Write an error when the .NET Core BA is missing the BAFactoryAssembly.

7166

2 files changed, 10 insertions, 2 deletions

diff --git a/src/ext/Bal/wixext/BalBurnBackendExtension.cs b/src/ext/Bal/wixext/BalBurnBackendExtension.cs
index a27ff739..be294131 100644
--- a/src/ext/Bal/wixext/BalBurnBackendExtension.cs
+++ b/src/ext/Bal/wixext/BalBurnBackendExtension.cs
@@ -121,7 +121,7 @@ namespace WixToolset.Bal
 
             if (isDNC)
             {
-                this.FinalizeBAFactorySymbol(section);
+                this.FinalizeBAFactorySymbol(section, baSymbol);
             }
 
             if (isIuiBA || isStdBA || isMBA || isDNC)
@@ -135,11 +135,12 @@ namespace WixToolset.Bal
             }
         }
 
-        private void FinalizeBAFactorySymbol(IntermediateSection section)
+        private void FinalizeBAFactorySymbol(IntermediateSection section, WixBootstrapperApplicationDllSymbol baSymbol)
         {
             var factorySymbol = section.Symbols.OfType<WixBalBAFactoryAssemblySymbol>().SingleOrDefault();
             if (null == factorySymbol)
             {
+                this.Messaging.Write(BalErrors.MissingDNCBAFactoryAssembly(baSymbol.SourceLineNumbers));
                 return;
             }
 
@@ -148,6 +149,7 @@ namespace WixToolset.Bal
                                                       .SingleOrDefault();
             if (null == factoryPayloadSymbol)
             {
+                this.Messaging.Write(BalErrors.MissingDNCBAFactoryAssembly(factorySymbol.SourceLineNumbers));
                 return;
             }
 
diff --git a/src/ext/Bal/wixext/BalErrors.cs b/src/ext/Bal/wixext/BalErrors.cs
index cde37143..2548b279 100644
--- a/src/ext/Bal/wixext/BalErrors.cs
+++ b/src/ext/Bal/wixext/BalErrors.cs
@@ -43,6 +43,11 @@ namespace WixToolset.Bal
             return Message(sourceLineNumbers, Ids.IuibaPrimaryPackageEnableFeatureSelection, "When using WixInternalUIBootstrapperApplication, primary packages must not have feature selection enabled because it interferes with the user selecting feature through the MSI UI.");
         }
 
+        public static Message MissingDNCBAFactoryAssembly(SourceLineNumber sourceLineNumbers)
+        {
+            return Message(sourceLineNumbers, Ids.MissingDNCBAFactoryAssembly, "The BA's entry point DLL must have bal:BAFactoryAssembly=\"yes\" when using the DotNetCoreBootstrapperApplicationHost.");
+        }
+
         public static Message MissingDNCPrereq()
         {
             return Message(null, Ids.MissingDNCPrereq, "There must be at least one package with bal:PrereqPackage=\"yes\" when using the DotNetCoreBootstrapperApplicationHost with SelfContainedDeployment set to \"no\".");
@@ -116,6 +121,7 @@ namespace WixToolset.Bal
             IuibaPrimaryPackageEnableFeatureSelection = 6815,
             OverridableVariableCollision = 6816,
             OverridableVariableCollision2 = 6817,
+            MissingDNCBAFactoryAssembly = 6818,
         }
     }
 }