[u/mrichter/AliRoot.git] / HLT / BASE / AliHLTDataInflaterSimple.h

//-*- Mode: C++ -*-
// $Id$
#ifndef ALIHLTDATAINFLATERSIMPLE_H
#define ALIHLTDATAINFLATERSIMPLE_H
//* This file is property of and copyright by the ALICE HLT Project        * 
//* ALICE Experiment at CERN, All rights reserved.                         *
//* See cxx source for full Copyright notice                               *

/// @file   AliHLTDataInflaterSimple.h
/// @author Matthias Richter
/// @date   2011-09-01
/// @brief  Data inflater implementation for format of AliHLTDataDeflaterSimple
/// @note   

#include "AliHLTDataInflater.h"
#include "AliHLTDataDeflaterSimple.h"

class AliHLTDataInflaterSimple : public AliHLTDataInflater
{
public:
  /// standard constructor
  AliHLTDataInflaterSimple();
  /// destructor
  ~AliHLTDataInflaterSimple();

  /// add a parameter definition to the configuration, return reference id
  int AddParameterDefinition(const char* name, int bitLength, int reducedBitLength);

  /// overloaded from AliHLTDataInflater
  virtual bool NextValue(AliHLTUInt64_t& value, AliHLTUInt32_t& length);
  /// switch to next parameter
  virtual int NextParameter() {
    if (fParameterDefinitions.size()==0) return -1;
    if (fLegacyMode>0) return fCurrentParameter;
    fLegacyMode=0;
    if ((++fCurrentParameter)>=(int)fParameterDefinitions.size()) fCurrentParameter=0;
    return fCurrentParameter;
  }

protected:
private:
  /** copy constructor prohibited */
  AliHLTDataInflaterSimple(const AliHLTDataInflaterSimple&);
  /** assignment operator prohibited */
  AliHLTDataInflaterSimple& operator=(const AliHLTDataInflaterSimple&);

  /// parameter definitions
  vector<AliHLTDataDeflaterSimple::AliHLTDataDeflaterParameter> fParameterDefinitions; //!

  /// current parameter during reading
  int fCurrentParameter; //!
  /// legacy mode to handle code not using NextParameter()
  int fLegacyMode;

  ClassDef(AliHLTDataInflaterSimple, 0)
};

#endif //ALIHLTDATAINFLATERSIMPLE_H
Commit	Line	Data
9409b4b1	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);
70d61ae2	31	/// switch to next parameter
	32	virtual int NextParameter() {
	33	if (fParameterDefinitions.size()==0) return -1;
	34	if (fLegacyMode>0) return fCurrentParameter;
	35	fLegacyMode=0;
	36	if ((++fCurrentParameter)>=(int)fParameterDefinitions.size()) fCurrentParameter=0;
	37	return fCurrentParameter;
	38	}
9409b4b1	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; //!
70d61ae2	52	/// legacy mode to handle code not using NextParameter()
70d61ae2	53	int fLegacyMode;
9409b4b1	54
	55	ClassDef(AliHLTDataInflaterSimple, 0)
	56	};
	57
	58	#endif //ALIHLTDATAINFLATERSIMPLE_H