Make fields immutable (final) where possible

2022-06-08 16:13:03 +02:00
parent 9f4428153c
commit 80af14a2e6
40 changed files with 80 additions and 84 deletions
--- a/intermediate/monitoring/src/main/java/org/springintegration/service/impl/DefaultTwitterService.java
+++ b/intermediate/monitoring/src/main/java/org/springintegration/service/impl/DefaultTwitterService.java
@@ -44,7 +44,7 @@ import org.springframework.stereotype.Service;
 public class DefaultTwitterService implements TwitterService {

 	/** Holds a collection of polled Twitter messages */
-	private Map<Long, TwitterMessage> twitterMessages;
+	private final Map<Long, TwitterMessage> twitterMessages;

 	@Autowired
 	private MessageChannel controlBusChannel;