@Override
    public void setState(TransferState state) {
        super.setState(state);

        switch (state) {
            case Completed :
                fireProgressEvent(ProgressEventType.TRANSFER_COMPLETED_EVENT);
                break;
            case Canceled:
                fireProgressEvent(ProgressEventType.TRANSFER_CANCELED_EVENT);
                break;
            case Failed:
                fireProgressEvent(ProgressEventType.TRANSFER_FAILED_EVENT);
                break;
            default:
                break;
        }
    }
@ Override public void setState ( TransferState state ) { super . setState ( state ) ; switch ( state ) { case Completed : fireProgressEvent ( ProgressEventType . TRANSFER_COMPLETED_EVENT ) ; break ; case Canceled : fireProgressEvent ( ProgressEventType . TRANSFER_CANCELED_EVENT ) ; break ; case Failed : fireProgressEvent ( ProgressEventType . TRANSFER_FAILED_EVENT ) ; break ; default : break ; } }
This method is also responsible for firing COMPLETED signal to the
listeners.