.addResultListener(createResultListener(new ExceptionDelegationResultListener<IClockService, T>(ret)
.addResultListener(createResultListener(new ExceptionDelegationResultListener<IClockService, Void>(ret)
.addResultListener(createResultListener(new ExceptionDelegationResultListener<IClockService, T>(ret)
.addResultListener(createResultListener(new ExceptionDelegationResultListener<IClockService, Void>(ret)