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 <vector>
 
#include "globals.hh"
 
#include "G4FFGDefaultValues.hh"
 
/** G4TableTemplate is essentially a wrapper around a std::vector designed
 *  to work specifically with pointers.
 */
template <class T>
class G4TableTemplate
{
public:
    /** Default constructor */
    G4TableTemplate( void );
    /** Adds a container to the table */
    void G4AddContainer( T* NewContainer );
    /** Gets a pointer to the table */
    G4TableTemplate* G4GetTable( void );
    /** Retrieve a container from the table */
    T* G4GetContainer( unsigned int WhichContainer );
    /** Create a new blank container */
    T* G4GetNewContainer( void );
    /** Create a new container that is constructed with a G4int */
    T* G4GetNewContainer( G4int DefaultValue );
    /** Get the number of elements in the table */
    G4long G4GetNumberOfElements( void );
 
private:
    std::vector<T*> ContainerTable_;
 
public:
    ~G4TableTemplate( void );
};
 
template <class T>
G4TableTemplate<T>::
G4TableTemplate( void )
{
    // Nothing to be initialized
}
 
template <class T>
void G4TableTemplate<T>::
G4AddContainer( T* NewContainer )
{
    ContainerTable_.push_back(NewContainer);
}
 
template <class T>
G4TableTemplate<T>* G4TableTemplate<T>::
G4GetTable( void )
{
    return this;
}
 
template <class T>
T* G4TableTemplate<T>::
G4GetContainer( unsigned int WhichContainer )
{
    if(WhichContainer < ContainerTable_.size())
    {
        return ContainerTable_[WhichContainer];
    }
 
    return NULL;
}
 
template <class T>
T* G4TableTemplate<T>::
G4GetNewContainer( void )
{
    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( void )
{
    return ContainerTable_.size();
}
 
template <class T>
G4TableTemplate<T>::
~G4TableTemplate()
{
    for(unsigned int i = 0; i < ContainerTable_.size(); i++)
    {
        delete ContainerTable_[i];
    }
}
 
#endif  /* G4TABLETEMPLATE_HH */