emstoredobjaccess.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert
 Date:          Feb 2016
________________________________________________________________________


-*/

#include "earthmodelmod.h"
#include "objectset.h"
#include "uistring.h"
class Executor;

namespace EM
{
class EMObject;
class StoredObjAccessData;
class SurfaceIODataSelection;


mExpClass(EarthModel) StoredObjAccess
{ mODTextTranslationClass(StoredObjAccess)
public:

                StoredObjAccess();
                StoredObjAccess(const DBKey&);
    virtual     ~StoredObjAccess();

    void        setLoadHint(const SurfaceIODataSelection&);
    bool        set(const DBKey&);

    bool        isReady(int iobj=-1) const;
    bool        isError(int iobj=-1) const;
    float       ratioDone(int iobj=-1) const;
    uiString    getError(int iobj=-1) const;

    bool        finishRead();   
    Executor*   reader();       

    EMObject*   object(int iobj=0); 
    const EMObject* object(int iobj=0) const;

                // Interesting for multi-read only
    int         size() const            { return data_.size(); }
    bool        isEmpty() const         { return data_.isEmpty(); }
    bool        add(const DBKey&);
    void        dismiss(const DBKey&);

protected:

    ObjectSet<StoredObjAccessData>      data_;
    SurfaceIODataSelection*             surfiodsel_;
    StoredObjAccessData*                get(const DBKey&);

};



} // namespace EM