base_pntuple

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// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file tools.license for terms.
 
#ifndef tools_wroot_base_pntuple
#define tools_wroot_base_pntuple
 
// pntuple = for parallel ntupling.
 
#include "branch_element"
#include "icol"
 
#include "../vfind"
 
#ifdef TOOLS_MEM
#include "../mem"
#endif
 
namespace tools {
namespace wroot {
 
class base_pntuple {
#ifdef TOOLS_MEM
  static const std::string& s_class() {
    static const std::string s_v("tools::wroot::base_pntuple");
    return s_v;
  }
#endif
public:
 
#include "columns.icc"
 
public:
  base_pntuple(std::ostream& a_out,seek a_seek_directory,const std::string& a_name,const std::string& a_title)
  :m_out(a_out)
  ,m_seek_directory(a_seek_directory)
  ,m_name(a_name)
  ,m_title(a_title)
  {
#ifdef TOOLS_MEM
    mem::increment(s_class().c_str());
#endif
  }
 
  virtual ~base_pntuple() {
    safe_clear<icol>(m_cols);
#ifdef TOOLS_MEM
    mem::decrement(s_class().c_str());
#endif
  }
protected:
  base_pntuple(const base_pntuple& a_from):m_out(a_from.m_out){
#ifdef TOOLS_MEM
    mem::increment(s_class().c_str());
#endif
  }
  base_pntuple& operator=(const base_pntuple&){return *this;}
public:
  const std::vector<icol*>& columns() const {return m_cols;}
 
  template <class T>
  column_ref<T>* find_column_ref(const std::string& a_name) {
    icol* col = find_named<icol>(m_cols,a_name);
    if(!col) return 0;
    return id_cast<icol, column_ref<T> >(*col);
  }
 
  template <class T>
  column<T>* find_column(const std::string& a_name) {
    icol* col = find_named<icol>(m_cols,a_name);
    if(!col) return 0;
    return id_cast<icol, column<T> >(*col);
  }
 
  column_string_ref* find_column_string_ref(const std::string& a_name) {
    icol* col = find_named<icol>(m_cols,a_name);
    if(!col) return 0;
    return id_cast<icol, column_string_ref >(*col);
  }
 
  column_string* find_column_string(const std::string& a_name) {
    icol* col = find_named<icol>(m_cols,a_name);
    if(!col) return 0;
    return id_cast<icol, column_string >(*col);
  }
 
  template <class T>
  std_vector_column_ref<T>* find_column_vector_ref(const std::string& a_name) {
    icol* col = find_named<icol>(m_cols,a_name);
    if(!col) return 0;
    return id_cast<icol, std_vector_column_ref<T> >(*col);
  }
 
  template <class T>
  std_vector_column<T>* find_column_vector(const std::string& a_name) {
    icol* col = find_named<icol>(m_cols,a_name);
    if(!col) return 0;
    return id_cast<icol, std_vector_column<T> >(*col);
  }
 
  column_vector_string_ref* find_column_vector_string_ref(const std::string& a_name) {
    icol* col = find_named<icol>(m_cols,a_name);
    if(!col) return 0;
    return id_cast<icol, column_vector_string_ref >(*col);
  }
 
  column_vector_string* find_column_vector_string(const std::string& a_name) {
    icol* col = find_named<icol>(m_cols,a_name);
    if(!col) return 0;
    return id_cast<icol, column_vector_string >(*col);
  }
 
  void print_columns(std::ostream& a_out) {
    a_out << "for ntuple named " << sout(m_name) << ", number of columns " << m_cols.size() << " :" << std::endl;
    tools_vforit(icol*,m_cols,it) {
      a_out << " " << (*it)->name() << std::endl;
    }
  }
 
  //void set_basket_size(uint32 a_size) {tools_vforit(icol*,m_cols,it) (*it)->set_basket_size(a_size);}
 
protected:
  std::ostream& m_out;
  seek m_seek_directory;
  std::string m_name;
  std::string m_title;
  std::vector<icol*> m_cols;
};
 
}}
 
#endif