Package info.walnutstreet.vs.ps03.appserver

Source Code of info.walnutstreet.vs.ps03.appserver.AppServer

/**
*
*/
package info.walnutstreet.vs.ps03.appserver;

import info.walnutstreet.vs.ps03.appserver.handler.DataStore;
import info.walnutstreet.vs.ps03.appserver.listener.ConnectionListener;

import java.io.IOException;
import java.net.SocketTimeoutException;

import org.apache.log4j.Logger;

/**
* @author Christoph Gostner
* @author Christian Bitschnau
* @version 0.1
*
*/
public class AppServer {

  /**
   * Logging ...
   */
  private static Logger logger = Logger.getLogger(AppServer.class);
  private ConnectionListener listener;

  /**
   * Constructor.
   *
   * @throws IOException
   */
  public AppServer(int port) throws IOException {
    this.listener = new ConnectionListener(port);
    DataStore.getInstance().refreshLocalStore();
  }
 
  /**
   * Start the listen process.
   * The method generates a thread with the listener
   * class and starts it.
   * @throws InterruptedException
   */
  private void startListener() throws InterruptedException {
    Thread th = new Thread(this.listener);
    th.start();
    th.join();
  }
 
  /**
   * This method starts the listen process of the process.
   * The generated Listener Thread listens for incoming
   * connections and tries to handle them.
   * The server can be closed by typing quit into the console,
   * where the server was started.
   * @throws InterruptedException
   */
  public void startServer() throws InterruptedException {
    this.startListener();

  }
 
  /**
   * Main method - start the server.
   *
   * @param args Ignored
   */
  public static void main(String[] args) {
    int port= 12345;
    if (args.length==1) {
      port= Integer.parseInt(args[0]);
    }   
    try {
      AppServer server = new AppServer(port);
      server.startServer();
    } catch (SocketTimeoutException e) {
      AppServer.logger.error(e.toString());
    } catch (IOException e) {
      AppServer.logger.error("Ports: " + e.toString());
    } catch (InterruptedException e) {
      AppServer.logger.error("Interrupt: " + e.toString());
    }
  }
}
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