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/*
 * 
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 * Copyright 2007-2008 Sun Microsystems, Inc. All rights reserved.
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package com.sun.grizzly.nio;

import com.sun.grizzly.CompletionHandler;
import java.io.IOException;
import java.nio.channels.SelectableChannel;
import java.nio.channels.SelectionKey;
import java.util.Set;
import java.util.concurrent.Future;

/**
 *
 * @author Alexey Stashok
 */
public interface SelectorHandler {
    public long getSelectTimeout();

    public void setSelectTimeout(long selectTimeout);
    
    public void preSelect(SelectorRunner selectorRunner)
            throws IOException;
    
    public Set select(
            SelectorRunner selectorRunner) throws IOException;
    
    public void postSelect(SelectorRunner selectorRunner)
            throws IOException;
    
    public void registerKey(SelectorRunner selectorRunner,
            SelectionKey key, int interest) throws IOException;
    
    public void unregisterKey(SelectorRunner selectorRunner,
            SelectionKey key, int interest) throws IOException;

    public void registerChannel(SelectorRunner selectorRunner,
            SelectableChannel channel, int interest, Object attachment)
            throws IOException;

    public Future registerChannelAsync(
            SelectorRunner selectorRunner, SelectableChannel channel,
            int interest, Object attachment, 
            CompletionHandler completionHandler)
            throws IOException;
}