Uses of Interface
dev.langchain4j.rag.content.Content

Packages that use Content

Package	Description
dev.langchain4j.experimental.rag.content.retriever.sql
dev.langchain4j.rag
dev.langchain4j.rag.content
dev.langchain4j.rag.content.aggregator
dev.langchain4j.rag.content.injector
dev.langchain4j.rag.content.retriever
dev.langchain4j.rag.content.retriever.azure.search
dev.langchain4j.rag.content.retriever.neo4j
dev.langchain4j.service

Uses of Content in dev.langchain4j.experimental.rag.content.retriever.sql

Methods in dev.langchain4j.experimental.rag.content.retriever.sql that return types with arguments of type Content

Modifier and Type	Method	Description
List<Content>	SqlDatabaseContentRetriever.retrieve(Query naturalLanguageQuery)

Uses of Content in dev.langchain4j.rag

Methods in dev.langchain4j.rag that return types with arguments of type Content

Modifier and Type	Method	Description
List<Content>	AugmentationResult.contents()

Method parameters in dev.langchain4j.rag with type arguments of type Content

Modifier and Type	Method	Description
AugmentationResult.AugmentationResultBuilder	AugmentationResult.AugmentationResultBuilder.contents(List<Content> contents)

Constructor parameters in dev.langchain4j.rag with type arguments of type Content

Modifier	Constructor	Description
	AugmentationResult(ChatMessage chatMessage, List<Content> contents)

Uses of Content in dev.langchain4j.rag.content

Classes in dev.langchain4j.rag.content that implement Content

Modifier and Type	Class	Description
final record	DefaultContent	A default implementation of a Content.

Methods in dev.langchain4j.rag.content that return Content

Modifier and Type	Method	Description
static Content	Content.from(TextSegment textSegment)
static Content	Content.from(TextSegment textSegment, Map<ContentMetadata,Object> metadata)
static Content	Content.from(String text)

Uses of Content in dev.langchain4j.rag.content.aggregator

Fields in dev.langchain4j.rag.content.aggregator with type parameters of type Content

Modifier and Type	Field	Description
static final Function<Map<Query,Collection<List<Content>>>,Query>	ReRankingContentAggregator.DEFAULT_QUERY_SELECTOR

Methods in dev.langchain4j.rag.content.aggregator that return types with arguments of type Content

Modifier and Type	Method	Description
List<Content>	ContentAggregator.aggregate(Map<Query,Collection<List<Content>>> queryToContents)	Aggregates all Contents retrieved by all ContentRetrievers using all Querys.
List<Content>	DefaultContentAggregator.aggregate(Map<Query,Collection<List<Content>>> queryToContents)
List<Content>	ReRankingContentAggregator.aggregate(Map<Query,Collection<List<Content>>> queryToContents)
protected Map<Query,List<Content>>	DefaultContentAggregator.fuse(Map<Query,Collection<List<Content>>> queryToContents)
static List<Content>	ReciprocalRankFuser.fuse(Collection<List<Content>> listsOfContents)	Fuses multiple List<Content> into a single List<Content> using the Reciprocal Rank Fusion (RRF) algorithm with k=60.
static List<Content>	ReciprocalRankFuser.fuse(Collection<List<Content>> listsOfContents, int k)	Fuses multiple List<Content> into a single List<Content> using the Reciprocal Rank Fusion (RRF) algorithm.
protected Map<Query,List<Content>>	ReRankingContentAggregator.fuse(Map<Query,Collection<List<Content>>> queryToContents)
protected List<Content>	ReRankingContentAggregator.reRankAndFilter(List<Content> contents, Query query)

Method parameters in dev.langchain4j.rag.content.aggregator with type arguments of type Content

