Package org.springframework.ai.loader.extractor

Class KeywordExtractor

java.lang.Object

org.springframework.ai.loader.extractor.KeywordExtractor

All Implemented Interfaces:

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

public class KeywordExtractor
extends Object
implements DocumentTransformer

Keyword extractor that uses model to extract 'excerpt_keywords' metadata field.

Author:

Christian Tzolov

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CONTEXT_STR_PLACEHOLDER
static final String	KEYWORDS_TEMPLATE

Constructor Summary

Constructors

Constructor	Description
KeywordExtractor(AiClient aiClient, int keywordCount)

Method Summary

Modifier and Type	Method	Description
List<Document>	apply(List<Document> documents)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose

Field Details

CONTEXT_STR_PLACEHOLDER

public static final String CONTEXT_STR_PLACEHOLDER

See Also:

• Constant Field Values

KEYWORDS_TEMPLATE

public static final String KEYWORDS_TEMPLATE

See Also:

• Constant Field Values

Constructor Details

KeywordExtractor

public KeywordExtractor(AiClient aiClient,
 int keywordCount)

Method Details

apply

public List<Document> apply(List<Document> documents)

Specified by:

apply in interface Function<List<Document>,List<Document>>