How to use

setSrid

method

in

org.postgis.MultiPolygon

private MultiPolygon convertJTSMultiPolygon(
    com.vividsolutions.jts.geom.MultiPolygon multiPolygon) {
  Polygon[] pgPolygons = new Polygon[multiPolygon.getNumGeometries()];
  for (int i = 0; i < pgPolygons.length; i++) {
    pgPolygons[i] = convertJTSPolygon((com.vividsolutions.jts.geom.Polygon) multiPolygon
        .getGeometryN(i));
  }
  MultiPolygon mpg = new MultiPolygon(pgPolygons);
  mpg.setSrid(multiPolygon.getSRID());
  return mpg;
}

private static org.postgis.MultiPolygon convert(MultiPolygon multiPolygon) {
  org.postgis.Polygon[] pgPolygons = new org.postgis.Polygon[multiPolygon.getNumGeometries()];
  for (int i = 0; i < pgPolygons.length; i++) {
    pgPolygons[i] = convert(multiPolygon.getGeometryN(i));
  }
  org.postgis.MultiPolygon pgMultiPolygon = new org.postgis.MultiPolygon(pgPolygons);
  pgMultiPolygon.setSrid(multiPolygon.getSRID());
  return pgMultiPolygon;
}

private static org.postgis.MultiPolygon convert(MultiPolygon multiPolygon) {
  org.postgis.Polygon[] pgPolygons = new org.postgis.Polygon[multiPolygon.getNumGeometries()];
  for (int i = 0; i < pgPolygons.length; i++) {
    pgPolygons[i] = convert(multiPolygon.getGeometryN(i));
  }
  org.postgis.MultiPolygon pgMultiPolygon = new org.postgis.MultiPolygon(pgPolygons);
  pgMultiPolygon.setSrid(multiPolygon.getSRID());
  return pgMultiPolygon;
}