GSI Object Oriented Online Offline (Go4): Go4CommandsAnalysis/TGo4ComGetCurrentEvent.cxx Source File

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00001 // $Id: TGo4ComGetCurrentEvent.cxx 1001 2013-07-25 15:10:31Z linev $
00002 //-----------------------------------------------------------------------
00003 //       The GSI Online Offline Object Oriented (Go4) Project
00004 //         Experiment Data Processing at EE department, GSI
00005 //-----------------------------------------------------------------------
00006 // Copyright (C) 2000- GSI Helmholtzzentrum f�r Schwerionenforschung GmbH
00007 //                     Planckstr. 1, 64291 Darmstadt, Germany
00008 // Contact:            http://go4.gsi.de
00009 //-----------------------------------------------------------------------
00010 // This software can be used under the license agreements as stated
00011 // in Go4License.txt file which is part of the distribution.
00012 //-----------------------------------------------------------------------
00013 
00014 #include "TGo4ComGetCurrentEvent.h"
00015 
00016 #include <stdio.h>
00017 
00018 #include "TTree.h"
00019 
00020 #include "TGo4Log.h"
00021 #include "TGo4AnalysisClientImp.h"
00022 #include "TGo4AnalysisImp.h"
00023 #include "TGo4EventElement.h"
00024 #include "TGo4RemoteCommand.h"
00025 
00026 TGo4ComGetCurrentEvent::TGo4ComGetCurrentEvent(const char* obname) :
00027    TGo4AnalysisObjectCommand("ANGetEvent","Get current event from analysis",obname),
00028    fbOutputEvent(kTRUE),
00029    fbPrintoutOnly(kFALSE),
00030    fbTreeMode(kTRUE)
00031 {
00032    GO4TRACE((12,"TGo4ComGetCurrentEvent::TGo4ComGetCurrentEvent(const char*) ctor",__LINE__, __FILE__));
00033    SetReceiverName("AnalysisClient");  // this command needs client as receiver
00034                                        // override default receiver
00035 }
00036 
00037 TGo4ComGetCurrentEvent::TGo4ComGetCurrentEvent() :
00038    TGo4AnalysisObjectCommand("ANGetEvent","Get current event from analysis","his"),
00039    fbOutputEvent(kTRUE),
00040    fbPrintoutOnly(kFALSE),
00041    fbTreeMode(kTRUE)
00042  {
00043    GO4TRACE((12,"TGo4ComGetCurrentEvent::TGo4ComGetCurrentEvent() ctor",__LINE__, __FILE__));
00044    SetReceiverName("AnalysisClient");  // this command needs client as receiver
00045                                        // override default receiver
00046 }
00047 
00048 TGo4ComGetCurrentEvent::~TGo4ComGetCurrentEvent()
00049 {
00050    GO4TRACE((12,"TGo4ComGetCurrentEvent::~TGo4ComGetCurrentEvent() dtor",__LINE__, __FILE__));
00051 }
00052 
00053 
00054 Int_t TGo4ComGetCurrentEvent::ExeCom()
00055 {
00056    GO4TRACE((12,"TGo4ComGetCurrentEvent::ExeCom()",__LINE__, __FILE__));
00057 
00058    TGo4Log::Debug(" Executing %s : Event %s requested, isoutput=%d, printoutonly=%d ",
00059          GetName(), GetObjectName(), IsOutputEvent(), IsPrintoutOnly() );
00060 
00061    TGo4AnalysisClient* cli = dynamic_cast<TGo4AnalysisClient*> (fxReceiverBase);
00062 
00063    if (cli==0) {
00064       GO4TRACE((11,"TGo4ComGetCurrentEvent::ExeCom() - no receiver specified ERROR!",__LINE__, __FILE__));
00065       TGo4Log::Debug(" !!! %s : NO or WRONG RECEIVER ERROR!!!",GetName());
00066       return 1;
00067    }
00068 
00069    TGo4Analysis* ana = TGo4Analysis::Instance();
00070    if (ana==0) {
00071       // never come here
00072       cli->SendStatusMessage(3, kTRUE,TString::Format(" %s ERROR no analysis ",GetName()));
00073       return -2;
00074    }
00075 
00076    if(IsTreeMode()) {
00077       // tree mode:
00078       if(IsPrintoutOnly()) {
00079          // only display event content on terminal
00080          ana->ShowEvent(GetObjectName(), IsOutputEvent());
00081       } else {
00082          TTree* sampletree = ana->CreateSingleEventTree(GetObjectName(), IsOutputEvent());
00083          if(sampletree) {
00084             cli->SendObject(sampletree, GetTaskName());
00085             delete sampletree;
00086          } else {
00087             cli->SendStatusMessage(3, kTRUE,TString::Format(
00088                   "GetCurrentEvent %s - ERROR:  no such event ", GetObjectName()));
00089          }
00090       }// if(IsPrintoutOnly())
00091    }// if(IsTreeMode())
00092    else
00093    {
00094       // event mode:
00095       TGo4EventElement* event=0;
00096       if(IsOutputEvent())
00097          event=ana->GetOutputEvent(GetObjectName());
00098       else
00099          event=ana->GetInputEvent(GetObjectName());
00100       if(event==0)
00101          // event step of name does not exists, we search event in folder:
00102          event = ana->GetEventStructure(GetObjectName());
00103       if(event) {
00104          if (IsPrintoutOnly())
00105             event->PrintEvent();
00106          else
00107             cli->SendObject(event, GetTaskName());
00108       }
00109       else
00110       {
00111          cli->SendStatusMessage(3, kTRUE,TString::Format(
00112                "GetCurrentEvent %s - ERROR:  no such event ", GetObjectName()));
00113       } // if(event)
00114    } // if(IsTreeMode())
00115 
00116    if (IsPrintoutOnly()) {
00117       fflush(stderr);
00118       fflush(stdout);
00119    }
00120 
00121    return -1;
00122 }
00123 
00124 void TGo4ComGetCurrentEvent::Set(TGo4RemoteCommand* remcom)
00125 {
00126    if(remcom==0) return;
00127    TGo4AnalysisObjectCommand::Set(remcom);
00128    fbOutputEvent = remcom->GetValue(0);
00129    fbPrintoutOnly = remcom->GetValue(1);
00130    fbTreeMode = remcom->GetValue(2);
00131 }