From 9083f85bc3f809db6e656cabac59c9b57307620e Mon Sep 17 00:00:00 2001
From: Josiah Noel <32279667+SentryMan@users.noreply.github.com>
Date: Mon, 24 Nov 2025 15:11:11 -0500
Subject: [PATCH] Do not generate unused adapters

Now the generator will only cascade if the type is being used for validation
---
 .../main/java/io/avaje/validation/generator/FieldReader.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/validator-generator/src/main/java/io/avaje/validation/generator/FieldReader.java b/validator-generator/src/main/java/io/avaje/validation/generator/FieldReader.java
index ac4290f7..14e39e5a 100644
--- a/validator-generator/src/main/java/io/avaje/validation/generator/FieldReader.java
+++ b/validator-generator/src/main/java/io/avaje/validation/generator/FieldReader.java
@@ -113,6 +113,11 @@ void addImports(Set<String> importTypes) {
   }
 
   void cascadeTypes(Set<String> types) {
+
+    if (genericType.allAnnotationsInType().stream().noneMatch(ValidPrism::isInstance)) {
+      return;
+    }
+
     final String mainType = genericType.mainType();
     if ("java.util.List".equals(mainType) || "java.util.Set".equals(mainType)) {
       types.add(genericType.param0().fullWithoutAnnotations());