# 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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