OGRDataSource *OGRAVCBinDriver::Open( const char * pszFilename,
int bUpdate )
{
OGRAVCBinDataSource *poDS;
OGRAVCE00DataSource *poDSE00;
if( bUpdate )
return NULL;
poDS = new OGRAVCBinDataSource();
if( poDS->Open( pszFilename, TRUE )
&& poDS->GetLayerCount() > 0 )
{
return poDS;
}
delete poDS;
poDSE00 = new OGRAVCE00DataSource();
if( poDSE00->Open( pszFilename, TRUE )
&& poDSE00->GetLayerCount() > 0 )
{
return poDSE00;
}
delete poDSE00;
return NULL;
}
static GDALDataset *OGRAVCBinDriverOpen( GDALOpenInfo* poOpenInfo )
{
OGRAVCBinDataSource *poDS;
OGRAVCE00DataSource *poDSE00;
if( poOpenInfo->eAccess == GA_Update )
return NULL;
if( !poOpenInfo->bStatOK )
return NULL;
if( poOpenInfo->fpL != NULL )
{
if( EQUAL(CPLGetExtension(poOpenInfo->pszFilename), "E00") )
{
/* ok */
}
else
{
char** papszSiblingFiles = poOpenInfo->GetSiblingFiles();
if( papszSiblingFiles != NULL )
{
int i;
int bFoundCandidateFile = FALSE;
for( i = 0; papszSiblingFiles[i] != NULL; i++ )
{
if( EQUAL(CPLGetExtension(papszSiblingFiles[i]), "ADF") )
{
bFoundCandidateFile = TRUE;
break;
}
}
if( !bFoundCandidateFile )
return NULL;
}
}
}
poDS = new OGRAVCBinDataSource();
if( poDS->Open( poOpenInfo->pszFilename, TRUE )
&& poDS->GetLayerCount() > 0 )
{
return poDS;
}
delete poDS;
poDSE00 = new OGRAVCE00DataSource();
if( poDSE00->Open( poOpenInfo->pszFilename, TRUE )
&& poDSE00->GetLayerCount() > 0 )
{
return poDSE00;
}
delete poDSE00;
return NULL;
}
