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https://issues.apache.org/jira/browse/HBASE-20484?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16451586#comment-16451586
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Chia-Ping Tsai commented on HBASE-20484:
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{quote}can you take a look if i get your idea?Thanks
{quote}
It is even better than I expected. :)
> Remove the unnecessary autoboxing in FilterListBase
> ---------------------------------------------------
>
> Key: HBASE-20484
> URL: https://issues.apache.org/jira/browse/HBASE-20484
> Project: HBase
> Issue Type: Bug
> Reporter: Chia-Ping Tsai
> Assignee: Guangxu Cheng
> Priority: Trivial
> Labels: beginner, beginners
> Attachments: HBASE-20484.master.001.patch
>
>
> {code:java}
> protected static boolean checkAndGetReversed(List<Filter> rowFilters, boolean
> defaultValue) {
> if (rowFilters.isEmpty()) {
> return defaultValue;
> }
> Boolean retValue = rowFilters.get(0).isReversed(); // this one
> boolean allEqual =
> rowFilters.stream().map(Filter::isReversed).allMatch(retValue::equals);
> if (!allEqual) {
> throw new IllegalArgumentException("Filters in the list must have the
> same reversed flag");
> }
> return retValue;
> }
> {code}
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