On Mon, 24 May 2021 10:23:01 GMT, Chris Hegarty <[email protected]> wrote:
>> Roger Riggs has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Editorial javadoc updated based on review comments.
>> Clarified behavior of rejectUndecidedClass method.
>> Example test added to check status returned from file.
>
> src/java.base/share/classes/java/io/ObjectInputFilter.java line 770:
>
>> 768: /**
>> 769: * Returns a filter that returns {@code Status.ALLOWED} if the
>> predicate on the class is {@code true},
>> 770: * otherwise the {@code otherStatus}.
>
> I originally overlooked the fact that UNDECIDED can be returned by these
> filters. Would it be clearer to drop "otherwise the otherStatus" ?? I also
> wonder if otherStatus carries its own weight? How useful is it to return an
> otherStatus that is not UNDECIDED?
A filter author may prefer to return REJECTED if the predicate fails.
It gives the developer control on when UNDECIDED values can be part of a filter
expression.
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PR: https://git.openjdk.java.net/jdk/pull/3996
