DefaultChannelProgressivePromise Class — netty Architecture

Source Code

transport/src/main/java/io/netty/channel/DefaultChannelProgressivePromise.java lines 29–179

public class DefaultChannelProgressivePromise
        extends DefaultProgressivePromise<Void> implements ChannelProgressivePromise, FlushCheckpoint {

    private final Channel channel;
    private long checkpoint;

    /**
     * Creates a new instance.
     *
     * @param channel
     *        the {@link Channel} associated with this future
     */
    public DefaultChannelProgressivePromise(Channel channel) {
        this.channel = channel;
    }

    /**
     * Creates a new instance.
     *
     * @param channel
     *        the {@link Channel} associated with this future
     */
    public DefaultChannelProgressivePromise(Channel channel, EventExecutor executor) {
        super(executor);
        this.channel = channel;
    }

    @Override
    protected EventExecutor executor() {
        EventExecutor e = super.executor();
        if (e == null) {
            return channel().eventLoop();
        } else {
            return e;
        }
    }

    @Override
    public Channel channel() {
        return channel;
    }

    @Override
    public ChannelProgressivePromise setSuccess() {
        return setSuccess(null);
    }

    @Override
    public ChannelProgressivePromise setSuccess(Void result) {
        super.setSuccess(result);
        return this;
    }

    @Override
    public boolean trySuccess() {
        return trySuccess(null);
    }

    @Override
    public ChannelProgressivePromise setFailure(Throwable cause) {
        super.setFailure(cause);
        return this;
    }

    @Override
    public ChannelProgressivePromise setProgress(long progress, long total) {
        super.setProgress(progress, total);
        return this;
    }

    @Override
    public ChannelProgressivePromise addListener(GenericFutureListener<? extends Future<? super Void>> listener) {
        super.addListener(listener);
        return this;
    }

    @Override
    public ChannelProgressivePromise addListeners(GenericFutureListener<? extends Future<? super Void>>... listeners) {
        super.addListeners(listeners);
        return this;
    }