public ResourceHandle[] AddResources(FileSystemInfo[] paths)
{
ArgumentUtility.CheckNotNull ("paths", paths);
var handles = new List<ResourceHandle>();
try
{
handles.AddRange (paths.Select (AddResource));
return handles.ToArray();
}
catch (InvalidOperationException)
{
foreach (var resourceHandle in handles) // roll back
RemoveResource (resourceHandle);
throw;
}
}