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# ogrmutexedlayer.h

    00001 /******************************************************************************
    00002  * $Id: ogrmutexedlayer.h 28601 2015-03-03 11:06:40Z 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 #include "cpl_multiproc.h"
    00035
    00043 class CPL_DLL OGRMutexedLayer : public OGRLayerDecorator
    00044 {
    00045   protected:
    00046         CPLMutex          *m_hMutex;
    00047
    00048   public:
    00049
    00050     /* The construction of the object isn't protected by the mutex */
    00051                        OGRMutexedLayer(OGRLayer* poDecoratedLayer,
    00052                                        int bTakeOwnership,
    00053                                        CPLMutex* hMutex);
    00054
    00055     /* The destruction of the object isn't protected by the mutex */
    00056     virtual           ~OGRMutexedLayer();
    00057
    00058     virtual OGRGeometry *GetSpatialFilter();
    00059     virtual void        SetSpatialFilter( OGRGeometry * );
    00060     virtual void        SetSpatialFilterRect( double dfMinX, double dfMinY,
    00061                                               double dfMaxX, double dfMaxY );
    00062     virtual void        SetSpatialFilter( int iGeomField, OGRGeometry * );
    00063     virtual void        SetSpatialFilterRect( int iGeomField, double dfMinX, double dfMinY,
    00064                                               double dfMaxX, double dfMaxY );
    00065
    00066     virtual OGRErr      SetAttributeFilter( const char * );
    00067
    00068     virtual void        ResetReading();
    00069     virtual OGRFeature *GetNextFeature();
    00070     virtual OGRErr      SetNextByIndex( GIntBig nIndex );
    00071     virtual OGRFeature *GetFeature( GIntBig nFID );
    00072     virtual OGRErr      ISetFeature( OGRFeature *poFeature );
    00073     virtual OGRErr      ICreateFeature( OGRFeature *poFeature );
    00074     virtual OGRErr      DeleteFeature( GIntBig nFID );
    00075
    00076     virtual const char *GetName();
    00077     virtual OGRwkbGeometryType GetGeomType();
    00078     virtual OGRFeatureDefn *GetLayerDefn();
    00079
    00080     virtual OGRSpatialReference *GetSpatialRef();
    00081
    00082     virtual GIntBig     GetFeatureCount( int bForce = TRUE );
    00083     virtual OGRErr      GetExtent(int iGeomField, OGREnvelope *psExtent, int bForce = TRUE);
    00084     virtual OGRErr      GetExtent(OGREnvelope *psExtent, int bForce = TRUE);
    00085
    00086     virtual int         TestCapability( const char * );
    00087
    00088     virtual OGRErr      CreateField( OGRFieldDefn *poField,
    00089                                      int bApproxOK = TRUE );
    00090     virtual OGRErr      DeleteField( int iField );
    00091     virtual OGRErr      ReorderFields( int* panMap );
    00092     virtual OGRErr      AlterFieldDefn( int iField, OGRFieldDefn* poNewFieldDefn, int nFlags );
    00093
    00094     virtual OGRErr      SyncToDisk();
    00095
    00096     virtual OGRStyleTable *GetStyleTable();
    00097     virtual void        SetStyleTableDirectly( OGRStyleTable *poStyleTable );
    00098
    00099     virtual void        SetStyleTable(OGRStyleTable *poStyleTable);
    00100
    00101     virtual OGRErr      StartTransaction();
    00102     virtual OGRErr      CommitTransaction();
    00103     virtual OGRErr      RollbackTransaction();
    00104
    00105     virtual const char *GetFIDColumn();
    00106     virtual const char *GetGeometryColumn();
    00107
    00108     virtual OGRErr      SetIgnoredFields( const char **papszFields );
    00109
    00110     virtual char      **GetMetadata( const char * pszDomain = "" );
    00111     virtual CPLErr      SetMetadata( char ** papszMetadata,
    00112                                      const char * pszDomain = "" );
    00113     virtual const char *GetMetadataItem( const char * pszName,
    00114                                          const char * pszDomain = "" );
    00115     virtual CPLErr      SetMetadataItem( const char * pszName,
    00116                                          const char * pszValue,
    00117                                          const char * pszDomain = "" );
    00118 };
    00119
    00120 #endif // _OGRMUTEXEDLAYER_H_INCLUDED

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