org.apache.lucene.analysis.miscellaneous

Class LimitTokenCountFilter

java.lang.Object

org.apache.lucene.util.AttributeSource

org.apache.lucene.analysis.TokenStream

org.apache.lucene.analysis.TokenFilter

org.apache.lucene.analysis.miscellaneous.LimitTokenCountFilter

All Implemented Interfaces:

Closeable

public final class LimitTokenCountFilter
extends TokenFilter

This TokenFilter limits the number of tokens while indexing. It is a replacement for the maximum field length setting inside IndexWriter.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.util.AttributeSource

AttributeSource.AttributeFactory, AttributeSource.State

Field Summary

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

input

Constructor Summary

Constructors

Constructor and Description
LimitTokenCountFilter(TokenStream in, int maxTokenCount) Build a filter that only accepts tokens up to a maximum number.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	incrementToken()
void	reset()

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

close, end

Methods inherited from class org.apache.lucene.util.AttributeSource

addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, restoreState

Methods inherited from class java.lang.Object

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

Constructor Detail

LimitTokenCountFilter

public LimitTokenCountFilter(TokenStream in,
                     int maxTokenCount)

Build a filter that only accepts tokens up to a maximum number.

Method Detail

incrementToken

public boolean incrementToken()
                       throws IOException

Specified by:

incrementToken in class TokenStream

Throws:

IOException

reset

public void reset()
           throws IOException

Overrides:

reset in class TokenFilter

Throws:

IOException