public void run()

in src/main/java/org/apache/log4j/receivers/net/XMLSocketReceiver.java [247:305]
41 lines of code
6 McCabe index (conditional complexity)

  public void run() {
      /**
        * Ensure we start fresh.
        */
    getLogger().debug("performing socket cleanup prior to entering loop for {}",  name);
    closeServerSocket();
    closeAllAcceptedSockets();
    getLogger().debug("socket cleanup complete for {}", name);       
    active = true;

    // start the server socket
    try {
      serverSocket = new ServerSocket(port);
    } catch (Exception e) {
      getLogger().error(
        "error starting SocketReceiver (" + this.getName()
        + "), receiver did not start", e);
      active = false;
      doShutdown();

      return;
    }

    Socket socket = null;

    try {
      getLogger().debug("in run-about to enter while isactiveloop");

      active = true;

      while (!rThread.isInterrupted()) {
        // if we have a socket, start watching it
        if (socket != null) {
          getLogger().debug("socket not null - creating and starting socketnode");
          socketList.add(socket);

          XMLSocketNode node = new XMLSocketNode(decoder, socket, this);
          node.setLoggerRepository(this.repository);
          new Thread(node).start();
          socket = null;
        }

        getLogger().debug("waiting to accept socket");

        // wait for a socket to open, then loop to start it
        socket = serverSocket.accept();
        getLogger().debug("accepted socket");
      }

      // socket not watched because we a no longer running
      // so close it now.
      if (socket != null) {
        socket.close();
      }
    } catch (Exception e) {
      getLogger().warn(
        "socket server disconnected, stopping");
    }
  }