Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  OpenGIS Simple Features Reference Implementation
       4             :  * Purpose:  Defines OGRLayerDecorator class
       5             :  * Author:   Even Rouault, even dot rouault at spatialys.com
       6             :  *
       7             :  ******************************************************************************
       8             :  * Copyright (c) 2012-2013, Even Rouault <even dot rouault at spatialys.com>
       9             :  *
      10             :  * SPDX-License-Identifier: MIT
      11             :  ****************************************************************************/
      12             : 
      13             : #ifndef OGRLAYERDECORATOR_H_INCLUDED
      14             : #define OGRLAYERDECORATOR_H_INCLUDED
      15             : 
      16             : #ifndef DOXYGEN_SKIP
      17             : 
      18             : #include "ogrsf_frmts.h"
      19             : 
      20             : class CPL_DLL OGRLayerDecorator : virtual public OGRLayer
      21             : {
      22             :     CPL_DISALLOW_COPY_ASSIGN(OGRLayerDecorator)
      23             : 
      24             :   protected:
      25             :     OGRLayer *m_poDecoratedLayer;
      26             :     int m_bHasOwnership;
      27             : 
      28             :   public:
      29             :     OGRLayerDecorator(OGRLayer *poDecoratedLayer, int bTakeOwnership);
      30             :     virtual ~OGRLayerDecorator();
      31             : 
      32             :     virtual OGRGeometry *GetSpatialFilter() override;
      33             :     virtual OGRErr ISetSpatialFilter(int iGeomField,
      34             :                                      const OGRGeometry *) override;
      35             : 
      36             :     virtual OGRErr SetAttributeFilter(const char *) override;
      37             : 
      38             :     virtual void ResetReading() override;
      39             :     virtual OGRFeature *GetNextFeature() override;
      40             :     virtual OGRErr SetNextByIndex(GIntBig nIndex) override;
      41             :     virtual OGRFeature *GetFeature(GIntBig nFID) override;
      42             :     virtual OGRErr ISetFeature(OGRFeature *poFeature) override;
      43             :     virtual OGRErr ICreateFeature(OGRFeature *poFeature) override;
      44             :     virtual OGRErr IUpsertFeature(OGRFeature *poFeature) override;
      45             :     virtual OGRErr DeleteFeature(GIntBig nFID) override;
      46             :     OGRErr IUpdateFeature(OGRFeature *poFeature, int nUpdatedFieldsCount,
      47             :                           const int *panUpdatedFieldsIdx,
      48             :                           int nUpdatedGeomFieldsCount,
      49             :                           const int *panUpdatedGeomFieldsIdx,
      50             :                           bool bUpdateStyleString) override;
      51             : 
      52             :     virtual GDALDataset *GetDataset() override;
      53             :     virtual bool GetArrowStream(struct ArrowArrayStream *out_stream,
      54             :                                 CSLConstList papszOptions = nullptr) override;
      55             : 
      56             :     virtual const char *GetName() override;
      57             :     virtual OGRwkbGeometryType GetGeomType() override;
      58             :     virtual OGRFeatureDefn *GetLayerDefn() override;
      59             : 
      60             :     virtual OGRSpatialReference *GetSpatialRef() override;
      61             : 
      62             :     virtual GIntBig GetFeatureCount(int bForce = TRUE) override;
      63             :     virtual OGRErr IGetExtent(int iGeomField, OGREnvelope *psExtent,
      64             :                               bool bForce = true) override;
      65             :     virtual OGRErr IGetExtent3D(int iGeomField, OGREnvelope3D *psExtent,
      66             :                                 bool bForce = true) override;
      67             : 
      68             :     virtual int TestCapability(const char *) override;
      69             : 
      70             :     virtual OGRErr CreateField(const OGRFieldDefn *poField,
      71             :                                int bApproxOK = TRUE) override;
      72             :     virtual OGRErr DeleteField(int iField) override;
      73             :     virtual OGRErr ReorderFields(int *panMap) override;
      74             :     virtual OGRErr AlterFieldDefn(int iField, OGRFieldDefn *poNewFieldDefn,
      75             :                                   int nFlags) override;
      76             :     virtual OGRErr
      77             :     AlterGeomFieldDefn(int iGeomField,
      78             :                        const OGRGeomFieldDefn *poNewGeomFieldDefn,
      79             :                        int nFlags) override;
      80             : 
      81             :     virtual OGRErr CreateGeomField(const OGRGeomFieldDefn *poField,
      82             :                                    int bApproxOK = TRUE) override;
      83             : 
      84             :     virtual OGRErr SyncToDisk() override;
      85             : 
      86             :     virtual OGRStyleTable *GetStyleTable() override;
      87             :     virtual void SetStyleTableDirectly(OGRStyleTable *poStyleTable) override;
      88             : 
      89             :     virtual void SetStyleTable(OGRStyleTable *poStyleTable) override;
      90             : 
      91             :     virtual OGRErr StartTransaction() override;
      92             :     virtual OGRErr CommitTransaction() override;
      93             :     virtual OGRErr RollbackTransaction() override;
      94             : 
      95             :     virtual const char *GetFIDColumn() override;
      96             :     virtual const char *GetGeometryColumn() override;
      97             : 
      98             :     virtual OGRErr SetIgnoredFields(CSLConstList papszFields) override;
      99             : 
     100             :     virtual char **GetMetadata(const char *pszDomain = "") override;
     101             :     virtual CPLErr SetMetadata(char **papszMetadata,
     102             :                                const char *pszDomain = "") override;
     103             :     virtual const char *GetMetadataItem(const char *pszName,
     104             :                                         const char *pszDomain = "") override;
     105             :     virtual CPLErr SetMetadataItem(const char *pszName, const char *pszValue,
     106             :                                    const char *pszDomain = "") override;
     107             :     virtual OGRErr Rename(const char *pszNewName) override;
     108             : 
     109         347 :     OGRLayer *GetBaseLayer() const
     110             :     {
     111         347 :         return m_poDecoratedLayer;
     112             :     }
     113             : };
     114             : 
     115             : #endif /* #ifndef DOXYGEN_SKIP */
     116             : 
     117             : #endif  // OGRLAYERDECORATOR_H_INCLUDED