1 files changed, 55 insertions, 0 deletions

diff --git a/src/wixext/BalErrors.cs b/src/wixext/BalErrors.cs
new file mode 100644
index 00000000..5591ae1d
--- /dev/null
+++ b/src/wixext/BalErrors.cs
@@ -0,0 +1,55 @@
+// 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.Bal
+{
+    using System;
+    using System.Resources;
+    using WixToolset.Data;
+
+    public static class BalErrors
+    {
+        public static Message AttributeRequiresPrereqPackage(SourceLineNumber sourceLineNumbers, string elementName, string attributeName)
+        {
+            return Message(sourceLineNumbers, Ids.AttributeRequiresPrereqPackage, "When the {0}/@{1} attribute is specified, the {0}/@PrereqPackage attribute must be set to \"yes\".", elementName, attributeName);
+        }
+
+        public static Message BAFunctionsPayloadRequiredInUXContainer(SourceLineNumber sourceLineNumbers)
+        {
+            return Message(sourceLineNumbers, Ids.BAFunctionsPayloadRequiredInUXContainer, "The BAFunctions DLL Payload element must be located inside the BootstrapperApplication container.");
+        }
+
+        public static Message MissingPrereq()
+        {
+            return Message(null, Ids.MissingPrereq, "There must be at least one PrereqPackage when using the ManagedBootstrapperApplicationHost.\nThis is typically done by using the WixNetFxExtension and referencing one of the NetFxAsPrereq package groups.");
+        }
+
+        public static Message MultipleBAFunctions(SourceLineNumber sourceLineNumbers)
+        {
+            return Message(sourceLineNumbers, Ids.MultipleBAFunctions, "WixStandardBootstrapperApplication doesn't support multiple BAFunctions DLLs.");
+        }
+
+        public static Message MultiplePrereqLicenses(SourceLineNumber sourceLineNumbers)
+        {
+            return Message(sourceLineNumbers, Ids.MultiplePrereqLicenses, "There may only be one package in the bundle that has either the PrereqLicenseFile attribute or the PrereqLicenseUrl attribute.");
+        }
+
+        private static Message Message(SourceLineNumber sourceLineNumber, Ids id, string format, params object[] args)
+        {
+            return new Message(sourceLineNumber, MessageLevel.Error, (int)id, format, args);
+        }
+
+        private static Message Message(SourceLineNumber sourceLineNumber, Ids id, ResourceManager resourceManager, string resourceName, params object[] args)
+        {
+            return new Message(sourceLineNumber, MessageLevel.Error, (int)id, resourceManager, resourceName, args);
+        }
+
+        public enum Ids
+        {
+            AttributeRequiresPrereqPackage = 6801,
+            MissingPrereq = 6802,
+            MultiplePrereqLicenses = 6803,
+            MultipleBAFunctions = 6804,
+            BAFunctionsPayloadRequiredInUXContainer = 6805,
+        }
+    }
+}