[tomcat] branch master updated: Add a comment to explain code that might appear to be unnecessary.

[markt]

This is an automated email from the ASF dual-hosted git repository.

markt pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/tomcat.git


The following commit(s) were added to refs/heads/master by this push:
     new c42a118  Add a comment to explain code that might appear to be 
unnecessary.
c42a118 is described below

commit c42a118833dc6e3142eebc9895105b4da0020373
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Thu Apr 2 14:42:04 2020 +0100

    Add a comment to explain code that might appear to be unnecessary.
---
 java/org/apache/catalina/ha/session/DeltaSession.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/java/org/apache/catalina/ha/session/DeltaSession.java 
b/java/org/apache/catalina/ha/session/DeltaSession.java
index 9875fb2..469f8bb 100644
--- a/java/org/apache/catalina/ha/session/DeltaSession.java
+++ b/java/org/apache/catalina/ha/session/DeltaSession.java
@@ -113,6 +113,11 @@ public class DeltaSession extends StandardSession 
implements Externalizable,Clus
         return createRequest(null, false);
     }
 
+    /*
+     * DeltaRequest instances are created via this protected method to enable
+     * sub-classes to over-ride the method to use custom DeltaRequest
+     * implementations.
+     */
     protected DeltaRequest createRequest(String sessionId, boolean 
recordAllActions) {
         return new DeltaRequest(sessionId, recordAllActions);
     }


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