Update Xstream to version 1.4.19

Author: fmbenhassine

build.gradle

@@ -98,7 +98,7 @@ allprojects {
 		sqliteVersion = '3.32.3.3'
 		woodstoxVersion = '6.2.8'
 		xmlunitVersion = '2.8.4'
-		xstreamVersion = '1.4.16'
+		xstreamVersion = '1.4.19'
 		jrubyVersion = '1.7.27'
 		beanshellVersion = '2.0b5'
 		jaxbApiVersion = '2.3.1'

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2018 the original author or authors.
+ * Copyright 2006-2022 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.
@@ -78,6 +78,7 @@ public synchronized void init() throws Exception {
 		else {
 			xstream = new XStream(reflectionProvider, hierarchicalStreamDriver);
 		}
+		xstream.allowTypesByRegExp(new String[]{"org.springframework.batch.*"});
 	}
 
 	/**

spring-batch-samples/src/main/resources/jobs/iosample/xml.xml

@@ -28,6 +28,15 @@
 				<entry key="name" value="java.lang.String" />
 			</util:map>
 		</property>
+		<property name="typePermissions">
+			<bean class="com.thoughtworks.xstream.security.ExplicitTypePermission">
+				<constructor-arg>
+					<util:list>
+						<value>org.springframework.batch.sample.domain.trade.CustomerCredit</value>
+					</util:list>
+				</constructor-arg>
+			</bean>
+		</property>
 	</bean>
 
 	<bean id="outputResource" class="org.springframework.core.io.FileSystemResource">