// Specification file for the HashNode class
// Written By: Iurii Tatishchev
// Changed by: Iurii Tatishchev

#ifndef _HASH_NODE
#define _HASH_NODE

// To do: convert to a template
template<typename T>
class HashNode {
private:
    T item;
    int occupied;    // 1 -> occupied, 0 -> empty from start, -1 -> empty after removal
    int noCollisions;

public:
    // constructors
    HashNode() {
        occupied = 0;
        noCollisions = 0;
    }

    HashNode(T anItem) {
        item = anItem;
        occupied = 1;
        noCollisions = 0;
    }

    HashNode(T anItem, int ocp, int nCol) {
        item = anItem;
        occupied = ocp;
        noCollisions = nCol;
    }

    // setters
    void setItem(const T &anItem) { item = anItem; }

    void setOccupied(int ocp) { occupied = ocp; }

    void setNoCollisions(int nCol) { noCollisions = nCol; }

    // getters
    T getItem() const { return item; }

    int getOccupied() const { return occupied; }

    int getNoCollisions() const { return noCollisions; }
};

#endif