Modifier and Type	Method	Description
List<Content>	ContentAggregator.aggregate(Map<Query,Collection<List<Content>>> queryToContents)	Aggregates all Contents retrieved by all ContentRetrievers using all Querys.
List<Content>	DefaultContentAggregator.aggregate(Map<Query,Collection<List<Content>>> queryToContents)
List<Content>	ReRankingContentAggregator.aggregate(Map<Query,Collection<List<Content>>> queryToContents)
protected Map<Query,List<Content>>	DefaultContentAggregator.fuse(Map<Query,Collection<List<Content>>> queryToContents)
static List<Content>	ReciprocalRankFuser.fuse(Collection<List<Content>> listsOfContents)	Fuses multiple List<Content> into a single List<Content> using the Reciprocal Rank Fusion (RRF) algorithm with k=60.
static List<Content>	ReciprocalRankFuser.fuse(Collection<List<Content>> listsOfContents, int k)	Fuses multiple List<Content> into a single List<Content> using the Reciprocal Rank Fusion (RRF) algorithm.
protected Map<Query,List<Content>>	ReRankingContentAggregator.fuse(Map<Query,Collection<List<Content>>> queryToContents)
ReRankingContentAggregator.ReRankingContentAggregatorBuilder	ReRankingContentAggregator.ReRankingContentAggregatorBuilder.querySelector(Function<Map<Query,Collection<List<Content>>>,Query> querySelector)
protected List<Content>	ReRankingContentAggregator.reRankAndFilter(List<Content> contents, Query query)

Constructor parameters in dev.langchain4j.rag.content.aggregator with type arguments of type Content

Modifier	Constructor	Description
	ReRankingContentAggregator(ScoringModel scoringModel, Function<Map<Query,Collection<List<Content>>>,Query> querySelector, Double minScore)
	ReRankingContentAggregator(ScoringModel scoringModel, Function<Map<Query,Collection<List<Content>>>,Query> querySelector, Double minScore, Integer maxResults)

Uses of Content in dev.langchain4j.rag.content.injector

Methods in dev.langchain4j.rag.content.injector with parameters of type Content

Modifier and Type	Method	Description
protected String	DefaultContentInjector.format(Content content)

Method parameters in dev.langchain4j.rag.content.injector with type arguments of type Content

Modifier and Type	Method	Description
protected Prompt	DefaultContentInjector.createPrompt(ChatMessage chatMessage, List<Content> contents)
protected Prompt	DefaultContentInjector.createPrompt(UserMessage userMessage, List<Content> contents)	Deprecated. implement/override DefaultContentInjector.createPrompt(ChatMessage, List) instead.
protected String	DefaultContentInjector.format(List<Content> contents)
default ChatMessage	ContentInjector.inject(List<Content> contents, ChatMessage chatMessage)	Injects given Contents into a given ChatMessage.
UserMessage	ContentInjector.inject(List<Content> contents, UserMessage userMessage)	Deprecated. Use/implement ContentInjector.inject(List, ChatMessage) instead.
ChatMessage	DefaultContentInjector.inject(List<Content> contents, ChatMessage chatMessage)
UserMessage	DefaultContentInjector.inject(List<Content> contents, UserMessage userMessage)	Deprecated. use DefaultContentInjector.inject(List, ChatMessage) instead.

Uses of Content in dev.langchain4j.rag.content.retriever

Methods in dev.langchain4j.rag.content.retriever that return types with arguments of type Content

Modifier and Type	Method	Description
List<Content>	ContentRetriever.retrieve(Query query)	Retrieves relevant Contents using a given Query.
List<Content>	EmbeddingStoreContentRetriever.retrieve(Query query)
List<Content>	WebSearchContentRetriever.retrieve(Query query)

Uses of Content in dev.langchain4j.rag.content.retriever.azure.search

Methods in dev.langchain4j.rag.content.retriever.azure.search that return types with arguments of type Content

Modifier and Type	Method	Description
List<Content>	AzureAiSearchContentRetriever.retrieve(Query query)

Uses of Content in dev.langchain4j.rag.content.retriever.neo4j

Methods in dev.langchain4j.rag.content.retriever.neo4j that return types with arguments of type Content

Modifier and Type	Method	Description
List<Content>	Neo4jContentRetriever.retrieve(Query query)

Uses of Content in dev.langchain4j.service

Methods in dev.langchain4j.service that return types with arguments of type Content

Modifier and Type	Method	Description
List<Content>	Result.sources()

Method parameters in dev.langchain4j.service with type arguments of type Content

Modifier and Type	Method	Description
TokenStream	AiServiceTokenStream.onRetrieved(Consumer<List<Content>> contentsHandler)
TokenStream	TokenStream.onRetrieved(Consumer<List<Content>> contentHandler)	The provided consumer will be invoked if any Contents are retrieved using RetrievalAugmentor.
Result.ResultBuilder<T>	Result.ResultBuilder.sources(List<Content> sources)

Constructor parameters in dev.langchain4j.service with type arguments of type Content

Modifier	Constructor	Description
	Result(T content, TokenUsage tokenUsage, List<Content> sources, FinishReason finishReason, List<ToolExecution> toolExecutions)