Banshee.Dap.DapService.Dispose C# (CSharp) Method

        public void Dispose ()
        {
            Scheduler.Unschedule (typeof(MapDeviceJob));
            lock (sync) {
                if (!initialized)
                    return;

                AddinManager.RemoveExtensionNodeHandler ("/Banshee/Dap/DeviceClass", OnExtensionChanged);

                ServiceManager.HardwareManager.DeviceAdded -= OnHardwareDeviceAdded;
                ServiceManager.HardwareManager.DeviceRemoved -= OnHardwareDeviceRemoved;
                ServiceManager.HardwareManager.DeviceCommand -= OnDeviceCommand;
                ServiceManager.SourceManager.SourceRemoved -= OnSourceRemoved;

                List<DapSource> dap_sources = new List<DapSource> (sources.Values);
                foreach (DapSource source in dap_sources) {
                    UnmapDevice (source.Device.Uuid);
                }

                sources.Clear ();
                sources = null;
                supported_dap_types.Clear ();
                supported_dap_types = null;
                initialized = false;
            }
        }