From 78c336600a46300798ad999bc87cbcfd74b85936 Mon Sep 17 00:00:00 2001
From: John Blum <jblum@vmware.com>
Date: Wed, 31 Aug 2022 09:26:34 -0700
Subject: [PATCH] Fix Java 8 syntax error in PdxConfiguration using syntax
 based on Java 17.

---
 .../data/gemfire/config/annotation/PdxConfiguration.java      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spring-data-geode/src/main/java/org/springframework/data/gemfire/config/annotation/PdxConfiguration.java b/spring-data-geode/src/main/java/org/springframework/data/gemfire/config/annotation/PdxConfiguration.java
index 21ddd673..605e1566 100644
--- a/spring-data-geode/src/main/java/org/springframework/data/gemfire/config/annotation/PdxConfiguration.java
+++ b/spring-data-geode/src/main/java/org/springframework/data/gemfire/config/annotation/PdxConfiguration.java
@@ -265,8 +265,8 @@ public class PdxConfiguration extends AbstractAnnotationConfigSupport implements
 			.map(beanName -> beanFactory.getBean(beanName, PdxSerializer.class))
 			.orElseGet(this::newPdxSerializer);
 
-		if (serializer instanceof MappingPdxSerializer mappingSerializer) {
-			mappingSerializer.setIncludeTypeFilters(buildIncludeTypeFilters());
+		if (serializer instanceof MappingPdxSerializer) {
+			((MappingPdxSerializer) serializer).setIncludeTypeFilters(buildIncludeTypeFilters());
 		}
 
 		return serializer;