Content.h

/*
  COPYRIGHT (c) 2012-2024 Esri R&D Center Zurich
  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  Unpublished material - all rights reserved under the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.

  For additional information, contact:
  Environmental Systems Research Institute, Inc.
  Attn: Contracts and Legal Services Department
  380 New York Street
  Redlands, California, 92373
  USA

  email: contracts@esri.com
*/

#ifndef PRTX_CONTENT_H_
#define PRTX_CONTENT_H_

#include "prtx/prtx.h"

#include <vector>
#include <memory>

#ifdef _MSC_VER
#   pragma warning(push)
#   pragma warning (disable : 4251 4231 4275 4660)
#endif


namespace prtx {


class PRTX_EXPORTS_API Content {
public:
    Content() { }
    Content(const Content&) = delete;
    Content& operator=(const Content&) = delete;
    virtual ~Content() { }
};


typedef std::shared_ptr<Content> ContentPtr;
typedef std::vector<ContentPtr>    ContentPtrVector;


class PRTX_EXPORTS_API ComparableContent : public Content {
public:
    ComparableContent() { }
    virtual ~ComparableContent() { }

    virtual bool compare(const ComparableContent& rhs) const = 0;
    virtual bool operator==(const ComparableContent& rhs) const = 0;
    virtual bool operator!=(const ComparableContent& rhs) const = 0;
    virtual bool operator<(const ComparableContent& rhs) const = 0;
};


} // namespace prtx


#ifdef _MSC_VER
#   pragma warning(pop)
#endif


#endif /* PRTX_CONTENT_H_ */