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/Go4StatusAnalysis/TGo4EventStatus.cxx

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//---------------------------------------------------------------
//        Go4 Release Package v2.10-5 (build 21005) 
//                      03-Nov-2005
//---------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//       Experiment Data Processing at DVEE department, GSI
//---------------------------------------------------------------
//
//Copyright (C) 2000- Gesellschaft f. Schwerionenforschung, GSI
//                    Planckstr. 1, 64291 Darmstadt, Germany
//Contact:            http://go4.gsi.de
//----------------------------------------------------------------
//This software can be used under the license agreements as stated
//in Go4License.txt file which is part of the distribution.
//----------------------------------------------------------------
#include "TGo4EventStatus.h"

#include <iostream.h>

#include "TClass.h"
#include "TDataMember.h"
#include "TBaseClass.h"

#include "Go4Log/TGo4Log.h"
#include "Go4Event/TGo4EventElement.h"
#include "Go4StatusBase/TGo4MemberStatus.h"

TGo4EventStatus::TGo4EventStatus(TGo4EventElement* ev) : TGo4ObjectStatus(ev,kFALSE)
{
   fxTempFolder = gROOT->GetRootFolder()->AddFolder("temp","Eventstatus temporary object folder");
   fxTempFolder->SetOwner(kFALSE);
   TClass* eclass = ev->IsA();
   fxFolder = CreateMembersFolder(eclass);
}

TGo4EventStatus::TGo4EventStatus() : TGo4ObjectStatus()
{
}

TGo4EventStatus::~TGo4EventStatus()
{
   gROOT->GetRootFolder()->Remove(fxTempFolder);
   fxTempFolder->Clear();
   delete fxTempFolder;
}


Int_t TGo4EventStatus::PrintStatus(Text_t* buffer, Int_t buflen)
{
   TRACE((12,"TGo4EventStatus::PrintStatus()",__LINE__, __FILE__));
   if(buflen<=0 && buffer!=0)
      return 0;
   Int_t locallen=128000;
   Text_t localbuf[locallen];
   Int_t size=0;
   Text_t* current=localbuf;
   Int_t restlen=locallen;
   Int_t delta   = TGo4ObjectStatus::PrintStatus(current,restlen);
   restlen-=delta;
   current+=delta;   
   current=PrintIndent(current,restlen);
   current=PrintBuffer(current,restlen, "G-OOOO-> Event Status Class Printout <-OOOO-G\n");
   current=PrintIndent(current,restlen);
   current=PrintBuffer(current,restlen, "G-OOOO-> ---------------------------------------------- <-OOOO-G\n");
   // put printout of members here:
   if(fxFolder) {
       TIter iter(fxFolder->GetListOfFolders());
       TObject* nob = 0;
       while((nob = iter()) !=0)
         {
            TGo4MemberStatus* memstat= dynamic_cast<TGo4MemberStatus*>(nob);
            if(memstat)
               {
                  delta=memstat->PrintStatus(current,restlen);
                  restlen-=delta;
                  current+=delta;
               }
         } // while
      } // if(fxFolder)
  if(buffer==0)
      {
          cout << localbuf << endl;
      }
   else
      {
         size=locallen-restlen;
         if(size>buflen-1)
               size=buflen-1;
         strncpy(buffer,localbuf,size);
      }
   return size;
}


TFolder* TGo4EventStatus::CreateMembersFolder(TClass* cl)
{
if(cl==0) return 0;
TFolder* memberfolder;
TList* nameslist= new TList;
TList* members =cl->GetListOfDataMembers();
TIterator* memiter=members->MakeIterator();
TObject* nob=0;
TGo4MemberStatus* state;
// scan members of this event class:
while((nob=memiter->Next()) !=0)
   {
      TDataMember* mem=dynamic_cast<TDataMember*>(nob);
      if(mem->IsaPointer()) continue; // suppress heap aggregates
         // later, we might scan these recursively
      state=new TGo4MemberStatus(mem);
      nameslist->AddLast(state);
   } // while
delete memiter;
// now process baseclasses of event:
TList* baselist=cl->GetListOfBases();
TIterator* baseiter=baselist->MakeIterator();
TObject* bob=0;
while((bob=baseiter->Next()) !=0)
   {
      TBaseClass* baseclass=dynamic_cast<TBaseClass*>(bob);
      if(baseclass)
         {
            // we have a baseclass
            TClass* bclass=baseclass->GetClassPointer();
            if(bclass==0) continue;
            if(!strcmp(bclass->GetName(),"TNamed")) continue; // suppress bases above
                     // recursively find out members of all baseclasses
            TFolder* subfold=CreateMembersFolder(bclass);
            if(subfold==0) continue;
//            Text_t buffer[256];
//            snprintf(buffer,256,"%s::%s",bclass->GetName(),subfold->GetName());
//            subfold->SetName(buffer); // folder name contains baseclass name
            subfold->SetName(bclass->GetName()); // baseclass folder has baseclass name
            nameslist->AddLast(subfold);
          }
   } // while((bob=baseiter->Next()) !=0)
delete baseiter;
memberfolder=fxTempFolder->AddFolder(GetName(),GetTitle(),nameslist);
fxTempFolder->Remove(memberfolder);
memberfolder->SetOwner(kTRUE);
return memberfolder;
}



ClassImp(TGo4EventStatus)




//----------------------------END OF GO4 SOURCE FILE ---------------------

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