include/unilistiter.h

/* -*- Mode: C++ -*-
 * Worldvisions Weaver Software:
 *   Copyright (C) 2002-2005 Net Integration Technologies, Inc.
 * 
 * A simple implementation of a UniConfGen iterator.
 */
#ifndef __UNILISTITER_H
#define __UNILISTITER_H
 
#include "uniconfgen.h"
#include "wvscatterhash.h"
#include "wvstringcache.h"
#include "wvstringlist.h"

class UniListIter : public UniConfGen::Iter
{
    IUniConfGen *gen;
    
    DeclareWvScatterTable(UniConfKey);
    UniConfKeyTable keylook;
 
 
    UniConfKeyList keys;
    WvStringList values;
    
    UniConfKeyList::Iter ki;
    WvStringList::Iter vi;
    
    WvStringCache scache;
    
public:
    UniListIter(IUniConfGen *_gen);
    
    void add(const UniConfKey &k, WvStringParm v = WvString::null);
    
    void autofill(IUniConfGen::Iter *source);
 
    /***** Overridden members *****/
    virtual void rewind();
    virtual bool next();
    virtual UniConfKey key() const;
    virtual WvString value() const;
};
 
#endif // __UNILISTITER_H