From Magali: small modifications.

[u/mrichter/AliRoot.git] / HLT / SampleLib / AliHLTSampleComponent2.cxx

diff --git a/HLT/SampleLib/AliHLTSampleComponent2.cxx b/HLT/SampleLib/AliHLTSampleComponent2.cxx
index 5ae9f214ea68abb9ffbb97e3fdf177832214be15..12d2c54d40678b831c0911e8a1287c971a8b0e84 100644 (file)
--- a/HLT/SampleLib/AliHLTSampleComponent2.cxx
+++ b/HLT/SampleLib/AliHLTSampleComponent2.cxx
@@ -1,11 +1,12 @@
 // $Id$
 
 /**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * This file is property of and copyright by the ALICE HLT Project        * 
+ * ALICE Experiment at CERN, All rights reserved.                         *
  *                                                                        *
- * Authors: Matthias Richter <Matthias.Richter@ift.uib.no>                *
- *          Timm Steinbeck <timm@kip.uni-heidelberg.de>                   *
- *          for The ALICE Off-line Project.                               *
+ * Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no>        *
+ *                  Timm Steinbeck <timm@kip.uni-heidelberg.de>           *
+ *                  for The ALICE HLT Project.                            *
  *                                                                        *
  * Permission to use, copy, modify and distribute this software and its   *
  * documentation strictly for non-commercial purposes is hereby granted   *
@@ -27,31 +28,29 @@ using namespace std;
 
 #include "AliHLTSampleComponent2.h"
 
-/**
- * The global object used for automatic component registration, 
- * @note DO NOT use this component for calculation!
- */
-AliHLTSampleComponent2 gAliHLTSampleComponent2;
-
 ClassImp(AliHLTSampleComponent2)
 
-const AliHLTComponentDataType AliHLTSampleComponent2::inputDataTypes[]={{0,0}, {0,0}}; //'zero' terminated array
-const AliHLTComponentDataType AliHLTSampleComponent2::outputDataType={0,0};
-
 AliHLTSampleComponent2::AliHLTSampleComponent2()
 {
+  // see header file for class documentation
 }
 
 AliHLTSampleComponent2::~AliHLTSampleComponent2()
 {
+  // see header file for class documentation
 }
 
 int AliHLTSampleComponent2::DoInit( int argc, const char** argv ){
+  // see header file for class documentation
   Logging(kHLTLogInfo, "HLT", "Sample", "Sample component2, DoInit");
+  if (argc==0 && argv==NULL) {
+    // this is just to get rid of the warning "unused parameter"
+  }
   return 0;
 }
 
 int AliHLTSampleComponent2::DoDeinit(){
+  // see header file for class documentation
   Logging(kHLTLogInfo, "HLT", "Sample", "Sample component2, DoDeinit");
   return 0;
 }
@@ -59,6 +58,13 @@ int AliHLTSampleComponent2::DoDeinit(){
 int AliHLTSampleComponent2::DoEvent( const AliHLTComponentEventData& evtData, const AliHLTComponentBlockData* blocks, 
                                      AliHLTComponentTriggerData& trigData, AliHLTUInt8_t* outputPtr, 
                                      AliHLTUInt32_t& size, vector<AliHLTComponentBlockData>& outputBlocks ) {
+  // see header file for class documentation
   Logging(kHLTLogInfo, "HLT", "Sample", "Sample component2, DoEvent");
+  if (evtData.fStructSize==0 && blocks==NULL && trigData.fStructSize==0 &&
+      outputPtr==0 && size==0)
+  {
+    outputBlocks.clear();
+    // this is just to get rid of the warning "unused parameter"
+  }
   return 0;
 }