From 75b39a61216f5389b1931e8bf4a0a3d30bf9b18b Mon Sep 17 00:00:00 2001
From: "Mateusz \"Serafin\" Gajewski" <github@wendigo.pl>
Date: Fri, 11 Oct 2024 14:49:48 +0200
Subject: [PATCH] Ban nullable annotations

---
 pom.xml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/pom.xml b/pom.xml
index 849bb7efef1e..750b79161a10 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2534,6 +2534,20 @@
                                     <bannedImport>org.testng.asserts.**</bannedImport>
                                 </bannedImports>
                             </RestrictImports>
+                            <RestrictImports>
+                                <reason>Trino assumes non-nullness by default, otherwise it's marked as @Nullable</reason>
+                                <bannedImports>
+                                    <bannedImport>jakarta.annotation.Nonnull</bannedImport>
+                                    <bannedImport>org.jetbrains.annotations.NotNull</bannedImport>
+                                </bannedImports>
+                                <notFixable>
+                                    <in>io.trino.cache.ElementTypesAreNonnullByDefault</in>
+                                    <allowedImports>
+                                        <allowedImport>jakarta.annotation.Nonnull</allowedImport>
+                                    </allowedImports>
+                                    <because>Extending Guava's API</because>
+                                </notFixable>
+                            </RestrictImports>
                             <RestrictImports>
                                 <bannedImports>
                                     <bannedImport>com.google.api.client.util.Preconditions</bannedImport>