[ 
https://issues.apache.org/jira/browse/LUCENE-5952?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14135892#comment-14135892
 ] 

Uwe Schindler commented on LUCENE-5952:
---------------------------------------

I am happy with == false for more complex constructs, but this makes it hard to 
read because the API developer had another idea of how the code should look 
like. When I read that code it tooks me several branches in my own main 
processor to understand what that meen, because its unnatureal. The offical 
Sun/Oracle Code guidelines for Java also forbid this.

If you are afraid to loose the !, just invert the if construct completely 
(thats what I mostly do!)

FYI: If I see the first one writing a TokenStream like:
{code:java}
if (incrementToken() == false) ...
{code}
I will stop working on Lucene! Trust me! Really! :-)

> Give Version parsing exceptions more descriptive error messages
> ---------------------------------------------------------------
>
>                 Key: LUCENE-5952
>                 URL: https://issues.apache.org/jira/browse/LUCENE-5952
>             Project: Lucene - Core
>          Issue Type: Bug
>    Affects Versions: 4.10
>            Reporter: Michael McCandless
>            Priority: Blocker
>             Fix For: 4.10.1, 4.11, 5.0
>
>         Attachments: LUCENE-5952.patch, LUCENE-5952.patch, LUCENE-5952.patch, 
> LUCENE-5952.patch
>
>
> As discussed on the dev list, it's spooky how Version.java tries to fully 
> parse the incoming version string ... and then throw exceptions that lack 
> details about what invalid value it received, which file contained the 
> invalid value, etc.
> It also seems too low level to be checking versions (e.g. is not future proof 
> for when 4.10 is passed a 5.x index by accident), and seems redundant with 
> the codec headers we already have for checking versions?
> Should we just go back to lenient parsing?



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org
For additional commands, e-mail: dev-h...@lucene.apache.org

Reply via email to