From 9bd9fa31dc8851f47e751a1c46ec9fd580a97d4d Mon Sep 17 00:00:00 2001
From: Johnny Lim <izeye@naver.com>
Date: Mon, 2 Oct 2017 14:12:55 +0900
Subject: [PATCH] Reuse ObjectMapper in FieldPathPayloadSubsectionExtractor

Closes gh-431
---
 .../restdocs/payload/FieldPathPayloadSubsectionExtractor.java  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/spring-restdocs-core/src/main/java/org/springframework/restdocs/payload/FieldPathPayloadSubsectionExtractor.java b/spring-restdocs-core/src/main/java/org/springframework/restdocs/payload/FieldPathPayloadSubsectionExtractor.java
index 103f4a22..a7bb377e 100644
--- a/spring-restdocs-core/src/main/java/org/springframework/restdocs/payload/FieldPathPayloadSubsectionExtractor.java
+++ b/spring-restdocs-core/src/main/java/org/springframework/restdocs/payload/FieldPathPayloadSubsectionExtractor.java
@@ -36,6 +36,8 @@ import org.springframework.restdocs.payload.JsonFieldProcessor.ExtractedField;
 public class FieldPathPayloadSubsectionExtractor
 		implements PayloadSubsectionExtractor<FieldPathPayloadSubsectionExtractor> {
 
+	private static final ObjectMapper objectMapper = new ObjectMapper();
+
 	private final String fieldPath;
 
 	private final String subsectionId;
@@ -66,7 +68,6 @@ public class FieldPathPayloadSubsectionExtractor
 
 	@Override
 	public byte[] extractSubsection(byte[] payload, MediaType contentType) {
-		ObjectMapper objectMapper = new ObjectMapper();
 		try {
 			ExtractedField extractedField = new JsonFieldProcessor().extract(
 					this.fieldPath, objectMapper.readValue(payload, Object.class));