public boolean fail()

in src/main/java/com/twitter/whiskey/futures/CompletableFuture.java [54:75]

• 18 lines of code
• 4 McCabe index (conditional complexity)

    public boolean fail(final Throwable throwable) {

        if (done) return false;

        synchronized(this) {
            if (done) return false;
            error = throwable;
            done = true;

            for (final Listener<T> listener : listeners) {
                listener.getExecutor().execute(new Runnable() {
                    @Override
                    public void run() {
                        listener.onError(error);
                    }
                });
            }

            notifyAll();
            return true;
        }
    }