BinaryCollection.h

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//==============================================================================================
//  FILENAME    :   BinaryCollection.h
//  AUTHOR      :   Yi Luo
//  PROJECT     :   DataType
//
//  CREATION    :   08/16/2002
//  Copyright (C) MicroStrategy, Inc. 2002
//==============================================================================================
#ifndef MDataType_BinaryCollection_h
#define MDataType_BinaryCollection_h

#include "DataType.h"
#include "Base/Defines/StrongPtr.h"
#include "Base/Interfaces/BaseMemoryContract.h"

namespace MDataType
{
    class Binary;

    class BinaryCollection
    {
    public:

        virtual void Insert(Binary* ipBinary)=0;

        virtual void Merge(BinaryCollection* ipBinaryCollection)=0;

        virtual unsigned Int32 GetBinaryCount() const throw() = 0;

        virtual const Binary* GetBinary(unsigned Int32 iBinaryIndex) const = 0;

        virtual unsigned Int64 GetTotalLength() const throw() = 0;

        virtual void Delete() throw() = 0;

    protected:

        virtual ~BinaryCollection() throw()
        {
        };
    };

    typedef MBase::StrongPtr< BinaryCollection, MBase::DeleteOperatorGeneric<BinaryCollection> > BinaryCollectionPtr;

    DLL_DATATYPE_EXIM BinaryCollection* CreateBinaryCollection();

    DLL_DATATYPE_EXIM Binary* CreateBinary(BinaryCollection* ipBinaryCollection, MBase::MemoryContract* ipMemContract = NULL);

    DLL_DATATYPE_EXIM BinaryCollection* CombineBinaryCollection(
                        BinaryCollection* ipBinaryCollection,
                        size_t inBinaryUB);

    DLL_DATATYPE_EXIM BinaryCollection* CombineBinaryCollectionGoverned(
                        BinaryCollection* ipBinaryCollection,
                        size_t inBinaryUB,
                        MBase::MemoryContractPtr& irMemContract);
}

#endif // MDataType_BinaryCollection_h