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/Go4CommandsAnalysis/TGo4ComGetCurrentEvent.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 "TGo4ComGetCurrentEvent.h"

#include "TTree.h"

#include "Go4Log/TGo4Log.h"
#include "Go4AnalysisClient/TGo4AnalysisClientImp.h"
#include "Go4Analysis/TGo4AnalysisImp.h"
#include "Go4Event/TGo4EventElement.h"

TGo4ComGetCurrentEvent::TGo4ComGetCurrentEvent(const char* obname)
:TGo4AnalysisObjectCommand("ANGetEvent","Get current event from analysis",obname),
fbOutputEvent(kTRUE), fbPrintoutOnly(kFALSE), fbTreeMode(kTRUE)
{
   TRACE((12,"TGo4ComGetCurrentEvent::TGo4ComGetCurrentEvent(const Text_t*) ctor",__LINE__, __FILE__));
   SetReceiverName("AnalysisClient");  // this command needs client as receiver
                                       // override default receiver
}

TGo4ComGetCurrentEvent::TGo4ComGetCurrentEvent()
:TGo4AnalysisObjectCommand("ANGetEvent","Get current event from analysis","his"),
fbOutputEvent(kTRUE), fbPrintoutOnly(kFALSE), fbTreeMode(kTRUE)
 {
   TRACE((12,"TGo4ComGetCurrentEvent::TGo4ComGetCurrentEvent() ctor",__LINE__, __FILE__));
   SetReceiverName("AnalysisClient");  // this command needs client as receiver
                                       // override default receiver
}

TGo4ComGetCurrentEvent::~TGo4ComGetCurrentEvent()
{
   TRACE((12,"TGo4ComGetCurrentEvent::~TGo4ComGetCurrentEvent() dtor",__LINE__, __FILE__));
}


Int_t TGo4ComGetCurrentEvent::ExeCom()
{
   TRACE((12,"TGo4ComGetCurrentEvent::ExeCom()",__LINE__, __FILE__));

   TGo4Log::Debug(" Executing %s : Event %s requested, isoutput=%d, printoutonly=%d ",
         GetName(), GetObjectName(), IsOutputEvent(), IsPrintoutOnly() );
   TGo4AnalysisClient* cli=dynamic_cast<TGo4AnalysisClient*> (fxReceiverBase);
   if (cli!=0)
      {
         TGo4Analysis* ana=TGo4Analysis::Instance();
         if(ana==0)
             {
                    // never come here
                    cli->SendStatusMessage(3, kTRUE," %s ERROR no analysis ",GetName());
                    return -2;
             } else {}
         if(IsTreeMode())
            {
            // tree mode:
            if(IsPrintoutOnly())
               {
                   // only display event content on terminal
                   ana->ShowEvent(GetObjectName(), IsOutputEvent());
               }
            else
               {
               TTree* sampletree=ana->CreateSingleEventTree(GetObjectName(), IsOutputEvent());
               if(sampletree)
                  {
                     cli->SendObject(sampletree, GetTaskName());
                     delete sampletree;
                  }
               else
                  {
                     cli->SendStatusMessage(3, kTRUE,"GetCurrentEvent %s - ERROR:  no such event ",
                                                   GetObjectName());
                  }
               }// if(IsPrintoutOnly())
            }// if(IsTreeMode())
         else
            {
           // event mode:
           TGo4EventElement* event=0;
           if(IsOutputEvent())
             event=ana->GetOutputEvent(GetObjectName());
           else
             event=ana->GetInputEvent(GetObjectName());
          if(event==0)
               // event step of name does not exists, we search event in folder:
               event=ana->GetEventStructure(GetObjectName());
            if(event)
               {
                  if(IsPrintoutOnly())
                     event->PrintEvent();
                  else
                     cli->SendObject(event, GetTaskName());
               }
            else
               {
                  cli->SendStatusMessage(3, kTRUE,"GetCurrentEvent %s - ERROR:  no such event ",
                                                   GetObjectName());
               } // if(event)
            } // if(IsTreeMode())
      }
   else
       {
      TRACE((11,"TGo4ComGetCurrentEvent::ExeCom() - no receiver specified ERROR!",__LINE__, __FILE__));
         TGo4Log::Debug(" !!! %s : NO or WRONG RECEIVER ERROR!!!",GetName());
         return 1;
      }
   return -1;
}

ClassImp(TGo4ComGetCurrentEvent)

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

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