Add process WildcardElement in generics

Fixed micronaut-projects#1131
altro3 · Jul 16, 2023 · 304f6df · 304f6df
1 parent 905b1e9
commit 304f6df
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/openapi/src/main/java/io/micronaut/openapi/visitor/AbstractOpenApiVisitor.java b/openapi/src/main/java/io/micronaut/openapi/visitor/AbstractOpenApiVisitor.java
@@ -78,6 +78,7 @@
 import io.micronaut.inject.ast.MemberElement;
 import io.micronaut.inject.ast.PropertyElement;
 import io.micronaut.inject.ast.TypedElement;
+import io.micronaut.inject.ast.WildcardElement;
 import io.micronaut.inject.visitor.VisitorContext;
 import io.micronaut.openapi.javadoc.JavadocDescription;
 import io.micronaut.openapi.swagger.core.util.PrimitiveType;
@@ -770,6 +771,9 @@ protected Schema<?> resolveSchema(OpenAPI openAPI, @Nullable Element definingEle
         }
 
         ClassElement componentType = type != null ? type.getFirstTypeArgument().orElse(null) : null;
+        if (type instanceof WildcardElement wildcardEl) {
+            type = CollectionUtils.isNotEmpty(wildcardEl.getUpperBounds()) ? wildcardEl.getUpperBounds().get(0) : null;
+        }
         Map<String, ClassElement> typeArgs = type != null ? type.getTypeArguments() : null;
 
         Schema<?> schema = null;