Package org.springframework.ai.transformer.splitter

Class TokenTextSplitter

java.lang.Object

org.springframework.ai.transformer.splitter.TextSplitter

org.springframework.ai.transformer.splitter.TokenTextSplitter

All Implemented Interfaces:

Function<List<Document>,List<Document>>, DocumentTransformer

public class TokenTextSplitter
extends TextSplitter

A TextSplitter that splits text into chunks of a target size in tokens.

Author:

Raphael Yu, Christian Tzolov, Ricken Bazolo

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	TokenTextSplitter.Builder

Constructor Summary

Constructors

Constructor	Description
TokenTextSplitter()
TokenTextSplitter(boolean keepSeparator)
TokenTextSplitter(int chunkSize, int minChunkSizeChars, int minChunkLengthToEmbed, int maxNumChunks, boolean keepSeparator)

Method Summary

Modifier and Type	Method	Description
static TokenTextSplitter.Builder	builder()
protected List<String>	doSplit(String text, int chunkSize)
protected List<String>	splitText(String text)

Methods inherited from class org.springframework.ai.transformer.splitter.TextSplitter

apply, isCopyContentFormatter, setCopyContentFormatter, split, split

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.ai.document.DocumentTransformer

transform

Methods inherited from interface java.util.function.Function

andThen, compose

Constructor Details

TokenTextSplitter

public TokenTextSplitter()

TokenTextSplitter

public TokenTextSplitter(boolean keepSeparator)

TokenTextSplitter

public TokenTextSplitter(int chunkSize,
 int minChunkSizeChars,
 int minChunkLengthToEmbed,
 int maxNumChunks,
 boolean keepSeparator)

Method Details

builder

public static TokenTextSplitter.Builder builder()

splitText

protected List<String> splitText(String text)

Specified by:

splitText in class TextSplitter

doSplit

protected List<String> doSplit(String text,
 int chunkSize)