From 57915240908beb100c6f0966ba43816502cdf187 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Tue, 20 Aug 2013 11:33:45 -0400
Subject: [PATCH] use a dictionary for quicker comparison

---
 MediaBrowser.Controller/Entities/CollectionFolder.cs | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/MediaBrowser.Controller/Entities/CollectionFolder.cs b/MediaBrowser.Controller/Entities/CollectionFolder.cs
index b080478b8..76abbe627 100644
--- a/MediaBrowser.Controller/Entities/CollectionFolder.cs
+++ b/MediaBrowser.Controller/Entities/CollectionFolder.cs
@@ -75,11 +75,11 @@ namespace MediaBrowser.Controller.Entities
         {
             get
             {
-                ItemResolveArgs resolveArgs;
+                Dictionary<string, string> locationsDicionary;
 
                 try
                 {
-                    resolveArgs = ResolveArgs;
+                    locationsDicionary = ResolveArgs.PhysicalLocations.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
                 }
                 catch (IOException ex)
                 {
@@ -89,7 +89,7 @@ namespace MediaBrowser.Controller.Entities
 
                 return LibraryManager.RootFolder.RecursiveChildren
                     .OfType<Folder>()
-                    .Where(i => i.Path != null && resolveArgs.PhysicalLocations.Contains(i.Path, StringComparer.OrdinalIgnoreCase))
+                    .Where(i => i.Path != null && locationsDicionary.ContainsKey(i.Path))
                     .SelectMany(c => c.LinkedChildren).ToList();
 
             }
@@ -107,11 +107,11 @@ namespace MediaBrowser.Controller.Entities
         {
             get
             {
-                ItemResolveArgs resolveArgs;
+                Dictionary<string, string> locationsDicionary;
 
                 try
                 {
-                    resolveArgs = ResolveArgs;
+                    locationsDicionary = ResolveArgs.PhysicalLocations.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
                 }
                 catch (IOException ex)
                 {
@@ -122,7 +122,7 @@ namespace MediaBrowser.Controller.Entities
                 var ourChildren =
                     LibraryManager.RootFolder.RecursiveChildren
                     .OfType<Folder>()
-                    .Where(i => i.Path != null && resolveArgs.PhysicalLocations.Contains(i.Path, StringComparer.OrdinalIgnoreCase))
+                    .Where(i => i.Path != null && locationsDicionary.ContainsKey(i.Path))
                     .SelectMany(c => c.Children);
 
                 return new ConcurrentDictionary<Guid, BaseItem>(ourChildren.ToDictionary(i => i.Id));