String syncDatePrKeyField[] = {""};
Timestamp lastSyncDate = (Timestamp)params.get("lastSyncDate");
String operation = (String)params.get("Operation");
InitialContext ic = CVUtility.getInitialContext();
ContactFacadeLocalHome home = (ContactFacadeLocalHome)ic.lookup("local/ContactFacade");
entL = home.create();
entL.setDataSource(this.dataSource);
Collection col = this.getList((String)params.get("entitymodule"),lastSyncDate,operation,syncDatePrKeyField);
Object ids [] = col.toArray();
HashMap hm = new HashMap();