AsyncInvocationTask.get() throws CancellationException

    public synchronized Object get() throws InterruptedException, ExecutionException {
        for (;;) switch (status) {
            case ST_RUNNING: wait(); break;
            *case ST_CANCELLED: throw EjbLogger.ROOT_LOGGER.taskWasCancelled();*
            case ST_FAILED: throw new ExecutionException(failed);
            case ST_DONE: return result;
            default: throw Assert.impossibleSwitchCase(status);
        }
    }

    public synchronized Object get() throws InterruptedException, ExecutionException {
        while (!isDone()) {
            wait();
        }
        if (failed != null) {
            throw new ExecutionException(failed);
        }
        return result;
    }