From 61c2364de1a90b59cc2696858e946b88efab5c7d Mon Sep 17 00:00:00 2001
From: Thomas Gillen <thomas.gillen@googlemail.com>
Date: Thu, 6 Feb 2014 21:18:40 +0000
Subject: Added IDependencyModule to allow plugins to define IoC bindings

---
 .../BaseApplicationHost.cs                         | 38 +++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

(limited to 'MediaBrowser.Common.Implementations/BaseApplicationHost.cs')

diff --git a/MediaBrowser.Common.Implementations/BaseApplicationHost.cs b/MediaBrowser.Common.Implementations/BaseApplicationHost.cs
index e2ef4864d..f63108048 100644
--- a/MediaBrowser.Common.Implementations/BaseApplicationHost.cs
+++ b/MediaBrowser.Common.Implementations/BaseApplicationHost.cs
@@ -35,7 +35,7 @@ namespace MediaBrowser.Common.Implementations
     /// Class BaseApplicationHost
     /// </summary>
     /// <typeparam name="TApplicationPathsType">The type of the T application paths type.</typeparam>
-    public abstract class BaseApplicationHost<TApplicationPathsType> : IApplicationHost
+    public abstract class BaseApplicationHost<TApplicationPathsType> : IApplicationHost, IDependencyContainer
         where TApplicationPathsType : class, IApplicationPaths
     {
         /// <summary>
@@ -406,9 +406,30 @@ namespace MediaBrowser.Common.Implementations
 
                 IsoManager = new IsoManager();
                 RegisterSingleInstance(IsoManager);
+
+                RegisterModules();
             });
         }
 
+        private void RegisterModules()
+        {
+            var moduleTypes = GetExportTypes<IDependencyModule>();
+
+            foreach (var type in moduleTypes)
+            {
+                try
+                {
+                    var instance = Activator.CreateInstance(type) as IDependencyModule;
+                    if (instance != null)
+                        instance.BindDependencies(this);
+                }
+                catch (Exception ex)
+                {
+                    Logger.ErrorException("Error setting up dependency bindings for " + type.Name, ex);
+                }
+            }
+        }
+
         protected virtual IFileSystem CreateFileSystemManager()
         {
             return new CommonFileSystem(Logger, true);
@@ -479,6 +500,11 @@ namespace MediaBrowser.Common.Implementations
             }
         }
 
+        void IDependencyContainer.RegisterSingleInstance<T>(T obj, bool manageLifetime)
+        {
+            RegisterSingleInstance(obj, manageLifetime);
+        }
+
         /// <summary>
         /// Registers the specified obj.
         /// </summary>
@@ -501,6 +527,11 @@ namespace MediaBrowser.Common.Implementations
             }
         }
 
+        void IDependencyContainer.RegisterSingleInstance<T>(Func<T> func)
+        {
+            RegisterSingleInstance(func);
+        }
+
         /// <summary>
         /// Registers the single instance.
         /// </summary>
@@ -512,6 +543,11 @@ namespace MediaBrowser.Common.Implementations
             Container.RegisterSingle(func);
         }
 
+        void IDependencyContainer.Register(Type typeInterface, Type typeImplementation)
+        {
+            Container.Register(typeInterface, typeImplementation);
+        }
+        
         /// <summary>
         /// Resolves this instance.
         /// </summary>
-- 
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