Or maybe WhitespaceAnalyzer. That would split a set of keywords into a token stream if the set looked like "word1 word2 word3", without any other processing on the keywords. Use via PerFieldAnalyzerWrapper as Anshum says.
-- Ian. On Tue, Feb 15, 2011 at 4:14 AM, Anshum <ansh...@gmail.com> wrote: > Hi Yuhan, > > By what I understand you are trying to construct an index and add a field to > it which would not be analyzed. Am I correct? You could simply declare that > field as > new Field(...... , Index.NOT_ANALYZED) > http://lucene.apache.org/java/3_0_1/api/core/org/apache/lucene/document/Field.html > > Also, if you want to analyze it using an analyzer that is different from the > one that you'd use for the other fields, you could use the perfieldanalyzer > <snip> > analyzer = new PerFieldAnalyzerWrapper(new StandardAnalyzer( > Version.LUCENE_30)); > analyzer.addAnalyzer("anotherfield", new KeywordAnalyzer()); > </snip> > > In the above snip, I instantiate an analyzer which by default would use the > StandardAnalyzer but for 'anotherfield' would use KeywordAnalyzer. > > Hope this helps you. > > -- > Anshum Gupta > http://ai-cafe.blogspot.com > > > On Tue, Feb 15, 2011 at 2:19 AM, Yuhan Zhang <yzh...@onescreen.com> wrote: > >> Hi all, >> >> I am trying to index documents by phrases (multiple words) in the text, and >> want to get around the StandardAnalyzer for this field. (however, I will >> still >> use standardAnalyzer for the other fields in the same document). >> >> so, how should I approach it? is there a way to construct a field by >> directly >> providing the terms without analyzer? (by tokenstream?) which class can >> construct a set of keywords into a tokenstream? >> >> >> Thank you. >> >> Yuhan >> > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
