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a library to write async vert.x code similar as using java syntax

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package net.cassite.f.stream;

import org.jetbrains.annotations.NotNull;

public class SimplePublisher implements Publisher {
    private final Stream stream = new Stream<>();

    SimplePublisher() {
    }

    @SuppressWarnings("unchecked")
    public void publish(T data) {
        stream.emit(data);
    }

    public void fail(@NotNull Throwable t) {
        if (t == null)
            throw new NullPointerException();
        stream.fail(t);
    }

    @SuppressWarnings("unchecked")
    @Override
    public Stream subscribe() {
        return stream.subscribe();
    }

    @Override
    public boolean isClosed() {
        return stream.isClosed();
    }

    @Override
    public void addCloseHandler(Runnable handler) {
        stream.addCloseHandler(handler);
    }

    @Override
    public void close() {
        stream.close();
    }
}