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 package com.sun.grizzly.connectioncache.server;

 import com.sun.grizzly.DefaultSelectionKeyHandler;

 import com.sun.grizzly.connectioncache.spi.transport.ConnectionCacheFactory;

 import com.sun.grizzly.connectioncache.spi.transport.InboundConnectionCache;

 import com.sun.grizzly.util.Copyable;

 import java.nio.channels.SelectableChannel;

 import java.nio.channels.SelectionKey;

 /**

  * Extended implementation of the DefaultSelectionKeyHandler with

  * ConnectionManagement integrated in it

  *

  * @author Alexey Stashok

  */

 public class CacheableSelectionKeyHandler extends DefaultSelectionKeyHandler {

     private InboundConnectionCache<SelectableChannel> inboundConnectionCache;

     public CacheableSelectionKeyHandler() {

     }

         /**

      * Construct ConnectionManagementSelectionKeyHandler

      * @param highWaterMark max number of simultaneously open connections

      * @param numberToReclaim number of connections to reclaim

      */

     public CacheableSelectionKeyHandler(int highWaterMark, int numberToReclaim) {

         inboundConnectionCache = ConnectionCacheFactory.<SelectableChannel>makeBlockingInboundConnectionCache(

                 "Grizzly inbound connection cache", highWaterMark,

                 numberToReclaim, getLogger());

     }

     @Override

     public void copyTo(Copyable copy) {

         super.copyTo(copy);

         CacheableSelectionKeyHandler copyHandler = 

                 (CacheableSelectionKeyHandler) copy;

         copyHandler.inboundConnectionCache = inboundConnectionCache;

     }

     @Override

     public void process(SelectionKey key) {

         super.process(key);

         inboundConnectionCache.requestReceived(key.channel());

     }

     @Override

     public void postProcess(SelectionKey key) {

         SelectableChannel channel = key.channel();

         inboundConnectionCache.requestProcessed(channel, 1);

         inboundConnectionCache.responseSent(channel);

     }

     @Override

     public void cancel(SelectionKey key) {

         super.cancel(key);

         inboundConnectionCache.close(key.channel());

     }    

 }