From 093254b2b35395f2afd797dd956a4a08fcc3ba06 Mon Sep 17 00:00:00 2001
From: Juergen Hoeller <jhoeller@pivotal.io>
Date: Tue, 13 Nov 2018 21:17:55 +0100
Subject: [PATCH] Jackson2ObjectMapperBuilder stores visibility declarations in
 order

Issue: SPR-17489
---
 .../http/converter/json/Jackson2ObjectMapperBuilder.java   | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/spring-web/src/main/java/org/springframework/http/converter/json/Jackson2ObjectMapperBuilder.java b/spring-web/src/main/java/org/springframework/http/converter/json/Jackson2ObjectMapperBuilder.java
index 695c4fb4ff..c18cb5fcc6 100644
--- a/spring-web/src/main/java/org/springframework/http/converter/json/Jackson2ObjectMapperBuilder.java
+++ b/spring-web/src/main/java/org/springframework/http/converter/json/Jackson2ObjectMapperBuilder.java
@@ -19,7 +19,6 @@ package org.springframework.http.converter.json;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.util.Arrays;
-import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.LinkedList;
 import java.util.List;
@@ -105,15 +104,15 @@ public class Jackson2ObjectMapperBuilder {
 
 	private final Log logger = HttpLogging.forLogName(getClass());
 
-	private final Map<Class<?>, Class<?>> mixIns = new HashMap<>();
+	private final Map<Class<?>, Class<?>> mixIns = new LinkedHashMap<>();
 
 	private final Map<Class<?>, JsonSerializer<?>> serializers = new LinkedHashMap<>();
 
 	private final Map<Class<?>, JsonDeserializer<?>> deserializers = new LinkedHashMap<>();
 
-	private final Map<PropertyAccessor, JsonAutoDetect.Visibility> visibilities = new HashMap<>();
+	private final Map<PropertyAccessor, JsonAutoDetect.Visibility> visibilities = new LinkedHashMap<>();
 
-	private final Map<Object, Boolean> features = new HashMap<>();
+	private final Map<Object, Boolean> features = new LinkedHashMap<>();
 
 	private boolean createXmlMapper = false;