Examples of java.nio.channels.SelectionKey.channel()

java.nio.channels.SelectionKey.channel()
Gets the channel of this key. @return the channel of this key

            SelectionKey key = ( SelectionKey ) it.next();


            if( !key.isConnectable() )
                continue;


            SocketChannel ch = ( SocketChannel ) key.channel();
            ConnectionRequest entry = ( ConnectionRequest ) key.attachment();


            try
            {
                ch.finishConnect();

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        while( it.hasNext() )
        {
            SelectionKey key = ( SelectionKey ) it.next();
            it.remove();


            DatagramChannel ch = ( DatagramChannel ) key.channel();


            RegistrationRequest req = ( RegistrationRequest ) key.attachment();
            DatagramSession session = new DatagramSession(
                    filters, ch, req.handler );
            session.setSelectionKey( key );

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                if( !key.isAcceptable() )
                {
                    continue;
                }
   
                ServerSocketChannel ssc = ( ServerSocketChannel ) key.channel();
   
                SocketChannel ch = ssc.accept();
   
                if( ch == null )
                {

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                // look at each key in the selected set
                while (selector!=null && it.hasNext()) {
                    SelectionKey key = it.next();
                    // Is a new connection coming in?
                    if (key.isAcceptable()) {
                        ServerSocketChannel server = (ServerSocketChannel) key.channel();
                        SocketChannel channel = server.accept();
                        channel.socket().setReceiveBufferSize(getRxBufSize());
                        channel.socket().setSendBufferSize(getTxBufSize());
                        channel.socket().setTcpNoDelay(getTcpNoDelay());
                        channel.socket().setKeepAlive(getSoKeepAlive());

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        try {
            Iterator<SelectionKey> it = selector.keys().iterator();
            // look at each key in the selected set
            while (it.hasNext()) {
                SelectionKey key = it.next();
                key.channel().close();
                key.attach(null);
                key.cancel();
            }
        }catch ( IOException ignore ){
            if (log.isWarnEnabled()) {

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        /**
         * {@inheritDoc}
         */
        public SocketChannel next() {
            SelectionKey key = i.next();
            return (SocketChannel) key.channel();
        }


        /**
         * {@inheritDoc}
         */

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         */
        public ServerSocketChannel next() {
            SelectionKey key = iterator.next();
            
            if ( key.isValid() && key.isAcceptable() ) {
                return (ServerSocketChannel) key.channel();
            } else {
                return null;
            }
        }

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            calls = new ArrayList<Call>(writeSelector.keys().size());
            iter = writeSelector.keys().iterator();
            while (iter.hasNext()) {
              SelectionKey key = iter.next();
              Call call = (Call)key.attachment();
              if (call != null && key.channel() == call.connection.channel) { 
                calls.add(call);
              }
            }
          }

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        Iterator<SelectionKey> it = keys.iterator();
        while (it.hasNext()) {
            SelectionKey key = it.next();
            it.remove();


            DatagramChannel ch = (DatagramChannel) key.channel();


            RegistrationRequest req = (RegistrationRequest) key.attachment();
            try {
                if (key.isReadable()) {
                    readSession(ch, req);

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            if (session == null)
                break;
            else {
                SelectionKey key = session.getSelectionKey();
                DatagramChannel ch = (DatagramChannel) key.channel();
                try {
                    ch.disconnect();
                    ch.close();
                } catch (IOException e) {
                    ExceptionMonitor.getInstance().exceptionCaught(e);

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