From 271d4ce31110f2bbd504ac38998013f46b89fadb Mon Sep 17 00:00:00 2001
From: Lukas Eder <lukas.eder@gmail.com>
Date: Thu, 23 Jul 2020 12:41:34 +0200
Subject: [PATCH] [jOOQ/jOOQ#6244] More annotations

---
 jOOQ/src/main/java/org/jooq/Converters.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/jOOQ/src/main/java/org/jooq/Converters.java b/jOOQ/src/main/java/org/jooq/Converters.java
index c0c288ac2d..ff1ad3ab80 100644
--- a/jOOQ/src/main/java/org/jooq/Converters.java
+++ b/jOOQ/src/main/java/org/jooq/Converters.java
@@ -40,6 +40,8 @@ package org.jooq;
 import org.jooq.impl.IdentityConverter;
 import org.jooq.impl.SQLDataType;
 
+import org.jetbrains.annotations.NotNull;
+
 /**
  * A chain of converters.
  *
@@ -61,6 +63,7 @@ public class Converters<T, U> implements Converter<T, U> {
     /**
      * Create an identity converter.
      */
+    @NotNull
     public static <T> Converter<T, T> identity(final Class<T> type) {
         return new IdentityConverter<T>(type);
     }
@@ -68,6 +71,7 @@ public class Converters<T, U> implements Converter<T, U> {
     /**
      * Create an identity converter.
      */
+    @NotNull
     public static <T, U> Converter<T, U> of() {
         return new Converters();
     }
@@ -75,6 +79,7 @@ public class Converters<T, U> implements Converter<T, U> {
     /**
      * Create a single converter.
      */
+    @NotNull
     public static <T, U> Converter<T, U> of(Converter<T, U> converter) {
         return new Converters(converter);
     }
@@ -82,6 +87,7 @@ public class Converters<T, U> implements Converter<T, U> {
     /**
      * Chain two converters.
      */
+    @NotNull
     public static <T, X1, U> Converter<T, U> of(Converter<T, ? extends X1> c1, Converter<? super X1, U> c2) {
         return new Converters(c1, c2);
     }
@@ -89,6 +95,7 @@ public class Converters<T, U> implements Converter<T, U> {
     /**
      * Chain three converters.
      */
+    @NotNull
     public static <T, X1, X2, U> Converter<T, U> of(Converter<T, ? extends X1> c1, Converter<? super X1, ? extends X2> c2, Converter<? super X2, U> c3) {
         return new Converters(c1, c2, c3);
     }
@@ -96,6 +103,7 @@ public class Converters<T, U> implements Converter<T, U> {
     /**
      * Chain four converters.
      */
+    @NotNull
     public static <T, X1, X2, X3, U> Converter<T, U> of(Converter<T, ? extends X1> c1, Converter<? super X1, ? extends X2> c2, Converter<? super X2, ? extends X3> c3, Converter<? super X3, U> c4) {
         return new Converters(c1, c2, c3, c4);
     }