GeoRSSModule geoInfo = new GMLModuleImpl();
double minLat = refenv.getMinimum(0),
minLong = refenv.getMinimum(1),
maxLat = refenv.getMaximum(0),
maxLong = refenv.getMaximum(1);
Envelope bounds = new Envelope(minLat, minLong, maxLat, maxLong);
geoInfo.setGeometry(bounds);
List modules = entry.getModules();
modules.add(geoInfo);
entry.setModules(modules);