RefManager.hpp

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#ifndef HORIZON_CORE_STRUCTURES_REFMANAGER_HPP
#define HORIZON_CORE_STRUCTURES_REFMANAGER_HPP
 
#include "Core/Structures/LinkedList/Head.hpp"
#include "Core/Structures/LinkedList/ReferenceList/Reference.hpp"
 
namespace Horizon
{
namespace Structures
{
namespace LinkedList
{
template <class TO, class FROM>
class RefManager : public Head
{
public:
    typedef Head::Iterator<Reference<TO, FROM>> iterator;
    RefManager() { }
    
    Reference<TO, FROM> *first() { return static_cast<Reference<TO, FROM> *>(Head::first()); }
    Reference<TO, FROM> const *first() const { return static_cast<Reference<TO, FROM> const *>(Head::first()); }
 
    iterator begin() { return iterator(first()); }
    iterator end() { return iterator(nullptr); }
 
    virtual ~RefManager()
    {
        clear_all();
    }
 
    void clear_all()
    {
        while (Reference<TO, FROM> *ref = first())
            ref->invalidate();
    }
};
}
}
}
 
#endif