GDAL
ogrmutexedlayer.h
1 /******************************************************************************
2  * $Id: ogrmutexedlayer.h 36501 2016-11-25 14:09:24Z rouault $
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
Definition of a feature class or feature layer.
Definition: ogr_feature.h:207
Definition of an attribute of an OGRFeatureDefn.
Definition: ogr_feature.h:62
OGRwkbGeometryType
List of well known binary geometry types.
Definition: ogr_core.h:301
Abstract base class for all geometry classes.
Definition: ogr_geometry.h:118
This class represents an OpenGIS Spatial Reference System, and contains methods for converting betwee...
Definition: ogr_spatialref.h:132
This class represents a layer of simple features, with access methods.
Definition: ogrsf_frmts.h:68
A simple feature, including geometry and attributes.
Definition: ogr_feature.h:279
This class represents a style table.
Definition: ogr_featurestyle.h:83
long long GIntBig
Large signed integer type (generally 64-bit integer type).
Definition: cpl_port.h:250
int OGRErr
Simple container for a bounding region.
Definition: ogr_core.h:274
CPLErr
Error category.
Definition: cpl_error.h:52

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