From 39b75d201b9d6c7604186f1c31d2370978e470e5 Mon Sep 17 00:00:00 2001
From: Shad Storhaug <shad@shadstorhaug.com>
Date: Mon, 2 Sep 2013 18:41:48 +0700
Subject: [PATCH] Removed unneeded namespace imports.

---
 .../Caching/AspNetCacheProvider.cs                   |  1 -
 .../MvcSiteMapProvider/Caching/ICacheProvider.cs     |  3 ---
 .../MvcSiteMapProvider/Caching/ISiteMapCache.cs      |  2 --
 .../MvcSiteMapProvider/Caching/MicroCache.cs         | 12 +++++++++---
 .../Collections/LockableDictionary.cs                |  1 -
 .../Collections/Specialized/AttributeDictionary.cs   |  4 +---
 6 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/src/MvcSiteMapProvider/MvcSiteMapProvider/Caching/AspNetCacheProvider.cs b/src/MvcSiteMapProvider/MvcSiteMapProvider/Caching/AspNetCacheProvider.cs
index e627a2d2..be799e4b 100644
--- a/src/MvcSiteMapProvider/MvcSiteMapProvider/Caching/AspNetCacheProvider.cs
+++ b/src/MvcSiteMapProvider/MvcSiteMapProvider/Caching/AspNetCacheProvider.cs
@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using System.Web;
 using System.Web.Caching;
 using MvcSiteMapProvider.Web.Mvc;
diff --git a/src/MvcSiteMapProvider/MvcSiteMapProvider/Caching/ICacheProvider.cs b/src/MvcSiteMapProvider/MvcSiteMapProvider/Caching/ICacheProvider.cs
index 6012457a..68780ff7 100644
--- a/src/MvcSiteMapProvider/MvcSiteMapProvider/Caching/ICacheProvider.cs
+++ b/src/MvcSiteMapProvider/MvcSiteMapProvider/Caching/ICacheProvider.cs
@@ -1,7 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 
 namespace MvcSiteMapProvider.Caching
 {
diff --git a/src/MvcSiteMapProvider/MvcSiteMapProvider/Caching/ISiteMapCache.cs b/src/MvcSiteMapProvider/MvcSiteMapProvider/Caching/ISiteMapCache.cs
index 23bac418..e321dc9f 100644
--- a/src/MvcSiteMapProvider/MvcSiteMapProvider/Caching/ISiteMapCache.cs
+++ b/src/MvcSiteMapProvider/MvcSiteMapProvider/Caching/ISiteMapCache.cs
@@ -1,6 +1,4 @@
 using System;
-using System.Collections.Generic;
-using MvcSiteMapProvider;
 
 namespace MvcSiteMapProvider.Caching
 {
diff --git a/src/MvcSiteMapProvider/MvcSiteMapProvider/Caching/MicroCache.cs b/src/MvcSiteMapProvider/MvcSiteMapProvider/Caching/MicroCache.cs
index e11b0e63..d53f0c88 100644
--- a/src/MvcSiteMapProvider/MvcSiteMapProvider/Caching/MicroCache.cs
+++ b/src/MvcSiteMapProvider/MvcSiteMapProvider/Caching/MicroCache.cs
@@ -1,11 +1,17 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Threading;
-using System.Text;
 
 namespace MvcSiteMapProvider.Caching
 {
+    /// <summary>
+    /// A lightweight cache that ensures thread safety when loading items by using a callback that 
+    /// gets called exactly 1 time.
+    /// </summary>
+    /// <typeparam name="T">The type of object to cache.</typeparam>
+    /// <remarks>
+    /// Caching strategy inspired by this post:
+    /// http://www.superstarcoders.com/blogs/posts/micro-caching-in-asp-net.aspx
+    /// </remarks>
     public class MicroCache<T>
         : IMicroCache<T>
     {
diff --git a/src/MvcSiteMapProvider/MvcSiteMapProvider/Collections/LockableDictionary.cs b/src/MvcSiteMapProvider/MvcSiteMapProvider/Collections/LockableDictionary.cs
index a0832b48..41b18514 100644
--- a/src/MvcSiteMapProvider/MvcSiteMapProvider/Collections/LockableDictionary.cs
+++ b/src/MvcSiteMapProvider/MvcSiteMapProvider/Collections/LockableDictionary.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using MvcSiteMapProvider;
 
 namespace MvcSiteMapProvider.Collections
 {
diff --git a/src/MvcSiteMapProvider/MvcSiteMapProvider/Collections/Specialized/AttributeDictionary.cs b/src/MvcSiteMapProvider/MvcSiteMapProvider/Collections/Specialized/AttributeDictionary.cs
index a55a912e..7dbd3151 100644
--- a/src/MvcSiteMapProvider/MvcSiteMapProvider/Collections/Specialized/AttributeDictionary.cs
+++ b/src/MvcSiteMapProvider/MvcSiteMapProvider/Collections/Specialized/AttributeDictionary.cs
@@ -1,9 +1,7 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
-using System.Web.Mvc;
-using MvcSiteMapProvider.Globalization;
 using MvcSiteMapProvider.Caching;
+using MvcSiteMapProvider.Globalization;
 
 namespace MvcSiteMapProvider.Collections.Specialized
 {