[camel] 02/03: (chores) Minor cosmetic change on camel-base-engine to make checkstyle happy (#7599)

[acosentino]

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acosentino pushed a commit to branch main
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commit 7a33814cb74844f6ed02e02e71c5143cd2d92db7
Author: Otavio Rodolfo Piske <orpi...@users.noreply.github.com>
AuthorDate: Thu May 12 06:31:09 2022 +0200

    (chores) Minor cosmetic change on camel-base-engine to make checkstyle 
happy (#7599)
---
 .../org/apache/camel/impl/engine/DefaultStreamCachingStrategy.java  | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git 
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultStreamCachingStrategy.java
 
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultStreamCachingStrategy.java
index 88eb40a706d..0e418fe9808 100644
--- 
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultStreamCachingStrategy.java
+++ 
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/DefaultStreamCachingStrategy.java
@@ -347,7 +347,7 @@ public class DefaultStreamCachingStrategy extends 
ServiceSupport implements Came
 
     @Override
     protected void doStop() throws Exception {
-        if (spoolEnabled && (spoolThreshold > 0 & spoolDirectory != null && 
isRemoveSpoolDirectoryWhenStopping())) {
+        if (spoolEnabled && isSpoolRemovable()) {
             LOG.debug("Removing spool directory: {}", spoolDirectory);
             FileUtil.removeDir(spoolDirectory);
         }
@@ -359,6 +359,10 @@ public class DefaultStreamCachingStrategy extends 
ServiceSupport implements Came
         statistics.reset();
     }
 
+    private boolean isSpoolRemovable() {
+        return spoolThreshold > 0 & spoolDirectory != null && 
isRemoveSpoolDirectoryWhenStopping();
+    }
+
     @Override
     public String toString() {
         return "DefaultStreamCachingStrategy["