GDAL

ogrmutexedlayer.h
1 /******************************************************************************
2 * $Id$
3 *
4 * Project: OpenGIS Simple Features Reference Implementation
5 * Purpose: Defines OGRLMutexedLayer class
6 * Author: Even Rouault, even dot rouault at spatialys.com
7 *
8 ******************************************************************************
9 * Copyright (c) 2013, Even Rouault <even dot rouault at spatialys.com>
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a
12 * copy of this software and associated documentation files (the "Software"),
13 * to deal in the Software without restriction, including without limitation
14 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
15 * and/or sell copies of the Software, and to permit persons to whom the
16 * Software is furnished to do so, subject to the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included
19 * in all copies or substantial portions of the Software.
20 *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
22 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
24 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
26 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
27 * DEALINGS IN THE SOFTWARE.
28 ****************************************************************************/
29
30 #ifndef OGRMUTEXEDLAYER_H_INCLUDED
31 #define OGRMUTEXEDLAYER_H_INCLUDED
32
33 #ifndef DOXYGEN_SKIP
34
35 #include "ogrlayerdecorator.h"
36 #include "cpl_multiproc.h"
37
45 class CPL_DLL OGRMutexedLayer : public OGRLayerDecorator
46 {
47 CPL_DISALLOW_COPY_ASSIGN(OGRMutexedLayer)
48
49 protected:
50 CPLMutex *m_hMutex;
51
52 public:
53
54 /* The construction of the object isn't protected by the mutex */
55 OGRMutexedLayer(OGRLayer* poDecoratedLayer,
56 int bTakeOwnership,
57 CPLMutex* hMutex);
58
59 /* The destruction of the object isn't protected by the mutex */
60 virtual ~OGRMutexedLayer();
61
62 virtual OGRGeometry *GetSpatialFilter() override;
63 virtual void SetSpatialFilter( OGRGeometry * ) override;
64 virtual void SetSpatialFilterRect( double dfMinX, double dfMinY,
65 double dfMaxX, double dfMaxY ) override;
66 virtual void SetSpatialFilter( int iGeomField, OGRGeometry * ) override;
67 virtual void SetSpatialFilterRect( int iGeomField, double dfMinX, double dfMinY,
68 double dfMaxX, double dfMaxY ) override;
69
70 virtual OGRErr SetAttributeFilter( const char * ) override;
71
72 virtual void ResetReading() override;
73 virtual OGRFeature *GetNextFeature() override;
74 virtual OGRErr SetNextByIndex( GIntBig nIndex ) override;
75 virtual OGRFeature *GetFeature( GIntBig nFID ) override;
76 virtual OGRErr ISetFeature( OGRFeature *poFeature ) override;
77 virtual OGRErr ICreateFeature( OGRFeature *poFeature ) override;
78 virtual OGRErr IUpsertFeature( OGRFeature* poFeature ) override;
79 virtual OGRErr DeleteFeature( GIntBig nFID ) override;
80
81 virtual GDALDataset* GetDataset() override;
82 virtual bool GetArrowStream(struct ArrowArrayStream* out_stream,
83 CSLConstList papszOptions = nullptr) override;
84
85 virtual const char *GetName() override;
86 virtual OGRwkbGeometryType GetGeomType() override;
87 virtual OGRFeatureDefn *GetLayerDefn() override;
88
89 virtual OGRSpatialReference *GetSpatialRef() override;
90
91 virtual GIntBig GetFeatureCount( int bForce = TRUE ) override;
92 virtual OGRErr GetExtent(int iGeomField, OGREnvelope *psExtent, int bForce = TRUE) override;
93 virtual OGRErr GetExtent(OGREnvelope *psExtent, int bForce = TRUE) override;
94
95 virtual int TestCapability( const char * ) override;
96
97 virtual OGRErr CreateField( OGRFieldDefn *poField,
98 int bApproxOK = TRUE ) override;
99 virtual OGRErr DeleteField( int iField ) override;
100 virtual OGRErr ReorderFields( int* panMap ) override;
101 virtual OGRErr AlterFieldDefn( int iField, OGRFieldDefn* poNewFieldDefn, int nFlags ) override;
102 virtual OGRErr AlterGeomFieldDefn( int iGeomField, const OGRGeomFieldDefn* poNewGeomFieldDefn, int nFlags ) override;
103
104 virtual OGRErr SyncToDisk() override;
105
106 virtual OGRStyleTable *GetStyleTable() override;
107 virtual void SetStyleTableDirectly( OGRStyleTable *poStyleTable ) override;
108
109 virtual void SetStyleTable(OGRStyleTable *poStyleTable) override;
110
111 virtual OGRErr StartTransaction() override;
112 virtual OGRErr CommitTransaction() override;
113 virtual OGRErr RollbackTransaction() override;
114
115 virtual const char *GetFIDColumn() override;
116 virtual const char *GetGeometryColumn() override;
117
118 virtual OGRErr SetIgnoredFields( const char **papszFields ) override;
119
120 virtual char **GetMetadata( const char * pszDomain = "" ) override;
121 virtual CPLErr SetMetadata( char ** papszMetadata,
122 const char * pszDomain = "" ) override;
123 virtual const char *GetMetadataItem( const char * pszName,
124 const char * pszDomain = "" ) override;
125 virtual CPLErr SetMetadataItem( const char * pszName,
126 const char * pszValue,
127 const char * pszDomain = "" ) override;
128 virtual OGRErr Rename(const char* pszNewName) override;
129 };
130
131 #endif /* #ifndef DOXYGEN_SKIP */
132
133 #endif // OGRMUTEXEDLAYER_H_INCLUDED
OGRStyleTable
This class represents a style table.
Definition: ogr_featurestyle.h:84
OGRSpatialReference
This class represents an OpenGIS Spatial Reference System, and contains methods for converting betwee...
Definition: ogr_spatialref.h:157
OGRGeometry
Abstract base class for all geometry classes.
Definition: ogr_geometry.h:326
OGRLayer
This class represents a layer of simple features, with access methods.
Definition: ogrsf_frmts.h:72
GDALDataset
A set of associated raster bands, usually from one file.
Definition: gdal_priv.h:342
CSLConstList
char ** CSLConstList
Type of a constant null-terminated list of nul terminated strings.
Definition: cpl_port.h:1056
OGRFieldDefn
Definition of an attribute of an OGRFeatureDefn.
Definition: ogr_feature.h:100
OGRGeomFieldDefn
Definition of a geometry field of an OGRFeatureDefn.
Definition: ogr_feature.h:203
OGRErr
int OGRErr
Type for a OGR error.
Definition: ogr_core.h:341
GIntBig
long long GIntBig
Large signed integer type (generally 64-bit integer type).
Definition: cpl_port.h:230
OGRwkbGeometryType
OGRwkbGeometryType
List of well known binary geometry types.
Definition: ogr_core.h:368
OGRFeature
A simple feature, including geometry and attributes.
Definition: ogr_feature.h:381
CPLErr
CPLErr
Error category.
Definition: cpl_error.h:52
OGREnvelope
Simple container for a bounding region (rectangle)
Definition: ogr_core.h:57
OGRFeatureDefn
Definition of a feature class or feature layer.
Definition: ogr_feature.h:280
CPL_DISALLOW_COPY_ASSIGN
#define CPL_DISALLOW_COPY_ASSIGN(ClassName)
Helper to remove the copy and assignment constructors so that the compiler will not generate the defa...
Definition: cpl_port.h:930