soa/arcimsserviceinfo.h

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#ifndef  INC_SOA_ARCIMSCAPABILITIES_H
#define  INC_SOA_ARCIMSCAPABILITIES_H

#ifndef  INC_MI32_MISTRINGLIST_H
   #include <mi32/mistringlist.h>
#endif

#ifndef  INC_MI32_SPATREF_H
   #include <mi32/spatref.h>
#endif

#ifndef  INC_MI32_RECT_H
   #include <mi32/rect.h>
#endif

class XMLDOC;
class XMLNODE;
class HTTPMESSAGE;
class SUBREGION2D;

namespace SOA {
namespace ARCIMS {

   class SERVICEINFO;

//=====================================================================================================================

class FIELD {
   public:

      enum TYPE {
         TYPE_ROWID = -99,
         TYPE_SHAPE = -98,
         TYPE_Bool = -7,      
         TYPE_BigInt = -5,    
         TYPE_Char = 1,       
         TYPE_Int = 4,        
         TYPE_SmallInt = 5,   
         TYPE_Float = 6,
         TYPE_Double = 8,
         TYPE_VarChar = 12,      
         TYPE_CBLOB = 13,     
         TYPE_NVARCHAR = 14,  
         TYPE_NCLOB = 15,     
         TYPE_Date = 91
         };

      FIELD();

      ~FIELD();

      const MISTRING& GetName (
         ) const { return m_Name; }

      TYPE GetType (
         ) const { return m_Type; }

      INT32 GetSize (
         ) const { return m_Size; }

      INT32 GetPrecision (
         ) const { return m_Precision; }

      ERRVALUE ParseXML (
         const XMLNODE* node
         );
   private:
      #ifndef  GENERATING_DOXYGEN_OUTPUT
      // Elements
      MISTRING m_Name;
      TYPE m_Type;
      INT32 m_Size;
      INT32 m_Precision;
      #endif
   };

//=====================================================================================================================

class LAYER {
   public:

      enum TYPE {
         TYPE_PointFeature,
         TYPE_LineFeature,
         TYPE_PolygonFeature,
         TYPE_Image,
         TYPE_Acetate
         };

      LAYER ();

      ~LAYER ();

      ERRVALUE ComputeSubRegion (
         const SPATREF::COORDREFSYS& CoordRefSys,
         SUBREGION2D& SubRegion
         ) const;

      const DRECT2D& GetBoundingBox (
         ) const;

      const MISTRING& GetID (
         ) const { return (m_ID); }

      double GetMaxScale (
         ) const { return (m_MaxScale); }

      double GetMaxScaleDenominator (
         ) const;

      double GetMinScale (
         ) const { return (m_MinScale); }

      double GetMinScaleDenominator (
         ) const;

      const MISTRING& GetName (
         ) const { return (m_Name); }

      TYPE GetType (
         ) const { return (m_Type); }

      bool HasMaxScale (
         ) const { return (m_bHasMaxScale); }

      bool HasMinScale (
         ) const { return (m_bHasMinScale); }

      bool IsVisible (
         ) const { return (m_bVisible); }

      ERRVALUE ParseXML (
         SERVICEINFO *pParent,
         const XMLNODE *xmlnode
         );

   private:
      #ifndef  GENERATING_DOXYGEN_OUTPUT

      // Attributes
      SERVICEINFO* m_pService;
      TYPE m_Type;
      MISTRING m_Name;
      bool m_bVisible, m_bHasMinScale, m_bHasMaxScale;
      MISTRING m_ID;
      double m_MinScale, m_MaxScale;
      DRECT2D m_Envelope;
      MILIST<FIELD> m_Fields;

      ERRVALUE ParseFCLASS (
         const XMLNODE* node
         );

      #endif
   };

typedef MILIST<LAYER> LAYERLIST;

//=====================================================================================================================

class SERVICEINFO {
   public:

      enum MAPUNITS {
         MAPUNIT_DecimalDegrees,
         MAPUNIT_Feet,
         MAPUNIT_Meters
         };

      SERVICEINFO ();

      void AddRef (
         ) { ++m_RefCount; }

      const LAYER* FindLayerByID (
         const MISTRING& id
         ) const;

      const LAYER* FindLayerByName (
         const MISTRING& name
         ) const;

      double GetDPI (
         ) const { return (m_dpi); }

      const SPATREF::COORDREFSYS& GetFeatureCRS (
         ) const { return (m_FeatureCRS); }

      const SPATREF::COORDREFSYS& GetFilterCRS (
         ) const { return (m_FilterCRS); }

      const DRECT2D& GetInitialExtent (
         ) const { return (m_Envelope); }

      const LAYERLIST& GetLayers (
         ) const { return (m_Layers); }

      MAPUNITS GetMapUnit (
         ) const { return (m_MapUnit); }

      UINT32 GetMaxPixels (
         ) const { return (m_MaxPixels); }

      const MISTRING& GetTitle (
         ) const { return (m_Title); }

      const MISTRING& GetURL (
         ) const { return (m_URL); }

      const XMLDOC& GetXML (
         ) const { return (*m_pXMLDoc); }

      ERRVALUE SetXML (
         XMLDOC* xmldoc
         );

      void Release (
         ) {
         if ((--m_RefCount) == 0) delete this;
         }

      void SetURL (
         const MISTRING& url
         );

   private:
      #ifndef  GENERATING_DOXYGEN_OUTPUT
      // Elements
      UINT32 m_RefCount;
      MISTRING m_Title;
      MISTRING m_URL;
      UINT32 m_MaxPixels;
      double m_dpi;
      DRECT2D m_Envelope;
      SPATREF::COORDREFSYS m_FeatureCRS;
      SPATREF::COORDREFSYS m_FilterCRS;
      MAPUNITS m_MapUnit;
      LAYERLIST m_Layers;
      XMLDOC* m_pXMLDoc;

      ERRVALUE ParseEnvironment(const XMLNODE*);
      ERRVALUE ParseProperties(const XMLNODE*);

      ~SERVICEINFO ();

      // Unimplemented
      SERVICEINFO (const SERVICEINFO& rhs);
      SERVICEINFO& operator= (const SERVICEINFO& rhs);

      friend class LAYER;  // To shup up the warning that the dtor is private and friendless
      #endif
   };

//=====================================================================================================================

}  // End namespace ARCIMS
}  // End namespace SOA

#endif   // INC_SOA_ARCIMSCAPABILITIES_H

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