Add JavaTimeModule to Jackson2ExecutionContextSerializer

Resolves #3952

Author: LichKing-lee

spring-batch-core/pom.xml

@@ -72,6 +72,12 @@
 			<version>${jackson.version}</version>
 			<optional>true</optional>
 		</dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.datatype</groupId>
+            <artifactId>jackson-datatype-jsr310</artifactId>
+            <version>${jackson.version}</version>
+            <optional>true</optional>
+        </dependency>
 		<dependency>
 			<groupId>jakarta.annotation</groupId>
 			<artifactId>jakarta.annotation-api</artifactId>

spring-batch-core/src/main/java/org/springframework/batch/core/repository/dao/Jackson2ExecutionContextStringSerializer.java

@@ -54,6 +54,7 @@
 import com.fasterxml.jackson.databind.module.SimpleModule;
 import com.fasterxml.jackson.databind.ser.std.StdSerializer;
 
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import org.springframework.batch.core.JobParameter;
 import org.springframework.batch.core.JobParameters;
 import org.springframework.batch.core.repository.ExecutionContextSerializer;
@@ -129,6 +130,7 @@ public Jackson2ExecutionContextStringSerializer(String... trustedClassNames) {
 			.configure(MapperFeature.BLOCK_UNSAFE_POLYMORPHIC_BASE_TYPES, true)
 			.setDefaultTyping(createTrustedDefaultTyping(trustedClassNames))
 			.addModule(new JobParametersModule())
+			.addModule(new JavaTimeModule())
 			.build();
 	}
 

spring-batch-core/src/test/java/org/springframework/batch/core/repository/dao/Jackson2ExecutionContextStringSerializerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2008-2022 the original author or authors.
+ * Copyright 2008-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,6 +21,7 @@
 import java.io.InputStream;
 import java.sql.Timestamp;
 import java.time.Instant;
+import java.time.LocalDate;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
@@ -212,4 +213,23 @@ void testSqlTimestampSerialization() throws IOException {
 		assertEquals(timestamp, deserializedTimestamp);
 	}
 
+	@Test
+	void testJavaTimeLocalDateSerialization() throws IOException {
+		// given
+		Jackson2ExecutionContextStringSerializer serializer = new Jackson2ExecutionContextStringSerializer();
+		Map<String, Object> map = new HashMap<>();
+		LocalDate now = LocalDate.now();
+		map.put("now", now);
+
+		// when
+		ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+		serializer.serialize(map, outputStream);
+		InputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray());
+		Map<String, Object> deserializedContext = serializer.deserialize(inputStream);
+
+		// then
+		LocalDate deserializedNow = (LocalDate) deserializedContext.get("now");
+		assertEquals(now, deserializedNow);
+	}
+
 }