1 files changed, 44 insertions, 0 deletions

diff --git a/src/wix/WixToolset.Core.WindowsInstaller/MstBackend.cs b/src/wix/WixToolset.Core.WindowsInstaller/MstBackend.cs
new file mode 100644
index 00000000..a6d86c10
--- /dev/null
+++ b/src/wix/WixToolset.Core.WindowsInstaller/MstBackend.cs
@@ -0,0 +1,44 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Core.WindowsInstaller
+{
+    using System;
+    using WixToolset.Core.WindowsInstaller.Unbind;
+    using WixToolset.Data;
+    using WixToolset.Extensibility;
+    using WixToolset.Extensibility.Data;
+
+    internal class MstBackend : IBackend
+    {
+        public IBindResult Bind(IBindContext context)
+        {
+#if TODO_PATCHING
+            var command = new BindTransformCommand();
+            command.Extensions = context.Extensions;
+            command.TempFilesLocation = context.IntermediateFolder;
+            command.Transform = context.IntermediateRepresentation;
+            command.OutputPath = context.OutputPath;
+            command.Execute();
+
+            return new BindResult(Array.Empty<FileTransfer>(), Array.Empty<string>());
+#endif
+            throw new NotImplementedException();
+        }
+
+        public IDecompileResult Decompile(IDecompileContext context)
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool Inscribe(IInscribeContext context)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Intermediate Unbind(IUnbindContext context)
+        {
+            var command = new UnbindMsiOrMsmCommand(context);
+            return command.Execute();
+        }
+    }
+}
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