org.apache.lucene.analysis.sinks

Class TokenRangeSinkTokenizer

java.lang.Object

org.apache.lucene.analysis.TokenStream

org.apache.lucene.analysis.Tokenizer

org.apache.lucene.analysis.SinkTokenizer

org.apache.lucene.analysis.sinks.TokenRangeSinkTokenizer

public class TokenRangeSinkTokenizer
extends SinkTokenizer

Counts the tokens as they go by and saves to the internal list those between the range of lower and upper, exclusive of upper

Field Summary

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

iter, lst

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

input

Constructor Summary

Constructors

Constructor and Description
TokenRangeSinkTokenizer(int lower, int upper)
TokenRangeSinkTokenizer(int initCap, int lower, int upper)

Method Summary

Methods

Modifier and Type	Method and Description
void	add(Token t) Override this method to cache only certain tokens, or new tokens based on the old tokens.
void	reset() Reset the internal data structures to the start at the front of the list of tokens.

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

close, getTokens, next

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

reset

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

next

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TokenRangeSinkTokenizer

public TokenRangeSinkTokenizer(int lower,
                       int upper)

TokenRangeSinkTokenizer

public TokenRangeSinkTokenizer(int initCap,
                       int lower,
                       int upper)

Method Detail

add

public void add(Token t)

Description copied from class: SinkTokenizer

Override this method to cache only certain tokens, or new tokens based on the old tokens.

Overrides:

add in class SinkTokenizer

Parameters:

t - The Token to add to the sink

reset

public void reset()
           throws IOException

Description copied from class: SinkTokenizer

Reset the internal data structures to the start at the front of the list of tokens. Should be called if tokens were added to the list after an invocation of SinkTokenizer.next(Token)

Overrides:

reset in class SinkTokenizer

Throws:

IOException