source/ch/cyberduck/ui/cocoa/ActivityControllerFactory.java

   1 package ch.cyberduck.ui.cocoa;
   2
   3 /*
   4  * Copyright (c) 2002-2013 David Kocher. All rights reserved.
   5  * http://cyberduck.ch/
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * Bug fixes, suggestions and comments should be sent to feedback@cyberduck.ch
  18  */
  19
  20 import ch.cyberduck.binding.application.NSApplication;
  21
  22 /**
  23  * @version $Id$
  24  */
  25 public final class ActivityControllerFactory {
  26
  27     private static ActivityController shared = null;
  28
  29     private ActivityControllerFactory() {
  30         //
  31     }
  32
  33     public static ActivityController get() {
  34         synchronized(NSApplication.sharedApplication()) {
  35             if(null == shared) {
  36                 shared = new ActivityController();
  37             }
  38             return shared;
  39         }
  40     }
  41 }