// 
// Class BrDBTable
// 
// ABC for all tables in the BRAHMS databases
// 

// $Id: BrDbTable.cxx,v 1.1.1.1 2001/06/21 14:55:16 hagel Exp $
// $Author: hagel $
// $Date: 2001/06/21 14:55:16 $
// $Copyright: Brahms collaboration

#include <BrDbTable.h>

ClassImp(BrDbTable);

//____________________________________________________________________
BrDbTable::BrDbTable(void) 
  : TObject(), fDBID(-1)
{}

//____________________________________________________________________
Int_t 
 BrDbTable::GetDBID(void) 
{
  return fDBID;
}

//____________________________________________________________________
void  
 BrDbTable::SetDBID(Int_t id)
{
  fDBID = id;
}

//
// This method definition isn't valid. It's left here for future
// refernce. It's a rather slick method I think. It uses ROOT's
// Run-Time-Type-Identification (RTTI) system to create the SQL table
// for the class in question. In an (almost) obvious way, this could
// be extended to apply to queries of all sorts! 
//
//  const Char_t*
//  BrDbTable::CreateTableSQL(void) 
//  {
//    // Create a table in the database, based on the members of the class
//    // BrDbTable. Only fundamental members and C character arrays are
//    // actually stored in the table. Specifically, the class should have
//    // a interger member for relations. 
//    // Throws a BrException on error.
//    //
//    TClass* cls = this->Class();
//
//    TIter*  itr = new TIter(cls->GetListOfDataMembers());
//    if (!itr) 
//      throw new BrWarning("CreateTable", 
//  			"Couldn't list of members of class %s", 
//  			cls->GetName());
//
//    TString sql("CREATE TABLE ");
//    sql += fDBName;
//    sql += ".";
//    sql += cls->GetName();
//    sql += " ( id INT UNIQUE NOT NULL ";
//  
//    TDataMember* mem;
//
//    while((mem = (TDataMember*) itr->Next())) {
//
//      TString name(mem->GetName());
//      if (name == "fgIsA") 
//        continue;
//
//      Int_t   dimen = mem->GetArrayDim();
//      if ( dimen > 1 )
//        continue;
//
//      Int_t props = mem->Property();
//      if ( ! props & kIsFundamental || 
//           props & kIsPointer || 
//           props & kIsStatic ) 
//        continue;
//
//      TDataType* dtype = mem->GetDataType();
//      Int_t itype = dtype->GetType();
//      TString stype("");
//
//      if ( itype == kChar_t || itype == kUChar_t) {
//        if (dimen == 1) {
//          Int_t maxindex = mem->GetMaxIndex(0);
//          Char_t dim[10];
//          sprintf(dim, "(%d)", maxindex);
//          stype = "VARCHAR";
//          stype += dim; 
//        }
//        else 
//          stype = "CHAR";
//      } else {
//        if (dimen > 0)
//          continue;
//        switch (itype) {
//        case kShort_t:  stype = "INT"    ; break;
//        case kUShort_t: stype = "INT"    ; break;
//        case kInt_t:    stype = "INT"    ; break;
//        case kUInt_t:   stype = "INT"    ; break;
//        case kLong_t:   stype = "INT"    ; break;
//        case kULong_t:  stype = "INT"    ; break;
//        case kFloat_t:  stype = "FLOAT"  ; break;
//        case kDouble_t: stype = "DOUBLE" ; break;
//        default: continue;
//        }
//      }
//
//      if (name[0] == 'f') 
//        name.Remove(0,1);
//      sql += ", " + name + " " + stype;
//    }
//
//    sql += " )";
//  
//    return sql.Data();
//  }

//
// $Log: BrDbTable.cxx,v $
// Revision 1.1.1.1  2001/06/21 14:55:16  hagel
// Initial revision of brat2
//
// Revision 1.4  2001/06/05 18:41:27  cholm
// Removed BrDbInc.h an all references to it
//
// Revision 1.3  2000/05/10 15:56:13  nbi
// Added the classes BrRunsDb, BrGeometriesDb, changed some code, bug
// corrections , and so on. It's almost there ;-)
//
//

Copyright ; 2002 BRAHMS Collaboration <brahmlib@rcf.rhic.bnl.gov>
Last Update on by

Validate HTML
Validate CSS