Iterator iterExpConn = expDsIds.iterator();
while(iterExpConn.hasNext()){
String expDsIdStr= (String)iterExpConn.next();
String assDsIds = (String)request.getAttribute("connAssociated"+ expDsIdStr);
if(!assDsIds.equals("")) {
metaAss.insertCoupleDataSources(new Integer(expDsIdStr), new Integer(assDsIds));
Object existingDSObj = impManager.getExistingObject(new Integer(assDsIds), SbiDataSource.class);
Object exportedDSObj = impManager.getExportedObject(new Integer(expDsIdStr), SbiDataSource.class);
if (existingDSObj != null && exportedDSObj != null) {
SbiDataSource existingDataSource = (SbiDataSource)existingDSObj;
SbiDataSource exportedDataSource = (SbiDataSource)exportedDSObj;