ogrmutexedlayer.h

00001 /******************************************************************************
00002  * $Id: ogrmutexedlayer.h 27044 2014-03-16 23:41:27Z rouault $
00003  *
00004  * Project:  OpenGIS Simple Features Reference Implementation
00005  * Purpose:  Defines OGRLMutexedLayer class
00006  * Author:   Even Rouault, even dot rouault at mines dash paris dot org
00007  *
00008  ******************************************************************************
00009  * Copyright (c) 2013, Even Rouault <even dot rouault at mines-paris dot org>
00010  *
00011  * Permission is hereby granted, free of charge, to any person obtaining a
00012  * copy of this software and associated documentation files (the "Software"),
00013  * to deal in the Software without restriction, including without limitation
00014  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
00015  * and/or sell copies of the Software, and to permit persons to whom the
00016  * Software is furnished to do so, subject to the following conditions:
00017  *
00018  * The above copyright notice and this permission notice shall be included
00019  * in all copies or substantial portions of the Software.
00020  *
00021  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00022  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00023  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
00024  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00025  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
00026  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
00027  * DEALINGS IN THE SOFTWARE.
00028  ****************************************************************************/
00029 
00030 #ifndef _OGRMUTEXEDLAYER_H_INCLUDED
00031 #define _OGRMUTEXEDLAYER_H_INCLUDED
00032 
00033 #include "ogrlayerdecorator.h"
00034 
00042 class CPL_DLL OGRMutexedLayer : public OGRLayerDecorator
00043 {
00044   protected:
00045         void          *m_hMutex;
00046 
00047   public:
00048 
00049     /* The construction of the object isn't protected by the mutex */
00050                        OGRMutexedLayer(OGRLayer* poDecoratedLayer,
00051                                        int bTakeOwnership,
00052                                        void* hMutex);
00053 
00054     /* The destruction of the object isn't protected by the mutex */
00055     virtual           ~OGRMutexedLayer();
00056 
00057     virtual OGRGeometry *GetSpatialFilter();
00058     virtual void        SetSpatialFilter( OGRGeometry * );
00059     virtual void        SetSpatialFilterRect( double dfMinX, double dfMinY,
00060                                               double dfMaxX, double dfMaxY );
00061     virtual void        SetSpatialFilter( int iGeomField, OGRGeometry * );
00062     virtual void        SetSpatialFilterRect( int iGeomField, double dfMinX, double dfMinY,
00063                                               double dfMaxX, double dfMaxY );
00064 
00065     virtual OGRErr      SetAttributeFilter( const char * );
00066 
00067     virtual void        ResetReading();
00068     virtual OGRFeature *GetNextFeature();
00069     virtual OGRErr      SetNextByIndex( long nIndex );
00070     virtual OGRFeature *GetFeature( long nFID );
00071     virtual OGRErr      SetFeature( OGRFeature *poFeature );
00072     virtual OGRErr      CreateFeature( OGRFeature *poFeature );
00073     virtual OGRErr      DeleteFeature( long nFID );
00074 
00075     virtual const char *GetName();
00076     virtual OGRwkbGeometryType GetGeomType();
00077     virtual OGRFeatureDefn *GetLayerDefn();
00078 
00079     virtual OGRSpatialReference *GetSpatialRef();
00080 
00081     virtual int         GetFeatureCount( int bForce = TRUE );
00082     virtual OGRErr      GetExtent(int iGeomField, OGREnvelope *psExtent, int bForce = TRUE);
00083     virtual OGRErr      GetExtent(OGREnvelope *psExtent, int bForce = TRUE);
00084 
00085     virtual int         TestCapability( const char * );
00086 
00087     /* Deprecated (and un-implemented method) --> we won't decorate it ! */
00088     /* virtual const char *GetInfo( const char * ); */
00089 
00090     virtual OGRErr      CreateField( OGRFieldDefn *poField,
00091                                      int bApproxOK = TRUE );
00092     virtual OGRErr      DeleteField( int iField );
00093     virtual OGRErr      ReorderFields( int* panMap );
00094     virtual OGRErr      AlterFieldDefn( int iField, OGRFieldDefn* poNewFieldDefn, int nFlags );
00095 
00096     virtual OGRErr      SyncToDisk();
00097 
00098     virtual OGRStyleTable *GetStyleTable();
00099     virtual void        SetStyleTableDirectly( OGRStyleTable *poStyleTable );
00100 
00101     virtual void        SetStyleTable(OGRStyleTable *poStyleTable);
00102 
00103     virtual OGRErr      StartTransaction();
00104     virtual OGRErr      CommitTransaction();
00105     virtual OGRErr      RollbackTransaction();
00106 
00107     virtual const char *GetFIDColumn();
00108     virtual const char *GetGeometryColumn();
00109 
00110     virtual OGRErr      SetIgnoredFields( const char **papszFields );
00111 };
00112 
00113 #endif // _OGRMUTEXEDLAYER_H_INCLUDED

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