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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 mines dash paris dot org
7 *
8 ******************************************************************************
9 * Copyright (c) 2013, Even Rouault <even dot rouault at mines-paris dot org>
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 protected:
48 CPLMutex *m_hMutex;
49
50 public:
51
52 /* The construction of the object isn't protected by the mutex */
53 OGRMutexedLayer(OGRLayer* poDecoratedLayer,
54 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, double dfMinY,
66 double dfMaxX, double dfMaxY ) override;
67
68 virtual OGRErr SetAttributeFilter( const char * ) override;
69
70 virtual void ResetReading() override;
71 virtual OGRFeature *GetNextFeature() override;
72 virtual OGRErr SetNextByIndex( GIntBig nIndex ) override;
73 virtual OGRFeature *GetFeature( GIntBig nFID ) override;
74 virtual OGRErr ISetFeature( OGRFeature *poFeature ) override;
75 virtual OGRErr ICreateFeature( OGRFeature *poFeature ) override;
76 virtual OGRErr DeleteFeature( GIntBig nFID ) override;
77
78 virtual const char *GetName() override;
79 virtual OGRwkbGeometryType GetGeomType() override;
80 virtual OGRFeatureDefn *GetLayerDefn() override;
81
82 virtual OGRSpatialReference *GetSpatialRef() override;
83
84 virtual GIntBig GetFeatureCount( int bForce = TRUE ) override;
85 virtual OGRErr GetExtent(int iGeomField, OGREnvelope *psExtent, int bForce = TRUE) override;
86 virtual OGRErr GetExtent(OGREnvelope *psExtent, int bForce = TRUE) override;
87
88 virtual int TestCapability( const char * ) override;
89
90 virtual OGRErr CreateField( OGRFieldDefn *poField,
91 int bApproxOK = TRUE ) override;
92 virtual OGRErr DeleteField( int iField ) override;
93 virtual OGRErr ReorderFields( int* panMap ) override;
94 virtual OGRErr AlterFieldDefn( int iField, OGRFieldDefn* poNewFieldDefn, int nFlags ) override;
95
96 virtual OGRErr SyncToDisk() override;
97
98 virtual OGRStyleTable *GetStyleTable() override;
99 virtual void SetStyleTableDirectly( OGRStyleTable *poStyleTable ) override;
100
101 virtual void SetStyleTable(OGRStyleTable *poStyleTable) override;
102
103 virtual OGRErr StartTransaction() override;
104 virtual OGRErr CommitTransaction() override;
105 virtual OGRErr RollbackTransaction() override;
106
107 virtual const char *GetFIDColumn() override;
108 virtual const char *GetGeometryColumn() override;
109
110 virtual OGRErr SetIgnoredFields( const char **papszFields ) override;
111
112 virtual char **GetMetadata( const char * pszDomain = "" ) override;
113 virtual CPLErr SetMetadata( char ** papszMetadata,
114 const char * pszDomain = "" ) override;
115 virtual const char *GetMetadataItem( const char * pszName,
116 const char * pszDomain = "" ) override;
117 virtual CPLErr SetMetadataItem( const char * pszName,
118 const char * pszValue,
119 const char * pszDomain = "" ) override;
120 };
121
122 #endif /* #ifndef DOXYGEN_SKIP */
123
124 #endif // OGRMUTEXEDLAYER_H_INCLUDED
OGRFeatureDefn
Definition of a feature class or feature layer.
Definition: ogr_feature.h:259
OGRFieldDefn
Definition of an attribute of an OGRFeatureDefn.
Definition: ogr_feature.h:92
OGRwkbGeometryType
OGRwkbGeometryType
List of well known binary geometry types.
Definition: ogr_core.h:317
OGRGeometry
Abstract base class for all geometry classes.
Definition: ogr_geometry.h:286
OGRSpatialReference
This class represents an OpenGIS Spatial Reference System, and contains methods for converting betwee...
Definition: ogr_spatialref.h:145
OGRLayer
This class represents a layer of simple features, with access methods.
Definition: ogrsf_frmts.h:70
OGRFeature
A simple feature, including geometry and attributes.
Definition: ogr_feature.h:353
OGRStyleTable
This class represents a style table.
Definition: ogr_featurestyle.h:84
GIntBig
long long GIntBig
Large signed integer type (generally 64-bit integer type).
Definition: cpl_port.h:246
OGRErr
int OGRErr
Simple container for a bounding region.
Definition: ogr_core.h:290
CPLErr
CPLErr
Error category.
Definition: cpl_error.h:52

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