From ade6100ff573e35e8f3e55ba3570be624ad24e5d Mon Sep 17 00:00:00 2001
From: bbaker <bbaker@atlassian.com>
Date: Tue, 29 Apr 2025 22:57:08 +1000
Subject: [PATCH] This is a performance improvement for property data fetchers
 to not create `DataFetcherFactoryEnvironment` objects for simple property
 fetchers

---
 .../schema/SingletonPropertyDataFetcher.java        | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/main/java/graphql/schema/SingletonPropertyDataFetcher.java b/src/main/java/graphql/schema/SingletonPropertyDataFetcher.java
index 45af96c843..8455963f0f 100644
--- a/src/main/java/graphql/schema/SingletonPropertyDataFetcher.java
+++ b/src/main/java/graphql/schema/SingletonPropertyDataFetcher.java
@@ -15,7 +15,18 @@ public class SingletonPropertyDataFetcher<T> implements LightDataFetcher<T> {
 
     private static final SingletonPropertyDataFetcher<Object> SINGLETON_FETCHER = new SingletonPropertyDataFetcher<>();
 
-    private static final DataFetcherFactory<?> SINGLETON_FETCHER_FACTORY = environment -> SINGLETON_FETCHER;
+    private static final DataFetcherFactory<?> SINGLETON_FETCHER_FACTORY = new DataFetcherFactory<Object>() {
+        @SuppressWarnings("deprecation")
+        @Override
+        public DataFetcher<Object> get(DataFetcherFactoryEnvironment environment) {
+            return SINGLETON_FETCHER;
+        }
+
+        @Override
+        public DataFetcher<Object> get(GraphQLFieldDefinition fieldDefinition) {
+            return SINGLETON_FETCHER;
+        }
+    };
 
     /**
      * This returns the same singleton {@link LightDataFetcher} that fetches property values