Update EnumIvoryTower.java

2018-01-23 00:07:11 -05:00
parent 8960ef6111
commit dddfb52c70
1 changed files with 3 additions and 0 deletions
--- a/singleton/src/main/java/com/iluwatar/singleton/EnumIvoryTower.java
+++ b/singleton/src/main/java/com/iluwatar/singleton/EnumIvoryTower.java
@@ -24,6 +24,9 @@ package com.iluwatar.singleton;

 /**
 * Enum based singleton implementation. Effective Java 2nd Edition (Joshua Bloch) p. 18
+ *
+ * This implementation is thread safe, however adding any other method and its thread safety
+ * is developers responsibility.
 */
 public enum EnumIvoryTower {