From c1b46fa8ff51915c38b4f7efd962faca63bcb416 Mon Sep 17 00:00:00 2001
From: Tamas Cservenak <tamas@cservenak.net>
Date: Sun, 21 Jan 2024 20:34:15 +0100
Subject: [PATCH 1/2] [MNG-8024] Make WrapperProperties and WrapperList
 serizalizable.

This solves the two, but there are more...

---

https://issues.apache.org/jira/browse/MNG-8024
---
 src/mdo/java/WrapperList.java       | 17 +++++++++++------
 src/mdo/java/WrapperProperties.java |  7 +++++--
 2 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/src/mdo/java/WrapperList.java b/src/mdo/java/WrapperList.java
index 0799336aeff5..9386d3f271b4 100644
--- a/src/mdo/java/WrapperList.java
+++ b/src/mdo/java/WrapperList.java
@@ -27,16 +27,21 @@
 import java.util.function.Supplier;
 
 class WrapperList<T, U> extends AbstractList<T> {
-    private final Supplier<List<U>> getter;
-    private final Consumer<List<U>> setter;
-    private final Function<U, T> mapper;
-    private final Function<T, U> revMapper;
+    public interface SerializableConsumer<T> extends java.util.function.Consumer<T>, java.io.Serializable {}
+    public interface SerializableFunction<U, T> extends java.util.function.Function<U, T>, java.io.Serializable {}
+    public interface SerializableSupplier<T> extends java.util.function.Supplier<T>, java.io.Serializable {}
 
-    WrapperList(List<U> list, Function<U, T> mapper, Function<T, U> revMapper) {
+
+    private final SerializableSupplier<List<U>> getter;
+    private final SerializableConsumer<List<U>> setter;
+    private final SerializableFunction<U, T> mapper;
+    private final SerializableFunction<T, U> revMapper;
+
+    WrapperList(List<U> list, SerializableFunction<U, T> mapper, SerializableFunction<T, U> revMapper) {
         this(() -> list, null, mapper, revMapper);
     }
 
-    WrapperList(Supplier<List<U>> getter, Consumer<List<U>> setter, Function<U, T> mapper, Function<T, U> revMapper) {
+    WrapperList(SerializableSupplier<List<U>> getter, SerializableConsumer<List<U>> setter, SerializableFunction<U, T> mapper, SerializableFunction<T, U> revMapper) {
         this.getter = getter;
         this.setter = setter;
         this.mapper = mapper;
diff --git a/src/mdo/java/WrapperProperties.java b/src/mdo/java/WrapperProperties.java
index 46d7658365a4..0ad7e2a1744f 100644
--- a/src/mdo/java/WrapperProperties.java
+++ b/src/mdo/java/WrapperProperties.java
@@ -41,10 +41,13 @@
 
 class WrapperProperties extends Properties {
 
+    public interface SerializableConsumer<T> extends java.util.function.Consumer<T>, java.io.Serializable {}
+    public interface SerializableSupplier<T> extends java.util.function.Supplier<T>, java.io.Serializable {}
+
     final Supplier<Map<String, String>> getter;
-    final Consumer<Properties> setter;
+    final SerializableConsumer<Properties> setter;
 
-    WrapperProperties(Supplier<Map<String, String>> getter, Consumer<Properties> setter) {
+    WrapperProperties(SerializableSupplier<Map<String, String>> getter, SerializableConsumer<Properties> setter) {
         this.getter = getter;
         this.setter = setter;
     }

From 04986c2c20214a749670f929c1c22f59408dff32 Mon Sep 17 00:00:00 2001
From: Tamas Cservenak <tamas@cservenak.net>
Date: Sun, 21 Jan 2024 20:40:20 +0100
Subject: [PATCH 2/2] forgot the member

---
 src/mdo/java/WrapperProperties.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mdo/java/WrapperProperties.java b/src/mdo/java/WrapperProperties.java
index 0ad7e2a1744f..4d9b623f64d7 100644
--- a/src/mdo/java/WrapperProperties.java
+++ b/src/mdo/java/WrapperProperties.java
@@ -44,7 +44,7 @@ class WrapperProperties extends Properties {
     public interface SerializableConsumer<T> extends java.util.function.Consumer<T>, java.io.Serializable {}
     public interface SerializableSupplier<T> extends java.util.function.Supplier<T>, java.io.Serializable {}
 
-    final Supplier<Map<String, String>> getter;
+    final SerializableSupplier<Map<String, String>> getter;
     final SerializableConsumer<Properties> setter;
 
     WrapperProperties(SerializableSupplier<Map<String, String>> getter, SerializableConsumer<Properties> setter) {