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 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  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
Definition of a feature class or feature layer.
Definition: ogr_feature.h:259
Definition of an attribute of an OGRFeatureDefn.
Definition: ogr_feature.h:92
OGRwkbGeometryType
List of well known binary geometry types.
Definition: ogr_core.h:317
Abstract base class for all geometry classes.
Definition: ogr_geometry.h:286
This class represents an OpenGIS Spatial Reference System, and contains methods for converting betwee...
Definition: ogr_spatialref.h:147
This class represents a layer of simple features, with access methods.
Definition: ogrsf_frmts.h:70
A simple feature, including geometry and attributes.
Definition: ogr_feature.h:354
This class represents a style table.
Definition: ogr_featurestyle.h:84
long long GIntBig
Large signed integer type (generally 64-bit integer type).
Definition: cpl_port.h:248
int OGRErr
Simple container for a bounding region.
Definition: ogr_core.h:290
CPLErr
Error category.
Definition: cpl_error.h:52
#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:989

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