Sample.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/

 
#ifndef SAMPLE_HANDLER_SAMPLE_HH
#define SAMPLE_HANDLER_SAMPLE_HH
 
#include <SampleHandler/Global.h>
 
#include <memory>
#include <string>
#include <vector>
#include <TObject.h>
#include <SampleHandler/TagList.h>
 
class TChain;
class TCollection;
 
namespace SH
{
  class SampleLocal;
 

  std::string dbg (const Sample& obj, unsigned verbosity = 0);
 
 

  class Sample : public TObject
  {
    //
    // public interface
    //

  public:
    void testInvariant () const;
 

  public:
    virtual ~Sample ();
 

    const std::string& name () const;

  public:
    void name (std::string val_name);
 

  public:
    void lockName ();
 

  public:
    std::size_t numFiles () const;
 

  public:
    std::string fileName (std::size_t index) const;
 

  public:
    std::unique_ptr<SampleLocal> makeLocal () const;
 

  public:
    const TagList& tags () const;
 

  public:
    void tags (const TagList& tags);
 

  public:
    void addTag (const std::string& tag);
 

  public:
    void updateLocation (const std::string& from, const std::string& to);
 

  public:
    MetaObject *meta ();
 

  public:
    const MetaObject *meta () const;
 

  public:
    std::vector<std::string> makeFileList () const;
 

  public:
    TChain *makeTChain () const;
 

  public:
    TObject *readHist (const std::string& name) const;
 

  public:
    bool contains (const std::string& name) const;
 

  public:
    void addSamples (SampleHandler& result, const std::shared_ptr<Sample>& self);
 

  public:
    void print () const;
 

  public:
    void printContent () const;
 

  public:
    Long64_t getNumEntries () const;
 
 
 
    //
    // legacy interface
    //

  public:
    [[deprecated("use meta() instead, or (preferably) access of meta-data by name")]]
    TCollection *metaDataList ();
 

  public:
    [[deprecated("use meta() instead, or (preferably) access of meta-data by name")]]
    const TCollection *metaDataList () const;
 

  public:
    [[deprecated("use meta() instead")]]
    void removeMeta (const std::string& name);
 

  public:
    [[deprecated("use meta() instead")]]
    void addReplaceMeta (TNamed *meta_swallow);
 

  public:
    [[deprecated("use meta() instead")]]
    TObject *getMeta (const std::string& name);
 

  public:
    [[deprecated("use meta() instead")]]
    const TObject *getMeta (const std::string& name) const;
 

  public:
    [[deprecated("use meta() instead")]]
    double getMetaDouble (const std::string& name, double def_val = 0) const;
 

  public:
    [[deprecated("use meta() instead")]]
    std::string getMetaString (const std::string& name, const std::string& def_val = "") const;
 

  public:
    [[deprecated("use meta() instead")]]
    void setMetaDouble (const std::string& name, double value);
 

  public:
    [[deprecated("use meta() instead")]]
    void setMetaString (const std::string& name, const std::string& value);
 

  public:
    [[deprecated("use meta() instead")]]
    void fetchMeta (const Sample& source);
 
 
 
    //
    // protected interface
    //

  protected:
    Sample (const std::string& name);

    Sample (const Sample& that);
 
 
 
    //
    // virtual interface
    //

  protected:
    virtual std::size_t getNumFiles () const = 0;
 

  protected:
    virtual std::string getFileName (std::size_t index) const = 0;
 

  protected:
    virtual std::unique_ptr<SampleLocal> doMakeLocal () const = 0;
 

  protected:
    virtual std::vector<std::string> doMakeFileList () const = 0;
 

  protected:
    virtual void
    doUpdateLocation (const std::string& from, const std::string& to);
 

  protected:
    virtual TObject *doReadHist (const std::string& name) const;
 

  protected:
    virtual bool getContains (const std::string& name) const;
 

  protected:
    virtual void doAddSamples (SampleHandler& result,
                               const std::shared_ptr<Sample>& self);
 
 
    //
    // private interface
    //

  private:
    std::string m_name;

  private:
    TagList m_tags;

  private:
    MetaObject *m_meta;

  private:
    bool m_lockedName = false; 

  private:
    Sample& operator = (const Sample& that) = delete;
 
    ClassDef(Sample, 2);
  };
}
 
#endif