On Jun 24, 2014, at 2:42 AM, Mike Duigou <mike.dui...@oracle.com> wrote:
> Hello all; > > This changeset corrects a reported problem with the lists returned by > Collections.checkedList(). Since Java 8 the replaceAll() method on checked > lists has erroneously allowed the operator providing replacements to provide > illegal replacement values which are then stored, unchecked into the wrapped > list. > > This changeset adds a check on the proposed replacement value and throws a > ClassCastException if the replacement value is incompatible with the list. That seems like a reasonable approach and it's in sync with the behaviour of Map.replaceAll. > Additionally the javadoc is updated to inform users that a ClassCastException > may result if the proposed replacement is unacceptable. > No users will see the JavaDoc on Collections.CheckedList since it is package private, plus i think it redundant. Any such associated documentation would need to be on the public static method, and i am not sure we really need to say anything more than what is already said: 3388 * Any attempt to insert an element of the wrong type will result in 3389 * an immediate {@link ClassCastException}. Assuming a list contains > Note that this changeset takes the strategy of failing when the illegal value > is encountered. Replacements of earlier items in the list are retained. > > jbsbug: https://bugs.openjdk.java.net/browse/JDK-8047795 > webrev: http://cr.openjdk.java.net/~mduigou/JDK-8047795/0/webrev/ > Are there existing tests for the checked Map.replaceAll (for keys and values)? Paul. > This change will be backported to Java 8. > > Mike