/*
 *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
 * 
 *  Redistribution and use in source and binary forms, with or without modification, are
 *  permitted provided that the following conditions are met:
 * 
 *     1. Redistributions of source code must retain the above copyright notice, this list of
 *        conditions and the following disclaimer.
 * 
 *     2. Redistributions in binary form must reproduce the above copyright notice, this list
 *        of conditions and the following disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 * 
 *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
 *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 *  The views and conclusions contained in the software and documentation are those of the
 *  authors and should not be interpreted as representing official policies, either expressed
 *  or implied, of BetaSteward_at_googlemail.com.
 */

package mage.interfaces.callback;

import java.util.UUID;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import org.apache.log4j.Logger;

/**
 *
 * @author BetaSteward_at_googlemail.com
 */
public class CallbackClientDaemon extends Thread {

	private final static Logger logger = Logger.getLogger(CallbackClientDaemon.class);

	private static ExecutorService callbackExecutor = Executors.newCachedThreadPool();
	private final CallbackClient client;
	private final CallbackServer server;
	private final UUID id;

	public CallbackClientDaemon(UUID id, CallbackClient client, CallbackServer server) {
		this.client = client;
		this.server = server;
		this.id = id;
		setDaemon(true);
		start();
	}

	@Override
	public void run() {
      try {
         while(true) {
            final ClientCallback callback = server.callback(id);
			callbackExecutor.submit(
				new Runnable() {
					@Override
					public void run() {
						try {
							if (callback != null) {
								client.processCallback(callback);
							}
						}
						catch (Exception ex) {
							logger.fatal("CallbackClientDaemon error ", ex);
						}
					}
				}
			);
         }
      } catch(Exception ex) {
			logger.fatal("CallbackClientDaemon error ", ex);
      }
   }
}