[LUCENE-1306] CombinedNGramTokenFilter

• Type: New Feature
• Status: Resolved
• Priority: Trivial
• Resolution: Won't Fix
• Component/s: modules/analysis
• Lucene Fields: New, Patch Available
• Assignee: Karl Wettin
• Reporter: Karl Wettin
• Created: 13/Jun/08 04:49
• Updated: 28/Aug/22 11:50
• Resolved: 10/Mar/13 13:32

Description

Alternative NGram filter that produce tokens with composite prefix and suffix markers.

ts = new WhitespaceTokenizer(new StringReader("hello"));
ts = new CombinedNGramTokenFilter(ts, 2, 2);
assertNext(ts, "^h");
assertNext(ts, "he");
assertNext(ts, "el");
assertNext(ts, "ll");
assertNext(ts, "lo");
assertNext(ts, "o$");
assertNull(ts.next());