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package com.sun.grizzly.nio;

import java.io.IOException;
import java.nio.channels.SelectableChannel;
import java.util.concurrent.Future;

/**
 *
 * @author Alexey Stashok
 */
public abstract class AbstractNIOConnectionDistributor 
        implements NIOChannelDistributor {
    
    protected AbstractNIOTransport transport;

    public AbstractNIOConnectionDistributor(AbstractNIOTransport transport) {
        this.transport = transport;
    }

    public void registerChannel(SelectableChannel channel) throws IOException {
        registerChannel(channel, 0);
    }

    public void registerChannel(SelectableChannel channel, int interestOps) 
            throws IOException {
        registerChannel(channel, interestOps, null);
    }
    
    public Future registerChannelAsync(
            SelectableChannel channel) throws IOException {
        return registerChannelAsync(channel, 0);
    }

    public Future registerChannelAsync(
            SelectableChannel channel, int interestOps) throws IOException {
        return registerChannelAsync(channel, interestOps, null);
    }

    public Future registerChannelAsync(
            SelectableChannel channel, int interestOps, Object attachment)
            throws IOException {
        return registerChannelAsync(channel, interestOps, attachment, null);
    }

    protected SelectorRunner[] getTransportSelectorRunners() {
        return transport.getSelectorRunners();
    }
}