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https://issues.apache.org/jira/browse/LUCENE-2399?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12858130#action_12858130
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Robert Muir commented on LUCENE-2399:
-------------------------------------
bq. I know, you were running the test without assertion from Eclipse!
Yes! So the assertion here worked perfectly!
bq. So great and I am happy about the cool interfaces at CharTermAttribute.
Yes, I'm really excited about this.
Besides just normalization, we get the ability to do "best practice" case
folding (see the German and Greek examples in the test), normalization, and
ignorable removal all in one simple filter, and, users can make their own .txt
files for special mappings, run them through a tool, and use this filter with
high performance:
http://site.icu-project.org/design/normalization/custom
http://userguide.icu-project.org/transforms/normalization
> Add support for ICU's Normalizer2
> ---------------------------------
>
> Key: LUCENE-2399
> URL: https://issues.apache.org/jira/browse/LUCENE-2399
> Project: Lucene - Java
> Issue Type: New Feature
> Components: contrib/*
> Affects Versions: 3.1
> Reporter: Robert Muir
> Assignee: Robert Muir
> Fix For: 3.1
>
> Attachments: LUCENE-2399.patch, LUCENE-2399.patch
>
>
> While there are separate Case Folding, Normalization, and Ignorable-removal
> filters in LUCENE-1488,
> the new ICU Normalizer2 API does this all at once with nfkc_cf (based on the
> new NFKC_Casefold property in Unicode).
> This is great, because it provides a ton of unicode functionality that is
> really needed.
> And the new Normalizer2 API takes CharSequence and writes to Appendable...
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