org.apache.jackrabbit.oak.plugins.index.lucene.util

Class TokenizerChain

java.lang.Object

org.apache.lucene.analysis.Analyzer

org.apache.jackrabbit.oak.plugins.index.lucene.util.TokenizerChain

All Implemented Interfaces:

Closeable, AutoCloseable

public final class TokenizerChain
extends Analyzer

An analyzer that uses a tokenizer and a list of token filters to create a TokenStream. Taken from org.apache.solr.analysis.TokenizerChain

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.analysis.Analyzer

Analyzer.GlobalReuseStrategy, Analyzer.PerFieldReuseStrategy, Analyzer.ReuseStrategy, Analyzer.TokenStreamComponents

Field Summary

Fields inherited from class org.apache.lucene.analysis.Analyzer

GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY

Constructor Summary

Constructors

Constructor and Description
TokenizerChain(CharFilterFactory[] charFilters, TokenizerFactory tokenizer, TokenFilterFactory[] filters)
TokenizerChain(TokenizerFactory tokenizer)
TokenizerChain(TokenizerFactory tokenizer, TokenFilterFactory[] filters)

Method Summary

Modifier and Type	Method and Description
CharFilterFactory[]	getCharFilters()
TokenFilterFactory[]	getFilters()
TokenizerFactory	getTokenizer()
Reader	initReader(String fieldName, Reader reader) Override this if you want to add a CharFilter chain.
String	toString()

Methods inherited from class org.apache.lucene.analysis.Analyzer

close, getOffsetGap, getPositionIncrementGap, getReuseStrategy, tokenStream, tokenStream

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

TokenizerChain

public TokenizerChain(TokenizerFactory tokenizer)

TokenizerChain

public TokenizerChain(TokenizerFactory tokenizer,
                      TokenFilterFactory[] filters)

TokenizerChain

public TokenizerChain(CharFilterFactory[] charFilters,
                      TokenizerFactory tokenizer,
                      TokenFilterFactory[] filters)

Method Detail

initReader

public Reader initReader(String fieldName,
                         Reader reader)

Description copied from class: Analyzer

Override this if you want to add a CharFilter chain.

The default implementation returns reader unchanged.

Parameters:

fieldName - IndexableField name being indexed

reader - original Reader

Returns:

reader, optionally decorated with CharFilter(s)

getCharFilters

public CharFilterFactory[] getCharFilters()

getTokenizer

public TokenizerFactory getTokenizer()

getFilters

public TokenFilterFactory[] getFilters()

toString

public String toString()

Overrides:

toString in class Object