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             :     ~OGRLayerDecorator() override;
      31             : 
      32             :     OGRGeometry *GetSpatialFilter() override;
      33             :     virtual OGRErr ISetSpatialFilter(int iGeomField,
      34             :                                      const OGRGeometry *) override;
      35             : 
      36             :     OGRErr SetAttributeFilter(const char *) override;
      37             : 
      38             :     void ResetReading() override;
      39             :     OGRFeature *GetNextFeature() override;
      40             :     OGRErr SetNextByIndex(GIntBig nIndex) override;
      41             :     OGRFeature *GetFeature(GIntBig nFID) override;
      42             :     OGRErr ISetFeature(OGRFeature *poFeature) override;
      43             :     OGRErr ICreateFeature(OGRFeature *poFeature) override;
      44             :     OGRErr IUpsertFeature(OGRFeature *poFeature) override;
      45             :     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             :     GDALDataset *GetDataset() override;
      53             :     virtual bool GetArrowStream(struct ArrowArrayStream *out_stream,
      54             :                                 CSLConstList papszOptions = nullptr) override;
      55             : 
      56             :     const char *GetName() const override;
      57             :     OGRwkbGeometryType GetGeomType() const override;
      58             :     using OGRLayer::GetLayerDefn;
      59             :     const OGRFeatureDefn *GetLayerDefn() const override;
      60             : 
      61             :     const OGRSpatialReference *GetSpatialRef() const override;
      62             : 
      63             :     GIntBig GetFeatureCount(int bForce = TRUE) override;
      64             :     OGRErr IGetExtent(int iGeomField, OGREnvelope *psExtent,
      65             :                       bool bForce = true) override;
      66             :     OGRErr IGetExtent3D(int iGeomField, OGREnvelope3D *psExtent,
      67             :                         bool bForce = true) override;
      68             : 
      69             :     int TestCapability(const char *) const override;
      70             : 
      71             :     virtual OGRErr CreateField(const OGRFieldDefn *poField,
      72             :                                int bApproxOK = TRUE) override;
      73             :     OGRErr DeleteField(int iField) override;
      74             :     OGRErr ReorderFields(int *panMap) override;
      75             :     virtual OGRErr AlterFieldDefn(int iField, OGRFieldDefn *poNewFieldDefn,
      76             :                                   int nFlags) override;
      77             :     virtual OGRErr
      78             :     AlterGeomFieldDefn(int iGeomField,
      79             :                        const OGRGeomFieldDefn *poNewGeomFieldDefn,
      80             :                        int nFlags) override;
      81             : 
      82             :     virtual OGRErr CreateGeomField(const OGRGeomFieldDefn *poField,
      83             :                                    int bApproxOK = TRUE) override;
      84             : 
      85             :     OGRErr SyncToDisk() override;
      86             : 
      87             :     OGRStyleTable *GetStyleTable() override;
      88             :     void SetStyleTableDirectly(OGRStyleTable *poStyleTable) override;
      89             : 
      90             :     void SetStyleTable(OGRStyleTable *poStyleTable) override;
      91             : 
      92             :     OGRErr StartTransaction() override;
      93             :     OGRErr CommitTransaction() override;
      94             :     OGRErr RollbackTransaction() override;
      95             : 
      96             :     const char *GetFIDColumn() const override;
      97             :     const char *GetGeometryColumn() const override;
      98             : 
      99             :     OGRErr SetIgnoredFields(CSLConstList papszFields) override;
     100             : 
     101             :     char **GetMetadata(const char *pszDomain = "") override;
     102             :     CPLErr SetMetadata(char **papszMetadata,
     103             :                        const char *pszDomain = "") override;
     104             :     virtual const char *GetMetadataItem(const char *pszName,
     105             :                                         const char *pszDomain = "") override;
     106             :     CPLErr SetMetadataItem(const char *pszName, const char *pszValue,
     107             :                            const char *pszDomain = "") override;
     108             :     OGRErr Rename(const char *pszNewName) override;
     109             : 
     110         347 :     OGRLayer *GetBaseLayer() const
     111             :     {
     112         347 :         return m_poDecoratedLayer;
     113             :     }
     114             : };
     115             : 
     116             : #endif /* #ifndef DOXYGEN_SKIP */
     117             : 
     118             : #endif  // OGRLAYERDECORATOR_H_INCLUDED