First round of dead file removal

experimental/visual_studio_plugin/third_party/Microsoft.VisualStudio.Project/OleServiceProvider.cs

Index: experimental/visual_studio_plugin/third_party/Microsoft.VisualStudio.Project/OleServiceProvider.cs
diff --git a/experimental/visual_studio_plugin/third_party/Microsoft.VisualStudio.Project/OleServiceProvider.cs b/experimental/visual_studio_plugin/third_party/Microsoft.VisualStudio.Project/OleServiceProvider.cs
deleted file mode 100644
index 0cd71d8a106130dd27c945ae8c3374bb90e8e766..0000000000000000000000000000000000000000
--- a/experimental/visual_studio_plugin/third_party/Microsoft.VisualStudio.Project/OleServiceProvider.cs
+++ /dev/null
@@ -1,247 +0,0 @@
-/// Copyright (c) Microsoft Corporation.  All rights reserved.
-
-using System;
-using System.Collections.Generic;
-using System.Runtime.InteropServices;
-using Microsoft.VisualStudio;
-using IOleServiceProvider = Microsoft.VisualStudio.OLE.Interop.IServiceProvider;
-
-namespace Microsoft.VisualStudio.Project
-{
-	public class OleServiceProvider : IOleServiceProvider, IDisposable
-	{
-		#region Public Types
-		[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1034:NestedTypesShouldNotBeVisible")]
-		public delegate object ServiceCreatorCallback(Type serviceType);
-		#endregion
-
-		#region Private Types
-		private class ServiceData : IDisposable
-		{
-			private Type serviceType;
-			private object instance;
-			private ServiceCreatorCallback creator;
-			private bool shouldDispose;
-			public ServiceData(Type serviceType, object instance, ServiceCreatorCallback callback, bool shouldDispose)
-			{
-				if(null == serviceType)
-				{
-					throw new ArgumentNullException("serviceType");
-				}
-
-				if((null == instance) && (null == callback))
-				{
-					throw new ArgumentNullException("instance");
-				}
-
-				this.serviceType = serviceType;
-				this.instance = instance;
-				this.creator = callback;
-				this.shouldDispose = shouldDispose;
-			}
-
-			public object ServiceInstance
-			{
-				get
-				{
-					if(null == instance)
-					{
-						instance = creator(serviceType);
-					}
-					return instance;
-				}
-			}
-
-			public Guid Guid
-			{
-				get { return serviceType.GUID; }
-			}
-
-			public void Dispose()
-			{
-				if((shouldDispose) && (null != instance))
-				{
-					IDisposable disp = instance as IDisposable;
-					if(null != disp)
-					{
-						disp.Dispose();
-					}
-					instance = null;
-				}
-				creator = null;
-				GC.SuppressFinalize(this);
-			}
-		}
-		#endregion
-
-		#region fields
-
-		private Dictionary<Guid, ServiceData> services = new Dictionary<Guid, ServiceData>();
-		private bool isDisposed;
-		/// <summary>
-		/// Defines an object that will be a mutex for this object for synchronizing thread calls.
-		/// </summary>
-		private static volatile object Mutex = new object();
-		#endregion
-
-		#region ctors
-		public OleServiceProvider()
-		{
-		}
-		#endregion
-
-		#region IOleServiceProvider Members
-
-		public int QueryService(ref Guid guidService, ref Guid riid, out IntPtr ppvObject)
-		{
-			ppvObject = (IntPtr)0;
-			int hr = VSConstants.S_OK;
-
-			ServiceData serviceInstance = null;
-
-			if(services != null && services.ContainsKey(guidService))
-			{
-				serviceInstance = services[guidService];
-			}
-
-			if(serviceInstance == null)
-			{
-				return VSConstants.E_NOINTERFACE;
-			}
-
-			// Now check to see if the user asked for an IID other than
-			// IUnknown.  If so, we must do another QI.
-			//
-			if(riid.Equals(NativeMethods.IID_IUnknown))
-			{
-				ppvObject = Marshal.GetIUnknownForObject(serviceInstance.ServiceInstance);
-			}
-			else
-			{
-				IntPtr pUnk = IntPtr.Zero;
-				try
-				{
-					pUnk = Marshal.GetIUnknownForObject(serviceInstance.ServiceInstance);
-					hr = Marshal.QueryInterface(pUnk, ref riid, out ppvObject);
-				}
-				finally
-				{
-					if(pUnk != IntPtr.Zero)
-					{
-						Marshal.Release(pUnk);
-					}
-				}
-			}
-
-			return hr;
-		}
-
-		#endregion
-
-		#region Dispose
-
-		/// <summary>
-		/// The IDispose interface Dispose method for disposing the object determinastically.
-		/// </summary>
-		public void Dispose()
-		{
-			Dispose(true);
-			GC.SuppressFinalize(this);
-		}
-
-		#endregion
-
-		/// <summary>
-		/// Adds the given service to the service container.
-		/// </summary>
-		/// <param name="serviceType">The type of the service to add.</param>
-		/// <param name="serviceInstance">An instance of the service.</param>
-		/// <param name="shouldDisposeServiceInstance">true if the Dipose of the service provider is allowed to dispose the sevice instance.</param>
-		public void AddService(Type serviceType, object serviceInstance, bool shouldDisposeServiceInstance)
-		{
-			// Create the description of this service. Note that we don't do any validation
-			// of the parameter here because the constructor of ServiceData will do it for us.
-			ServiceData service = new ServiceData(serviceType, serviceInstance, null, shouldDisposeServiceInstance);
-
-			// Now add the service desctription to the dictionary.
-			AddService(service);
-		}
-
-		public void AddService(Type serviceType, ServiceCreatorCallback callback, bool shouldDisposeServiceInstance)
-		{
-			// Create the description of this service. Note that we don't do any validation
-			// of the parameter here because the constructor of ServiceData will do it for us.
-			ServiceData service = new ServiceData(serviceType, null, callback, shouldDisposeServiceInstance);
-
-			// Now add the service desctription to the dictionary.
-			AddService(service);
-		}
-
-		private void AddService(ServiceData data)
-		{
-			// Make sure that the collection of services is created.
-			if(null == services)
-			{
-				services = new Dictionary<Guid, ServiceData>();
-			}
-
-			// Disallow the addition of duplicate services.
-			if(services.ContainsKey(data.Guid))
-			{
-				throw new InvalidOperationException();
-			}
-
-			services.Add(data.Guid, data);
-		}
-
-		/// <devdoc>
-		/// Removes the given service type from the service container.
-		/// </devdoc>
-		public void RemoveService(Type serviceType)
-		{
-			if(serviceType == null)
-			{
-				throw new ArgumentNullException("serviceType");
-			}
-
-			if(services.ContainsKey(serviceType.GUID))
-			{
-				services.Remove(serviceType.GUID);
-			}
-		}
-
-		#region helper methods
-		/// <summary>
-		/// The method that does the cleanup.
-		/// </summary>
-		/// <param name="disposing"></param>
-		protected virtual void Dispose(bool disposing)
-		{
-			// Everybody can go here.
-			if(!this.isDisposed)
-			{
-				// Synchronize calls to the Dispose simulteniously.
-				lock(Mutex)
-				{
-					if(disposing)
-					{
-						// Remove all our services
-						if(services != null)
-						{
-							foreach(ServiceData data in services.Values)
-							{
-								data.Dispose();
-							}
-							services.Clear();
-							services = null;
-						}
-					}
-
-					this.isDisposed = true;
-				}
-			}
-		}
-		#endregion
-
-	}
-}