bool IsGeographic(OWConnection* connection, long srid)
{
std::ostringstream oss;
char* kind = (char* ) malloc (OWNAME * sizeof(char));
oss << "SELECT COORD_REF_SYS_KIND from MDSYS.SDO_COORD_REF_SYSTEM WHERE SRID = :1";
OWStatement* statement = 0;
statement = connection->CreateStatement(oss.str().c_str());
long* p_srid = (long*) malloc( 1 * sizeof(long));
p_srid[0] = srid;
statement->Bind(p_srid);
statement->Define(kind);
try {
statement->Execute();
} catch (std::runtime_error const& e) {
delete statement;
std::ostringstream oss;
oss << "Failed to fetch geographicness of srid " << srid << std::endl << e.what() << std::endl;
throw std::runtime_error(oss.str());
}
if (compare_no_case(kind, "GEOGRAPHIC2D",12) == 0) {
delete statement;
free(kind);
free(p_srid);
return true;
}
if (compare_no_case(kind, "GEOGRAPHIC3D",12) == 0) {
delete statement;
free(kind);
free(p_srid);
return true;
}
free(kind);
free(p_srid);
return false;
}
bool is_executable(tstring const& name, std::vector<std::string> const& extensions)
{
// check existence
if( !tinfra::fs::exists(name) )
return false;
// check correct extension
const size_t name_len = name.size();
for( std::vector<std::string>::const_iterator iext = extensions.begin();
iext != extensions.end(); ++iext)
{
const std::string& ext = *iext;
const size_t extlen = ext.size();
if( name_len < extlen )
continue;
const tstring actual_ext = name.substr(name_len-extlen, extlen);
if( compare_no_case(actual_ext.data(), ext.data(), extlen) == 0 ) {
return true;
}
}
return false;
}
