package rep.channel;

import java.io.IOException;
import java.nio.channels.ClosedChannelException;
import java.nio.channels.SelectableChannel;
import java.nio.channels.SelectionKey;
import java.nio.channels.Selector;
import java.nio.channels.ServerSocketChannel;
import java.nio.channels.spi.SelectorProvider;



public class ServerChannelSimulator<P>extends SelectableChannelSimulator<P>{
	protected NetworkSimulator<P> ns;
	private int virtualIP;

	/**  Constructors. */
	public ServerChannelSimulator(NetworkSimulator<P> _ns, SelectorSimulator<P> rselector){
		super(null);
		ns = _ns;
		readSelector = rselector;
		writeSelector = null;
		qread = null;
		qwrite = null;
	}

	/** Connecting methods */
	// for servers.
	public void bind(int ip){
		virtualIP = ip;
		ns.listen(ip, readSelector);
	}

	public ChannelSimulator<P> accept(){
		ChannelSimulator<P> channel = ns.accept(virtualIP);
		return channel;
	}


	/* state check methods for SelectionKeySimulator. */
	public boolean isReadable() {
		return false;
	}
	public boolean isWritable() {
		return false;
	}
	public boolean isAcceptable() {
		return ns.canAccept(virtualIP);
	}

	@Override
	public Object blockingLock() {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public SelectableChannel configureBlocking(boolean block) throws IOException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public boolean isBlocking() {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean isRegistered() {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public SelectionKey keyFor(Selector sel) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public SelectorProvider provider() {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public SelectionKey register(Selector sel, int ops, Object att) throws ClosedChannelException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public int validOps() {
		// TODO Auto-generated method stub
		return 0;
	}

	@Override
	protected void implCloseChannel() throws IOException {
		// TODO Auto-generated method stub
		
	}

	public static ServerSocketChannel open() {
		// TODO Auto-generated method stub
		return null;
	}

}