:" << (void*) this);

}

//_____________________________________________________________________________

void COMET::IDemo2Bank::Init() {

    // Loop over sub-blocks counting them and setting up pointers.

    if ( ! this->GetBankSize() ) return;
    const UInt_t* start = this->GetData32();         //First word of data
    const UInt_t* end   = start + this->GetSize32(); //First word after end of data

    fFirst = fLast = start;
    while ( start < end ) {
      fLast = start;
      start += *start + 1;
      ++fNumSubBlocks;
    }
    if ( start > end )
      COMETWarn("COMET::IDemo2Bank: The sub-block that starts at " << (void*) fLast
    << " with ID " << *(fLast+1)
    << " extends beyond the end of the MIDAS bank!  The last " << start - end
    << " words will be junk!");


}

//_____________________________________________________________________________

void COMET::IDemo2Bank::Print(const Option_t* opt /*   = "" */) const {

    COMETLog("COMET::IDemo2Bank:" << this->GetName() << " at: " << (void*) this
       << " data:" << this->GetSize() << " Long64_t words at: " << (void*) this->GetData()
       << " containing " << this->GetNumSubBlocks() << " sub-blocks");

    // If option string isn't empty, print list of sub-blocks
    if ( strlen(opt) ) {
  COMETLog("  Summary of sub-blocks:-");
  this->GetMidasDemo2BlockItr().Print(opt);
    }
}