1 files changed, 54 insertions, 0 deletions

diff --git a/src/wix/test/Example.Extension/ExampleExtensionFactory.cs b/src/wix/test/Example.Extension/ExampleExtensionFactory.cs
new file mode 100644
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+++ b/src/wix/test/Example.Extension/ExampleExtensionFactory.cs
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+// 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 Example.Extension
+{
+    using System;
+    using WixToolset.Extensibility;
+    using WixToolset.Extensibility.Services;
+
+    public class ExampleExtensionFactory : IExtensionFactory
+    {
+        private ExamplePreprocessorExtensionAndCommandLine preprocessorExtension;
+
+        public ExampleExtensionFactory(IWixToolsetCoreServiceProvider serviceProvider)
+        {
+            this.ServiceProvider = serviceProvider;
+        }
+
+        /// <summary>
+        /// This exists just to show it is possible to get a service provider to the extension factory.
+        /// </summary>
+        private IWixToolsetCoreServiceProvider ServiceProvider { get; }
+
+        public bool TryCreateExtension(Type extensionType, out object extension)
+        {
+            if (extensionType == typeof(IExtensionCommandLine) || extensionType == typeof(IPreprocessorExtension))
+            {
+                if (this.preprocessorExtension == null)
+                {
+                    this.preprocessorExtension = new ExamplePreprocessorExtensionAndCommandLine();
+                }
+
+                extension = this.preprocessorExtension;
+            }
+            else if (extensionType == typeof(ICompilerExtension))
+            {
+                extension = new ExampleCompilerExtension();
+            }
+            else if (extensionType == typeof(IExtensionData))
+            {
+                extension = new ExampleExtensionData();
+            }
+            else if (extensionType == typeof(IWindowsInstallerBackendBinderExtension))
+            {
+                extension = new ExampleWindowsInstallerBackendExtension();
+            }
+            else
+            {
+                extension = null;
+            }
+
+            return extension != null;
+        }
+    }
+}