org.apache.lucene.analysis.ngram
Class NGramTokenizerFactory
java.lang.Object
org.apache.lucene.analysis.util.AbstractAnalysisFactory
org.apache.lucene.analysis.util.TokenizerFactory
org.apache.lucene.analysis.ngram.NGramTokenizerFactory
public class NGramTokenizerFactory
- extends TokenizerFactory
Factory for NGramTokenizer
.
<fieldType name="text_ngrm" class="solr.TextField" positionIncrementGap="100">
<analyzer>
<tokenizer class="solr.NGramTokenizerFactory" minGramSize="1" maxGramSize="2"/>
</analyzer>
</fieldType>
Methods inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory |
assureMatchVersion, getArgs, getBoolean, getBoolean, getInt, getInt, getInt, getLines, getLuceneMatchVersion, getOriginalArgs, getPattern, getSnowballWordSet, getWordSet, setLuceneMatchVersion, splitFileNames |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
NGramTokenizerFactory
public NGramTokenizerFactory()
init
public void init(Map<String,String> args)
- Initializes the n-gram min and max sizes and the side from which one should start tokenizing.
- Overrides:
init
in class AbstractAnalysisFactory
create
public NGramTokenizer create(Reader input)
- Creates the
TokenStream
of n-grams from the given Reader
.
- Specified by:
create
in class TokenizerFactory
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