return dataMapAccessor.getDataCount();  }
IDataMapAccessor dataMapAccessor=engine.getDataMapAccessor(null, "clientData", false); if (dataMapAccessor==null) { return 0; }  return dataMapAccessor.getDataCount();  }
    public final int getClientDataCount() {        IDataMapAccessor dataMapAccessor = engine.getDataMapAccessor(null,                "clientData", false);        if (dataMapAccessor == null) {            return 0;        }        return dataMapAccessor.getDataCount();    }