question: @ Override public void updateReceiptDetails ( final Set < BillReceiptInfo > billReceipts ) { LOGGER . debug ( "updateReceiptDetails : Updating Receipt Details Started, billReceipts : " + billReceipts ) ; final Boolean status = false ; if ( billReceipts != null ) super . updateReceiptDetails ( billReceipts ) ; LOGGER . debug ( "updateReceiptDetails : Updating Receipt Details Finished, status : " + status ) ; }
target:  This method is invoked from Collections end when an event related to receipt in bill generation occurs.