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 DeleteFeature( GIntBig nFID ) override;
79
80 virtual const char *GetName() override;
81 virtual OGRwkbGeometryType GetGeomType() override;
82 virtual OGRFeatureDefn *GetLayerDefn() override;
83
84 virtual OGRSpatialReference *GetSpatialRef() override;
85
86 virtual GIntBig GetFeatureCount( int bForce = TRUE ) override;
87 virtual OGRErr GetExtent(int iGeomField, OGREnvelope *psExtent, int bForce = TRUE) override;
88 virtual OGRErr GetExtent(OGREnvelope *psExtent, int bForce = TRUE) override;
89
90 virtual int TestCapability( const char * ) override;
91
92 virtual OGRErr CreateField( OGRFieldDefn *poField,
93 int bApproxOK = TRUE ) override;
94 virtual OGRErr DeleteField( int iField ) override;
95 virtual OGRErr ReorderFields( int* panMap ) override;
96 virtual OGRErr AlterFieldDefn( int iField, OGRFieldDefn* poNewFieldDefn, int nFlags ) override;
97
98 virtual OGRErr SyncToDisk() override;
99
100 virtual OGRStyleTable *GetStyleTable() override;
101 virtual void SetStyleTableDirectly( OGRStyleTable *poStyleTable ) override;
102
103 virtual void SetStyleTable(OGRStyleTable *poStyleTable) override;
104
105 virtual OGRErr StartTransaction() override;
106 virtual OGRErr CommitTransaction() override;
107 virtual OGRErr RollbackTransaction() override;
108
109 virtual const char *GetFIDColumn() override;
110 virtual const char *GetGeometryColumn() override;
111
112 virtual OGRErr SetIgnoredFields( const char **papszFields ) override;
113
114 virtual char **GetMetadata( const char * pszDomain = "" ) override;
115 virtual CPLErr SetMetadata( char ** papszMetadata,
116 const char * pszDomain = "" ) override;
117 virtual const char *GetMetadataItem( const char * pszName,
118 const char * pszDomain = "" ) override;
119 virtual CPLErr SetMetadataItem( const char * pszName,
120 const char * pszValue,
121 const char * pszDomain = "" ) override;
122 };
123
124 #endif /* #ifndef DOXYGEN_SKIP */
125
126 #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:70
OGRFieldDefn
Definition of an attribute of an OGRFeatureDefn.
Definition: ogr_feature.h:98
OGRErr
int OGRErr
Type for a OGR error.
Definition: ogr_core.h:318
GIntBig
long long GIntBig
Large signed integer type (generally 64-bit integer type).
Definition: cpl_port.h:244
OGRwkbGeometryType
OGRwkbGeometryType
List of well known binary geometry types.
Definition: ogr_core.h:345
OGRFeature
A simple feature, including geometry and attributes.
Definition: ogr_feature.h:370
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:278
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:955