/*
 * ListEntry.h 
 * Copyright (c) 2011 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


// SOL++2000
// 1999.09.23 Added a member variable 'prev' and access(set/get) methods to it and 
// a constructor which takes three arguments.
#pragma once

#include <sol\Entry.h>


namespace SOL {

class ListEntry    :public Entry {
    ListEntry*  prev;    // 1999.09.23
    ListEntry*  next;
 public:
    ListEntry(Object* object)
        :Entry(object),
        prev(NULL), next(NULL) {
        //
    }

    ListEntry(Object* object, ListEntry* nxt)
        :Entry(object),
        prev(NULL), next(nxt) {
        //
    }
    // 1999.09.23 
    ListEntry(Object* object, ListEntry* pre, ListEntry* nxt)
        :Entry(object),
        prev(pre), next(nxt) {
        //
    }

    ~ListEntry() {
            Object* object = getObject();
            delete object;
    }

    void    setPrev(ListEntry* entry) {
            prev = entry;
    }

    void    setNext(ListEntry* entry) {
            next = entry;
    }

    ListEntry*  getPrev() { 
            return    prev;
    }

    ListEntry*  getNext() { 
            return    next;
    }
};

}