switch boxsets to new providers

MediaBrowser.Providers/BoxSets/BoxSetXmlProvider.cs

@@ -0,0 +1,62 @@
+using MediaBrowser.Common.IO;
+using MediaBrowser.Controller.Entities.Movies;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Logging;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Providers.BoxSets
+{
+    /// <summary>
+    /// Class SeriesProviderFromXml
+    /// </summary>
+    public class BoxSetXmlProvider : BaseXmlProvider, ILocalMetadataProvider<BoxSet>
+    {
+        private readonly ILogger _logger;
+
+        public BoxSetXmlProvider(IFileSystem fileSystem, ILogger logger)
+            : base(fileSystem)
+        {
+            _logger = logger;
+        }
+
+        public async Task<MetadataResult<BoxSet>> GetMetadata(string path, CancellationToken cancellationToken)
+        {
+            path = GetXmlPath(path);
+
+            var result = new MetadataResult<BoxSet>();
+
+            await XmlParsingResourcePool.WaitAsync(cancellationToken).ConfigureAwait(false);
+
+            try
+            {
+                var item = new BoxSet();
+
+                new BaseItemXmlParser<BoxSet>(_logger).Fetch(item, path, cancellationToken);
+                result.HasMetadata = true;
+                result.Item = item;
+            }
+            catch (FileNotFoundException)
+            {
+                result.HasMetadata = false;
+            }
+            finally
+            {
+                XmlParsingResourcePool.Release();
+            }
+
+            return result;
+        }
+
+        public string Name
+        {
+            get { return "Media Browser Xml"; }
+        }
+
+        protected override string GetXmlPath(string path)
+        {
+            return Path.Combine(path, "collection.xml");
+        }
+    }
+}