Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  OpenGIS Simple Features Reference Implementation
       4             :  * Purpose:  Implements OGRMemDriver class.
       5             :  * Author:   Frank Warmerdam, warmerdam@pobox.com
       6             :  *
       7             :  ******************************************************************************
       8             :  * Copyright (c) 2003, Frank Warmerdam <warmerdam@pobox.com>
       9             :  *
      10             :  * Permission is hereby granted, free of charge, to any person obtaining a
      11             :  * copy of this software and associated documentation files (the "Software"),
      12             :  * to deal in the Software without restriction, including without limitation
      13             :  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      14             :  * and/or sell copies of the Software, and to permit persons to whom the
      15             :  * Software is furnished to do so, subject to the following conditions:
      16             :  *
      17             :  * The above copyright notice and this permission notice shall be included
      18             :  * in all copies or substantial portions of the Software.
      19             :  *
      20             :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
      21             :  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      22             :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
      23             :  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      24             :  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      25             :  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
      26             :  * DEALINGS IN THE SOFTWARE.
      27             :  ****************************************************************************/
      28             : 
      29             : #include "cpl_port.h"
      30             : #include "ogr_mem.h"
      31             : 
      32             : #include "cpl_conv.h"
      33             : #include "cpl_string.h"
      34             : #include "gdal.h"
      35             : #include "ogr_core.h"
      36             : #include "ogrsf_frmts.h"
      37             : 
      38             : /************************************************************************/
      39             : /*                          ~OGRMemDriver()                             */
      40             : /************************************************************************/
      41             : 
      42        1704 : OGRMemDriver::~OGRMemDriver()
      43             : {
      44        1704 : }
      45             : 
      46             : /************************************************************************/
      47             : /*                              GetName()                               */
      48             : /************************************************************************/
      49             : 
      50        3657 : const char *OGRMemDriver::GetName()
      51             : {
      52        3657 :     return "Memory";
      53             : }
      54             : 
      55             : /************************************************************************/
      56             : /*                                Open()                                */
      57             : /************************************************************************/
      58             : 
      59       26054 : OGRDataSource *OGRMemDriver::Open(const char * /* pszFilename */, int)
      60             : {
      61       26054 :     return nullptr;
      62             : }
      63             : 
      64             : /************************************************************************/
      65             : /*                          CreateDataSource()                          */
      66             : /************************************************************************/
      67             : 
      68         679 : OGRDataSource *OGRMemDriver::CreateDataSource(const char *pszName,
      69             :                                               char **papszOptions)
      70             : 
      71             : {
      72         679 :     return new OGRMemDataSource(pszName, papszOptions);
      73             : }
      74             : 
      75             : /************************************************************************/
      76             : /*                           TestCapability()                           */
      77             : /************************************************************************/
      78             : 
      79        2438 : int OGRMemDriver::TestCapability(const char *pszCap)
      80             : 
      81             : {
      82        2438 :     if (EQUAL(pszCap, ODrCCreateDataSource))
      83        1219 :         return TRUE;
      84             : 
      85        1219 :     return FALSE;
      86             : }
      87             : 
      88             : /************************************************************************/
      89             : /*                           RegisterOGRMem()                           */
      90             : /************************************************************************/
      91             : 
      92        1520 : void RegisterOGRMEM()
      93             : 
      94             : {
      95        1520 :     if (GDALGetDriverByName("Memory") != nullptr)
      96         301 :         return;
      97             : 
      98        1219 :     OGRSFDriver *poDriver = new OGRMemDriver;
      99        1219 :     poDriver->SetMetadataItem(GDAL_DCAP_VECTOR, "YES");
     100        1219 :     poDriver->SetMetadataItem(GDAL_DCAP_CREATE_LAYER, "YES");
     101        1219 :     poDriver->SetMetadataItem(GDAL_DCAP_DELETE_LAYER, "YES");
     102        1219 :     poDriver->SetMetadataItem(GDAL_DCAP_CREATE_FIELD, "YES");
     103        1219 :     poDriver->SetMetadataItem(GDAL_DCAP_DELETE_FIELD, "YES");
     104        1219 :     poDriver->SetMetadataItem(GDAL_DCAP_REORDER_FIELDS, "YES");
     105        1219 :     poDriver->SetMetadataItem(GDAL_DCAP_CURVE_GEOMETRIES, "YES");
     106        1219 :     poDriver->SetMetadataItem(GDAL_DCAP_MEASURED_GEOMETRIES, "YES");
     107        1219 :     poDriver->SetMetadataItem(GDAL_DCAP_Z_GEOMETRIES, "YES");
     108        1219 :     poDriver->SetMetadataItem(GDAL_DMD_SUPPORTED_SQL_DIALECTS, "OGRSQL SQLITE");
     109             : 
     110        1219 :     poDriver->SetMetadataItem(
     111             :         GDAL_DMD_CREATIONFIELDDATATYPES,
     112             :         "Integer Integer64 Real String Date DateTime Time IntegerList "
     113        1219 :         "Integer64List RealList StringList Binary");
     114        1219 :     poDriver->SetMetadataItem(GDAL_DMD_CREATION_FIELD_DEFN_FLAGS,
     115             :                               "WidthPrecision Nullable Default Unique "
     116        1219 :                               "Comment AlternativeName Domain");
     117        1219 :     poDriver->SetMetadataItem(GDAL_DMD_ALTER_FIELD_DEFN_FLAGS,
     118             :                               "Name Type WidthPrecision Nullable Default "
     119        1219 :                               "Unique Domain AlternativeName Comment");
     120             : 
     121        1219 :     poDriver->SetMetadataItem(
     122             :         GDAL_DS_LAYER_CREATIONOPTIONLIST,
     123             :         "<LayerCreationOptionList>"
     124             :         "  <Option name='ADVERTIZE_UTF8' type='boolean' description='Whether "
     125             :         "the layer will contain UTF-8 strings' default='NO'/>"
     126             :         "  <Option name='FID' type='string' description="
     127             :         "'Name of the FID column to create' default='' />"
     128        1219 :         "</LayerCreationOptionList>");
     129             : 
     130        1219 :     poDriver->SetMetadataItem(GDAL_DCAP_COORDINATE_EPOCH, "YES");
     131        1219 :     poDriver->SetMetadataItem(GDAL_DCAP_MULTIPLE_VECTOR_LAYERS, "YES");
     132             : 
     133        1219 :     poDriver->SetMetadataItem(GDAL_DCAP_FIELD_DOMAINS, "YES");
     134        1219 :     poDriver->SetMetadataItem(GDAL_DMD_CREATION_FIELD_DOMAIN_TYPES,
     135        1219 :                               "Coded Range Glob");
     136             : 
     137        1219 :     poDriver->SetMetadataItem(GDAL_DMD_ALTER_GEOM_FIELD_DEFN_FLAGS,
     138        1219 :                               "Name Type Nullable SRS CoordinateEpoch");
     139             : 
     140        1219 :     OGRSFDriverRegistrar::GetRegistrar()->RegisterDriver(poDriver);
     141             : }