G4TableTemplate.hh

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/*
 * File:   G4TableTemplate.hh
 * Author: B. Wendt ([email protected])
 *
 * Created on August 2, 2011, 10:21 AM
 */
 
#ifndef G4TABLETEMPLATE_HH
#define G4TABLETEMPLATE_HH
 
#include "G4FFGDefaultValues.hh"
#include "globals.hh"
 
#include <vector>
 
/** G4TableTemplate is essentially a wrapper around a std::vector designed
 *  to work specifically with pointers.
 */
template<class T>
class G4TableTemplate
{
  public:
    /** Default constructor */
    G4TableTemplate() = default;
    /** Adds a container to the table */
    void G4AddContainer(T* NewContainer);
    /** Gets a pointer to the table */
    G4TableTemplate* G4GetTable();
    /** Retrieve a container from the table */
    T* G4GetContainer(unsigned int WhichContainer);
    /** Create a new blank container */
    T* G4GetNewContainer();
    /** Create a new container that is constructed with a G4int */
    T* G4GetNewContainer(G4int DefaultValue);
    /** Get the number of elements in the table */
    G4long G4GetNumberOfElements();
 
  private:
    std::vector<T*> ContainerTable_;
 
  public:
    ~G4TableTemplate();
};
 
template<class T>
void G4TableTemplate<T>::G4AddContainer(T* NewContainer)
{
  ContainerTable_.push_back(NewContainer);
}
 
template<class T>
G4TableTemplate<T>* G4TableTemplate<T>::G4GetTable()
{
  return this;
}
 
template<class T>
T* G4TableTemplate<T>::G4GetContainer(unsigned int WhichContainer)
{
  if (WhichContainer < ContainerTable_.size()) {
    return ContainerTable_[WhichContainer];
  }
 
  return nullptr;
}
 
template<class T>
T* G4TableTemplate<T>::G4GetNewContainer()
{
  ContainerTable_.push_back(new T);
 
  return ContainerTable_.back();
}
 
template<class T>
T* G4TableTemplate<T>::G4GetNewContainer(G4int DefaultValue)
{
  ContainerTable_.push_back(new T(DefaultValue));
 
  return ContainerTable_.back();
}
 
template<class T>
G4long G4TableTemplate<T>::G4GetNumberOfElements()
{
  return ContainerTable_.size();
}
 
template<class T>
G4TableTemplate<T>::~G4TableTemplate()
{
  for (unsigned int i = 0; i < ContainerTable_.size(); i++) {
    delete ContainerTable_[i];
  }
}
 
#endif /* G4TABLETEMPLATE_HH */