Nutiteq JNI

I tried with a Ogr Layer and with a Ogr Vector Datasource, this last one is what I show you.
...
import com.nutiteq.datasources.vector.OGRVectorDataSource;
import com.nutiteq.layers.vector.OgrLayer;
...

    private void doRestrictedZones() {
        // TODO Auto-generated method stub
        mDrawerLayout.closeDrawers();

            Class<?> activityToRun = (Class<?>) WmsMapActivity.class;
            FilePicker activityInstance = null;
            try {
                activityInstance = (FilePicker) activityToRun.newInstance();
        } catch (InstantiationException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

            FilePickerActivity.setFileSelectMessage(activityInstance.getFileSelectMessage());
            FilePickerActivity.setFileDisplayFilter(activityInstance.getFileFilter());

        Intent intent = new Intent(WmsMapActivity.this, FilePickerActivity.class);
        Bundle bundle = new Bundle();
        bundle.putString("class", "WmsMapActivity");

        intent.putExtras(bundle);
        startActivityForResult(intent, PICK_FILE );
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
        switch(requestCode){

            case PICK_FILE:
                if (resultCode == RESULT_OK ) {
                    // read filename from extras
                    //Bundle b    = intent.getExtras();;//getIntent().getExtras();
                    String file = intent.getStringExtra("selectedFile");

                    createStyleSets();
                    if (file.endsWith(".db") || file.endsWith(".sqlite") || file.endsWith(".spatialite")) {
                        Log.i("TAG", "WmsMapActivity::onActivityResult:: NOT Vector File");
                    } else {
                        addOgrVectorDataSourceLayer(mapLayer.getProjection(), file, null, Color.BLUE);
                    }
                }
            break;
        }
    }

    // JNI Java Part
    private void addOgrVectorDataSourceLayer(Projection proj, String dbPath, String table, int color) {
        OGRVectorDataSource dataSource;
        try {
            dataSource = new OGRVectorDataSource(proj, dbPath, table) {
                @Override
                protected Label createLabel(Map<String, String> userData) {
                    return WmsMapActivity.this.createLabel(userData);
                }

                @Override
                protected StyleSet<PointStyle> createPointStyleSet(Map<String, String> userData, int zoom) {
                    return pointStyleSet;
                }

                @Override
                protected StyleSet<LineStyle> createLineStyleSet(Map<String, String> userData, int zoom) {
                    return lineStyleSet;
                }

                @Override
                protected StyleSet<PolygonStyle> createPolygonStyleSet(Map<String, String> userData, int zoom) {
                    return polygonStyleSet;
                }

            };
        } catch (IOException e) {
            Log.e("TAG",e.getLocalizedMessage());
            //Toast.makeText(this, "ERROR "+e.getLocalizedMessage(), Toast.LENGTH_LONG).show();
            return;
        }

        dataSource.setMaxElements(MAX_ELEMENTS);

        GeometryLayer ogrLayer = new GeometryLayer(dataSource);
        mapView.getLayers().addLayer(ogrLayer);

        Envelope extent = ogrLayer.getDataExtent();
        mapView.setBoundingBox(new Bounds(extent.minX, extent.maxY, extent.maxX, extent.minY), false);
    }
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