diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | java/util/concurrent/CopyOnWriteArrayList.java | 19 |
2 files changed, 20 insertions, 5 deletions
@@ -1,3 +1,9 @@ +2008-03-26 Mario Torre <neugens@aicas.com> + + * java/util/concurrent/CopyOnWriteArrayList.java (equals): removed + useless local variable. + (hashCode): new method. + 2008-03-25 Mario Torre <neugens@aicas.com> * java/util/concurrent/CopyOnWriteArrayList.java (clone): clone method diff --git a/java/util/concurrent/CopyOnWriteArrayList.java b/java/util/concurrent/CopyOnWriteArrayList.java index aec1f8dc8..ac3b95be7 100644 --- a/java/util/concurrent/CopyOnWriteArrayList.java +++ b/java/util/concurrent/CopyOnWriteArrayList.java @@ -705,8 +705,6 @@ public class CopyOnWriteArrayList<E> if (this == o) return true; - boolean _equals = false; - // let's see if 'o' is a list, if so, we need to compare the elements // as returned by the iterator if (o instanceof List) @@ -723,10 +721,21 @@ public class CopyOnWriteArrayList<E> return false; } - _equals = true; + return true; } - - return _equals; + + return false; + } + + public int hashCode() + { + // see http://java.sun.com/6/docs/api/java/util/List.html#hashcode() + int hashcode = 1; + for (E element : this) + { + hashcode = 31 * hashcode + (element == null ? 0 : element.hashCode()); + } + return hashcode; } /** |