Line data    Source code

       1             : //-*- Mode: C++ -*-
       2             : // $Id$
       3             : #ifndef ALIHLTDATAINFLATERSIMPLE_H
       4             : #define ALIHLTDATAINFLATERSIMPLE_H
       5             : //* This file is property of and copyright by the ALICE HLT Project        * 
       6             : //* ALICE Experiment at CERN, All rights reserved.                         *
       7             : //* See cxx source for full Copyright notice                               *
       8             : 
       9             : /// @file   AliHLTDataInflaterSimple.h
      10             : /// @author Matthias Richter
      11             : /// @date   2011-09-01
      12             : /// @brief  Data inflater implementation for format of AliHLTDataDeflaterSimple
      13             : /// @note   
      14             : 
      15             : #include "AliHLTDataInflater.h"
      16             : #include "AliHLTDataDeflaterSimple.h"
      17             : 
      18             : class AliHLTDataInflaterSimple : public AliHLTDataInflater
      19             : {
      20             : public:
      21             :   /// standard constructor
      22             :   AliHLTDataInflaterSimple();
      23             :   /// destructor
      24             :   ~AliHLTDataInflaterSimple();
      25             : 
      26             :   /// add a parameter definition to the configuration, return reference id
      27             :   int AddParameterDefinition(const char* name, int bitLength, int reducedBitLength);
      28             : 
      29             :   /// overloaded from AliHLTDataInflater
      30             :   virtual bool NextValue(AliHLTUInt64_t& value, AliHLTUInt32_t& length);
      31             :   /// switch to next parameter
      32             :   virtual int NextParameter() {
      33           0 :     if (fParameterDefinitions.size()==0) return -1;
      34           0 :     if (fLegacyMode>0) return fCurrentParameter;
      35           0 :     fLegacyMode=0;
      36           0 :     if ((++fCurrentParameter)>=(int)fParameterDefinitions.size()) fCurrentParameter=0;
      37           0 :     return fCurrentParameter;
      38           0 :   }
      39             : 
      40             : protected:
      41             : private:
      42             :   /** copy constructor prohibited */
      43             :   AliHLTDataInflaterSimple(const AliHLTDataInflaterSimple&);
      44             :   /** assignment operator prohibited */
      45             :   AliHLTDataInflaterSimple& operator=(const AliHLTDataInflaterSimple&);
      46             : 
      47             :   /// parameter definitions
      48             :   vector<AliHLTDataDeflaterSimple::AliHLTDataDeflaterParameter> fParameterDefinitions; //!
      49             : 
      50             :   /// current parameter during reading
      51             :   int fCurrentParameter; //!
      52             :   /// legacy mode to handle code not using NextParameter()
      53             :   int fLegacyMode;
      54             : 
      55         126 :   ClassDef(AliHLTDataInflaterSimple, 0)
      56             : };
      57             : 
      58             : #endif //ALIHLTDATAINFLATERSIMPLE_H