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

Packages that use Content

Package	Description
dev.langchain4j.rag.content
dev.langchain4j.rag.content.aggregator
dev.langchain4j.rag.content.injector
dev.langchain4j.rag.content.retriever

Uses of Content in dev.langchain4j.rag.content

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

Modifier and Type	Method and Description
static Content	Content.from(String text)
static Content	Content.from(TextSegment textSegment)

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 and Description
static 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 and 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)
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>>	DefaultContentAggregator.fuse(Map<Query,Collection<List<Content>>> queryToContents)
protected Map<Query,List<Content>>	ReRankingContentAggregator.fuse(Map<Query,Collection<List<Content>>> queryToContents)

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

Modifier and Type	Method and 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)
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>>	DefaultContentAggregator.fuse(Map<Query,Collection<List<Content>>> queryToContents)
protected Map<Query,List<Content>>	ReRankingContentAggregator.fuse(Map<Query,Collection<List<Content>>> queryToContents)
protected List<TextSegment>	ReRankingContentAggregator.reRankAndFilter(List<Content> contents, Query query)

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

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

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 and 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 and Description
protected Prompt	DefaultContentInjector.createPrompt(UserMessage userMessage, List<Content> contents)
protected String	DefaultContentInjector.format(List<Content> contents)
UserMessage	ContentInjector.inject(List<Content> contents, UserMessage userMessage) Injects given Contents into a given UserMessage.
UserMessage	DefaultContentInjector.inject(List<Content> contents, UserMessage userMessage)

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