from psdi.server import MXServer;
from psdi.mbo import MboConstants;

## get context
session = service.webclientsession();
appbean = session.getCurrentApp().getAppBean();
process_area = mbo.getString("PROCESS_AREA");
role = mbo.getString("DFLT_USER_ROLE_GRE");
userid = mbo.getString("USERID");
group_set = session.getDataBean("src_roles").getMboSet();

## check values
if (mbo.toBeSaved()):
    service.error("GRE", "ERROR", ["Please save before continuing."]);
if (mbo.isNull("PROCESS_AREA") or mbo.isNull("DFLT_USER_ROLE_GRE")):
    service.error("GRE", "ERROR", ["Please specify a <b>Process Area</b> and a <b>Role</b> before proceeding."]);

## add the row
g = group_set.add();
g.setValue("USERID", userid, 11L);
g.setValue("GROUPNAME", role, 7L);

appbean.SAVE();