ExtensionFactory.h

/*
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  TRADE SECRETS: ESRI PROPRIETARY AND CONFIDENTIAL
  Unpublished material - all rights reserved under the
  Copyright Laws of the United States and applicable international
  laws, treaties, and conventions.

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  Environmental Systems Research Institute, Inc.
  Attn: Contracts and Legal Services Department
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  email: contracts@esri.com
*/

#ifndef PRTX_EXTENSIONFACTORY_H_
#define PRTX_EXTENSIONFACTORY_H_

#include "prtx/prtx.h"
#include "prtx/URI.h"
#include "prtx/Extension.h"

#ifdef _MSC_VER
#   pragma warning(push)
#   pragma warning(disable : 4275)
#endif


namespace prtx {


class PRTX_EXPORTS_API ExtensionFactory {
protected:
    ExtensionFactory() = default;

public:
    ExtensionFactory(const ExtensionFactory&) = delete;
    ExtensionFactory& operator=(const ExtensionFactory&) = delete;
    virtual ~ExtensionFactory() = default;

    virtual Extension* create() const = 0;

    virtual const std::wstring& getID() const = 0;

    virtual const std::wstring& getName() const = 0;

    virtual const std::wstring& getDescription() const = 0;

    virtual prt::ContentType getContentType() const = 0;

    virtual prtx::Extension::ExtensionType getExtensionType() const = 0;

    virtual float getMerit() const { return getDefaultMerit(); }

    static float getDefaultMerit();

    virtual bool canHandleURI(prtx::URIPtr uri) const = 0;
};


} /* namespace prtx */


#ifdef _MSC_VER
#   pragma warning(pop)
#endif


#endif /* PRTX_EXTENSIONFACTORY_H_ */