wellioprov.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert
 Date:          July 2014
________________________________________________________________________

-*/

#include "wellcommon.h"

#include "manobjectset.h"
#include "wellreadaccess.h"
#include "wellwriteaccess.h"
#include "bufstring.h"
class IOObj;
namespace Well { class Data; }


mExpClass(Well) WellDataIOProvider
{
public:

    virtual                     ~WellDataIOProvider()   {}

    virtual bool                canWrite() const        { return false; }

    virtual Well::ReadAccess*   makeReadAccess(const IOObj&,Well::Data&,
                                                uiString& ) const
                                { return 0; }
    virtual Well::WriteAccess*  makeWriteAccess( const IOObj&,const Well::Data&,
                                                 uiString&) const
                                { return 0; }

    const OD::String&           type() const            { return type_; }

protected:

                                WellDataIOProvider( const char* t )
                                    : type_(t)                  {}

    const BufferString          type_;

};


mExpClass(Well) WellDataIOProviderFactory
{
public:

    int                         add( WellDataIOProvider* prov )
                                { provs_ += prov; return provs_.size() - 1; }
    const ObjectSet<WellDataIOProvider>& providers() const
                                { return provs_; }

    // Convenience functions
    const WellDataIOProvider*   provider(const char* typ) const;
    Well::ReadAccess*           getReadAccess(const IOObj&,Well::Data&,
                                                uiString&) const;
    Well::WriteAccess*          getWriteAccess(const IOObj&,const Well::Data&,
                                                uiString&) const;

protected:

    ManagedObjectSet<WellDataIOProvider> provs_;

};

mGlobal(Well) WellDataIOProviderFactory& WDIOPF();