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 /* The construction of the object isn't protected by the mutex */
54 OGRMutexedLayer(OGRLayer *poDecoratedLayer, int bTakeOwnership,
55 CPLMutex *hMutex);
56
57 /* The destruction of the object isn't protected by the mutex */
58 virtual ~OGRMutexedLayer();
59
60 virtual OGRGeometry *GetSpatialFilter() override;
61 virtual void SetSpatialFilter(OGRGeometry *) override;
62 virtual void SetSpatialFilterRect(double dfMinX, double dfMinY,
63 double dfMaxX, double dfMaxY) override;
64 virtual void SetSpatialFilter(int iGeomField, OGRGeometry *) override;
65 virtual void SetSpatialFilterRect(int iGeomField, double dfMinX,
66 double dfMinY, double dfMaxX,
67 double dfMaxY) override;
68
69 virtual OGRErr SetAttributeFilter(const char *) override;
70
71 virtual void ResetReading() override;
72 virtual OGRFeature *GetNextFeature() override;
73 virtual OGRErr SetNextByIndex(GIntBig nIndex) override;
74 virtual OGRFeature *GetFeature(GIntBig nFID) override;
75 virtual OGRErr ISetFeature(OGRFeature *poFeature) override;
76 virtual OGRErr ICreateFeature(OGRFeature *poFeature) override;
77 virtual OGRErr IUpsertFeature(OGRFeature *poFeature) override;
78 OGRErr IUpdateFeature(OGRFeature *poFeature, int nUpdatedFieldsCount,
79 const int *panUpdatedFieldsIdx,
80 int nUpdatedGeomFieldsCount,
81 const int *panUpdatedGeomFieldsIdx,
82 bool bUpdateStyleString) override;
83 virtual OGRErr DeleteFeature(GIntBig nFID) override;
84
85 virtual GDALDataset *GetDataset() override;
86 virtual bool GetArrowStream(struct ArrowArrayStream *out_stream,
87 CSLConstList papszOptions = nullptr) override;
88
89 virtual const char *GetName() override;
90 virtual OGRwkbGeometryType GetGeomType() override;
91 virtual OGRFeatureDefn *GetLayerDefn() override;
92
93 virtual OGRSpatialReference *GetSpatialRef() override;
94
95 virtual GIntBig GetFeatureCount(int bForce = TRUE) override;
96 virtual OGRErr GetExtent(int iGeomField, OGREnvelope *psExtent,
97 int bForce = TRUE) override;
98 virtual OGRErr GetExtent(OGREnvelope *psExtent, int bForce = TRUE) override;
99
100 virtual int TestCapability(const char *) override;
101
102 virtual OGRErr CreateField(OGRFieldDefn *poField,
103 int bApproxOK = TRUE) override;
104 virtual OGRErr DeleteField(int iField) override;
105 virtual OGRErr ReorderFields(int *panMap) override;
106 virtual OGRErr AlterFieldDefn(int iField, OGRFieldDefn *poNewFieldDefn,
107 int nFlags) override;
108 virtual OGRErr
109 AlterGeomFieldDefn(int iGeomField,
110 const OGRGeomFieldDefn *poNewGeomFieldDefn,
111 int nFlags) override;
112
113 virtual OGRErr SyncToDisk() override;
114
115 virtual OGRStyleTable *GetStyleTable() override;
116 virtual void SetStyleTableDirectly(OGRStyleTable *poStyleTable) override;
117
118 virtual void SetStyleTable(OGRStyleTable *poStyleTable) override;
119
120 virtual OGRErr StartTransaction() override;
121 virtual OGRErr CommitTransaction() override;
122 virtual OGRErr RollbackTransaction() override;
123
124 virtual const char *GetFIDColumn() override;
125 virtual const char *GetGeometryColumn() override;
126
127 virtual OGRErr SetIgnoredFields(const char **papszFields) override;
128
129 virtual char **GetMetadata(const char *pszDomain = "") override;
130 virtual CPLErr SetMetadata(char **papszMetadata,
131 const char *pszDomain = "") override;
132 virtual const char *GetMetadataItem(const char *pszName,
133 const char *pszDomain = "") override;
134 virtual CPLErr SetMetadataItem(const char *pszName, const char *pszValue,
135 const char *pszDomain = "") override;
136 virtual OGRErr Rename(const char *pszNewName) override;
137 };
138
139 #endif /* #ifndef DOXYGEN_SKIP */
140
141 #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:166
OGRGeometry
Abstract base class for all geometry classes.
Definition: ogr_geometry.h:334
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:347
CSLConstList
char ** CSLConstList
Type of a constant null-terminated list of nul terminated strings.
Definition: cpl_port.h:1195
OGRFieldDefn
Definition of an attribute of an OGRFeatureDefn.
Definition: ogr_feature.h:103
OGRGeomFieldDefn
Definition of a geometry field of an OGRFeatureDefn.
Definition: ogr_feature.h:275
OGRErr
int OGRErr
Type for a OGR error.
Definition: ogr_core.h:378
GIntBig
long long GIntBig
Large signed integer type (generally 64-bit integer type).
Definition: cpl_port.h:235
OGRwkbGeometryType
OGRwkbGeometryType
List of well known binary geometry types.
Definition: ogr_core.h:406
OGRFeature
A simple feature, including geometry and attributes.
Definition: ogr_feature.h:669
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:374
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:1051