@Override
public ParameterValueGroup getParameterValues() {
final Collection<GeneralParameterDescriptor> expected =
getParameterDescriptors().descriptors();
final ParameterValueGroup values = super.getParameterValues();
set(expected, Provider.LATITUDE_OF_CENTER, values, latitudeOfOrigin);
set(expected, Provider.LONGITUDE_OF_CENTER, values, centralMeridian);
set(expected, Provider.AZIMUTH, values, azimuth);
set(expected, Provider.PSEUDO_STANDARD_PARALLEL, values, pseudoStandardParallel);
set(expected, Provider.SCALE_FACTOR, values, scaleFactor);
set(expected, Provider.X_SCALE, values, x_scale);
set(expected, Provider.Y_SCALE, values, y_scale);
set(expected, Provider.XY_PLANE_ROTATION, values, xy_plane_rotation);
return values;
}