From b7f74fbf80f9e83ef7910c89732efbc4b8ca08f7 Mon Sep 17 00:00:00 2001
From: Glenn Block <glenn.block@gmail.com>
Date: Wed, 22 Oct 2014 16:55:50 -0700
Subject: [PATCH 1/2] Adding abstract writer class with new overload

---
 .../CollectionJsonDocumentWriter_Of_T.cs      | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/CollectionJson/CollectionJsonDocumentWriter_Of_T.cs

diff --git a/src/CollectionJson/CollectionJsonDocumentWriter_Of_T.cs b/src/CollectionJson/CollectionJsonDocumentWriter_Of_T.cs
new file mode 100644
index 0000000..b3af930
--- /dev/null
+++ b/src/CollectionJson/CollectionJsonDocumentWriter_Of_T.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace CollectionJson
+{
+    public abstract class CollectionJsonDocumentWriter<TItem> : ICollectionJsonDocumentWriter<TItem>
+    {
+        public virtual IReadDocument Write(IEnumerable<TItem> data, Uri uri)
+        {
+            return null;
+        }
+
+        public virtual IReadDocument Write(IEnumerable<TItem> data)
+        {
+            return null;
+        }
+    }
+}

From f39b0aad4ea5556fecfc30eb44c9172a577ce6a8 Mon Sep 17 00:00:00 2001
From: Glenn Block <glenn.block@gmail.com>
Date: Wed, 22 Oct 2014 16:59:08 -0700
Subject: [PATCH 2/2] Updating the project file, also adding exception handling

---
 src/CollectionJson/CollectionJson.csproj                | 1 +
 src/CollectionJson/CollectionJsonDocumentWriter_Of_T.cs | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/CollectionJson/CollectionJson.csproj b/src/CollectionJson/CollectionJson.csproj
index bbe115c..cf96e16 100644
--- a/src/CollectionJson/CollectionJson.csproj
+++ b/src/CollectionJson/CollectionJson.csproj
@@ -46,6 +46,7 @@
       <Link>Properties\VersionInfo.cs</Link>
     </Compile>
     <Compile Include="Collection.cs" />
+    <Compile Include="CollectionJsonDocumentWriter_Of_T.cs" />
     <Compile Include="CollectionJsonDocumentWriterExtensions.cs" />
     <Compile Include="Data.cs" />
     <Compile Include="Error.cs" />
diff --git a/src/CollectionJson/CollectionJsonDocumentWriter_Of_T.cs b/src/CollectionJson/CollectionJsonDocumentWriter_Of_T.cs
index b3af930..8b8f7c0 100644
--- a/src/CollectionJson/CollectionJsonDocumentWriter_Of_T.cs
+++ b/src/CollectionJson/CollectionJsonDocumentWriter_Of_T.cs
@@ -9,12 +9,12 @@ public abstract class CollectionJsonDocumentWriter<TItem> : ICollectionJsonDocum
     {
         public virtual IReadDocument Write(IEnumerable<TItem> data, Uri uri)
         {
-            return null;
+            throw new NotImplementedException();
         }
 
         public virtual IReadDocument Write(IEnumerable<TItem> data)
         {
-            return null;
+            throw new NotImplementedException();
         }
     }
 }