Package dev.langchain4j.chain

Class ConversationalRetrievalChain.Builder

java.lang.Object

dev.langchain4j.chain.ConversationalRetrievalChain.Builder

Enclosing class:

ConversationalRetrievalChain

public static class ConversationalRetrievalChain.Builder
extends Object

Constructor Summary

Constructors

Constructor	Description
Builder()

Method Summary

Modifier and Type	Method	Description
ConversationalRetrievalChain	build()
ConversationalRetrievalChain.Builder	chatLanguageModel(ChatLanguageModel chatLanguageModel)
ConversationalRetrievalChain.Builder	chatMemory(ChatMemory chatMemory)
ConversationalRetrievalChain.Builder	contentRetriever(ContentRetriever contentRetriever)
ConversationalRetrievalChain.Builder	promptTemplate(PromptTemplate promptTemplate)	Deprecated, for removal: This API element is subject to removal in a future version. Use this instead:
ConversationalRetrievalChain.Builder	retrievalAugmentor(RetrievalAugmentor retrievalAugmentor)
ConversationalRetrievalChain.Builder	retriever(Retriever<TextSegment> retriever)	Deprecated, for removal: This API element is subject to removal in a future version. Use contentRetriever(ContentRetriever) instead.

Methods inherited from class java.lang.Object

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

Constructor Details

Builder

public Builder()

Method Details

chatLanguageModel

public ConversationalRetrievalChain.Builder chatLanguageModel(ChatLanguageModel chatLanguageModel)

chatMemory

public ConversationalRetrievalChain.Builder chatMemory(ChatMemory chatMemory)

contentRetriever

public ConversationalRetrievalChain.Builder contentRetriever(ContentRetriever contentRetriever)

retrievalAugmentor

public ConversationalRetrievalChain.Builder retrievalAugmentor(RetrievalAugmentor retrievalAugmentor)

retriever

@Deprecated(forRemoval=true)
public ConversationalRetrievalChain.Builder retriever(Retriever<TextSegment> retriever)

Deprecated, for removal: This API element is subject to removal in a future version.

Use contentRetriever(ContentRetriever) instead.

promptTemplate

@Deprecated(forRemoval=true)
public ConversationalRetrievalChain.Builder promptTemplate(PromptTemplate promptTemplate)

Deprecated, for removal: This API element is subject to removal in a future version.

Use this instead:

 .retrievalAugmentor(DefaultRetrievalAugmentor.builder()
     .contentInjector(DefaultContentInjector.builder()
         .promptTemplate(promptTemplate)
         .build())
     .build());
 

build

public ConversationalRetrievalChain build()