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//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2014, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// gqbCollectionBase.h - A Collection Interface for GQB
//
//////////////////////////////////////////////////////////////////////////
#ifndef GQBCOLLECTIONFACTORY_H
#define GQBCOLLECTIONFACTORY_H
// App headers
#include "gqb/gqbObject.h"
// This class it's like an interface (but with not all advantages of this at runtime)
// If in a future I just don't want to use an array, simple implement this abstract class again
// with the new data structure.
class gqbIteratorBase : wxObject
{
public:
gqbIteratorBase() {};
virtual gqbObject *Next() = 0;
virtual bool HasNext() = 0;
virtual void ResetIterator() = 0;
};
// OR probably let to this class to
class gqbCollectionBase : wxObject // GQB-TODO: Change to the class because probably it's not adapted to the actual use of this class
{
public:
gqbCollectionBase() {};
virtual ~gqbCollectionBase() {};
virtual void addItem(gqbObject *item) = 0;
virtual void removeItem(gqbObject *item) = 0;
virtual gqbObject *getItemAt(int index) = 0;
virtual gqbIteratorBase *createIterator() = 0;
virtual gqbIteratorBase *createDownIterator() = 0;
virtual int count() = 0;
virtual bool existsObject(gqbObject *item) = 0;
virtual int getIndex(gqbObject *item) = 0;
virtual void insertAtIndex(gqbObject *item, int index) = 0;
virtual void deleteAll() = 0;
virtual void removeAll() = 0; //remove all items from collection without deleting.
};
#endif
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