Examples with DBGeometry org.jkiss.dbeaver.model.gis.DBGeometry used on opensource projects

Example 16 with DBGeometry

use of org.jkiss.dbeaver.model.gis.DBGeometry in project dbeaver by dbeaver.

the class PostgreGeometryValueHandler method makeGeometryFromWKT.

private DBGeometry makeGeometryFromWKT(DBCSession session, String pgString, int dimensions) throws DBCException {
    if (CommonUtils.isEmpty(pgString)) {
        return new DBGeometry();
    }
    // Convert from PostGIS EWKT to Geometry type
    try {
        int divPos = pgString.indexOf(';');
        if (divPos == -1) {
            // No SRID
            if (dimensions == 2) {
                try {
                    Geometry geometry = new WKTReader().read(pgString);
                    return new DBGeometry(geometry);
                } catch (ParseException e) {
                    // Can't parse
                    return new DBGeometry(pgString);
                }
            } else {
                return new DBGeometry(pgString);
            }
        }
        String sridString = pgString.substring(0, divPos);
        String wktString = pgString.substring(divPos + 1);
        int srid = 0;
        if (sridString.startsWith("SRID=")) {
            srid = CommonUtils.toInt(sridString.substring(5));
        }
        if (dimensions == 2) {
            Geometry geometry = new WKTReader().read(wktString);
            if (srid > 0) {
                geometry.setSRID(srid);
            }
            return new DBGeometry(geometry);
        } else {
            return new DBGeometry(wktString, srid);
        }
    } catch (Throwable e) {
        throw new DBCException(e, session.getExecutionContext());
    }
}