micronaut-projects#144 - Use the value of the UriMapping annotation o…

…n the element's declaring type instead of Controller.

openapi/src/main/java/io/micronaut/openapi/visitor/OpenApiControllerVisitor.java

@@ -44,6 +44,7 @@
 import io.micronaut.http.annotation.PathVariable;
 import io.micronaut.http.annotation.Produces;
 import io.micronaut.http.annotation.QueryValue;
+import io.micronaut.http.annotation.UriMapping;
 import io.micronaut.http.uri.UriMatchTemplate;
 import io.micronaut.http.uri.UriMatchVariable;
 import io.micronaut.inject.ast.ClassElement;
@@ -139,9 +140,9 @@ public void visitMethod(MethodElement element, VisitorContext context) {
                 return;
             }
 
-            String controllerValue = element.getValue(Controller.class, String.class).orElse("/");
-            controllerValue = getPropertyPlaceholderResolver().resolvePlaceholders(controllerValue).orElse(controllerValue);
-            UriMatchTemplate matchTemplate = UriMatchTemplate.of(controllerValue);
+            String uriMappingValue = element.getDeclaringType().getValue(UriMapping.class, String.class).orElse("/");
+            uriMappingValue = getPropertyPlaceholderResolver().resolvePlaceholders(uriMappingValue).orElse(uriMappingValue);
+            UriMatchTemplate matchTemplate = UriMatchTemplate.of(uriMappingValue);
             String methodValue = element.getValue(HttpMethodMapping.class, String.class).orElse("/");
             methodValue = getPropertyPlaceholderResolver().resolvePlaceholders(methodValue).orElse(methodValue);
             matchTemplate = matchTemplate.nest(methodValue);