Make builtin resolver private

codegen/smithy-aws-go-codegen/src/main/java/software/amazon/smithy/aws/go/codegen/AwsEndpointAuthSchemeGenerator.java

@@ -100,7 +100,7 @@ private GoWriter.Writable generateAuthSchemeDetection(ServiceShape serviceShape)
                         if $T(err, &nfe) {
                             // if no auth scheme is found, default to sigv4
                             signingName := \"$L\"
-                            signingRegion := m.BuiltInResolver.(*BuiltInResolver).Region
+                            signingRegion := m.BuiltInResolver.(*$L).Region
                             ctx = $T(ctx, signingName)
                             ctx = $T(ctx, signingRegion)
                             $W
@@ -119,6 +119,7 @@ private GoWriter.Writable generateAuthSchemeDetection(ServiceShape serviceShape)
                 SymbolUtils.createPointableSymbolBuilder("NoAuthenticationSchemesFoundError", AwsGoDependency.INTERNAL_AUTH).build(),
                 SymbolUtils.createValueSymbolBuilder("As", SmithyGoDependency.ERRORS).build(),
                 signingNameDefault,
+                AwsEndpointResolverBuiltInGenerator.BUILTIN_RESOLVER_IMPLEMENTATION_TYPE,
                 SymbolUtils.createValueSymbolBuilder("SetSigningName", AwsGoDependency.AWS_MIDDLEWARE).build(),
                 SymbolUtils.createValueSymbolBuilder("SetSigningRegion", AwsGoDependency.AWS_MIDDLEWARE).build(),
                 signerVersion,
@@ -164,7 +165,7 @@ private GoWriter.Writable generateSigV4Resolution(ServiceShape serviceShape) {
                         signingName = *v4Scheme.SigningName
                     }
                     if v4Scheme.SigningRegion == nil {
-                        signingRegion = m.BuiltInResolver.(*BuiltInResolver).Region
+                        signingRegion = m.BuiltInResolver.(*$L).Region
                     } else {
                         signingRegion = *v4Scheme.SigningRegion
                     }
@@ -180,6 +181,7 @@ private GoWriter.Writable generateSigV4Resolution(ServiceShape serviceShape) {
                 """,
                 SymbolUtils.createPointableSymbolBuilder("AuthenticationSchemeV4", AwsGoDependency.INTERNAL_AUTH).build(),
                 signingNameDefault,
+                AwsEndpointResolverBuiltInGenerator.BUILTIN_RESOLVER_IMPLEMENTATION_TYPE,
                 SymbolUtils.createValueSymbolBuilder("SetDisableDoubleEncoding", AwsGoDependency.INTERNAL_AUTH).build(),
                 SymbolUtils.createValueSymbolBuilder("SetSigningName", AwsGoDependency.AWS_MIDDLEWARE).build(),
                 SymbolUtils.createValueSymbolBuilder("SetSigningRegion", AwsGoDependency.AWS_MIDDLEWARE).build(),

codegen/smithy-aws-go-codegen/src/main/java/software/amazon/smithy/aws/go/codegen/AwsEndpointResolverBuiltInGenerator.java

@@ -33,8 +33,8 @@
 
 public class AwsEndpointResolverBuiltInGenerator implements GoIntegration {
 
-    public static final String BUILTIN_RESOLVER_INTERFACE_TYPE = "BuiltInParameterResolver";
-    public static final String BUILTIN_RESOLVER_IMPLEMENTATION_TYPE = "BuiltInResolver";
+    public static final String BUILTIN_RESOLVER_INTERFACE_TYPE = "builtInParameterResolver";
+    public static final String BUILTIN_RESOLVER_IMPLEMENTATION_TYPE = "builtInResolver";
 
     private Map<String, Object> commonCodegenArgs;
 
@@ -186,12 +186,13 @@ private GoWriter.Writable generateBuiltInResolverMethod(Parameters parameters) {
             writer.write(
                     """
                             $W
-                            func (b *BuiltInResolver) ResolveBuiltIns(params *$L) error {
+                            func (b *$L) ResolveBuiltIns(params *$L) error {
                             """,
                     goDocTemplate(
                             """
                                     Invoked at runtime to resolve BuiltIn Values. Only resolution code specific to each BuiltIn value is generated.
                                     """),
+                    AwsEndpointResolverBuiltInGenerator.BUILTIN_RESOLVER_IMPLEMENTATION_TYPE,
                     EndpointResolutionGenerator.PARAMETERS_TYPE_NAME);
 
             parameters.toList().stream().filter(
@@ -316,7 +317,7 @@ private class AwsEndpointBuiltInHandler implements EndpointBuiltInHandler {
         @Override
         public void renderEndpointBuiltInField(GoWriter writer) {
             writer.write("BuiltInResolver $T",
-                    SymbolUtils.createValueSymbolBuilder("BuiltInParameterResolver").build());
+                    SymbolUtils.createValueSymbolBuilder(BUILTIN_RESOLVER_INTERFACE_TYPE).build());
         }
 
         @Override
@@ -332,7 +333,7 @@ public void renderEndpointBuiltInInitialization(GoWriter writer, Parameters para
                                     $W
                                 },
                             """,
-                    SymbolUtils.createValueSymbolBuilder("BuiltInResolver").build(),
+                    SymbolUtils.createValueSymbolBuilder(BUILTIN_RESOLVER_IMPLEMENTATION_TYPE).build(),
                     generateBuiltInInitializeFieldMembers(parameters));
         }