protected Volume(BlockDevice parent, Hal.Manager manager, Hal.Device device) : base(manager, device)
{
this.parent = parent ?? BlockDevice.Resolve <IBlockDevice> (manager, device.Parent);
method_names = HalDevice.PropertyExists(method_names_property)
? device.GetPropertyStringList(method_names_property)
: new string[0];
}
private IEnumerable <T> GetAllBlockDevices <T> () where T : IBlockDevice
{
foreach (Hal.Device hal_device in manager.FindDeviceByCapabilityAsDevice("block"))
{
IBlockDevice device = BlockDevice.Resolve <T> (manager, hal_device);
if (device != null)
{
yield return((T)device);
}
}
}
private IDevice Resolve(Hal.Device hal_device)
{
if (!hal_device.QueryCapability("block") && !hal_device.QueryCapability("portable_audio_player"))
{
return(null);
}
IDevice device = BlockDevice.Resolve <IBlockDevice> (manager, hal_device);
if (device == null)
{
device = Volume.Resolve(null, manager, hal_device);
if (device == null)
{
device = new Device(manager, hal_device);
}
}
return(device);
}