Index

B C D E F G H I N P R S T
All Classes and Interfaces|All Packages

B

build() - Method in class dev.langchain4j.community.chain.RetrievalQAChain.Builder

build() - Method in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor.Builder

Builds the EmbeddingStoreIngestor.

builder() - Static method in class dev.langchain4j.community.chain.RetrievalQAChain

builder() - Static method in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor

Builder() - Constructor for class dev.langchain4j.community.chain.RetrievalQAChain.Builder

Builder() - Constructor for class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor.Builder

Creates a new EmbeddingStoreIngestor builder.

C

chatModel(ChatModel) - Method in class dev.langchain4j.community.chain.RetrievalQAChain.Builder

childTextSegmentTransformer - Variable in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor.Builder

childTextSegmentTransformer - Variable in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor

childTextSegmentTransformer(TextSegmentTransformer) - Method in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor.Builder

Sets the text segment transformer to be applied to child segments derived from parents.

contentRetriever(ContentRetriever) - Method in class dev.langchain4j.community.chain.RetrievalQAChain.Builder

D

dev.langchain4j.community.chain - package dev.langchain4j.community.chain

dev.langchain4j.community.data.document.graph - package dev.langchain4j.community.data.document.graph

dev.langchain4j.community.data.document.transformer.graph - package dev.langchain4j.community.data.document.transformer.graph

dev.langchain4j.community.store.embedding - package dev.langchain4j.community.store.embedding

documentChildSplitter - Variable in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor.Builder

documentChildSplitter(DocumentSplitter) - Method in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor.Builder

Sets the document splitter responsible for generating child segments from parent segments.

documentSplitter - Variable in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor.Builder

documentSplitter(DocumentSplitter) - Method in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor.Builder

Sets the document splitter.

documentTransformer - Variable in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor.Builder

documentTransformer(DocumentTransformer) - Method in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor.Builder

Sets the document transformer.

E

embeddingModel - Variable in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor.Builder

embeddingModel(EmbeddingModel) - Method in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor.Builder

Sets the embedding model.

embeddingStore - Variable in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor.Builder

embeddingStore - Variable in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor

embeddingStore(EmbeddingStore<TextSegment>) - Method in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor.Builder

Sets the embedding store.

equals(Object) - Method in class dev.langchain4j.community.data.document.graph.GraphDocument

equals(Object) - Method in class dev.langchain4j.community.data.document.graph.GraphEdge

equals(Object) - Method in class dev.langchain4j.community.data.document.graph.GraphNode

execute(Query) - Method in class dev.langchain4j.community.chain.RetrievalQAChain

F

from(GraphNode, GraphNode, String) - Static method in class dev.langchain4j.community.data.document.graph.GraphEdge

from(GraphNode, GraphNode, String, Map<String, String>) - Static method in class dev.langchain4j.community.data.document.graph.GraphEdge

from(Document) - Static method in class dev.langchain4j.community.data.document.graph.GraphDocument

from(String) - Static method in class dev.langchain4j.community.data.document.graph.GraphNode

from(String, String) - Static method in class dev.langchain4j.community.data.document.graph.GraphNode

from(String, String, Map<String, String>) - Static method in class dev.langchain4j.community.data.document.graph.GraphNode

from(Set<GraphNode>, Set<GraphEdge>, Document) - Static method in class dev.langchain4j.community.data.document.graph.GraphDocument

G

GraphDocument - Class in dev.langchain4j.community.data.document.graph

Represents a graph document consisting of nodes and relationships.

GraphDocument(Set<GraphNode>, Set<GraphEdge>, Document) - Constructor for class dev.langchain4j.community.data.document.graph.GraphDocument

GraphEdge - Class in dev.langchain4j.community.data.document.graph

Represents a directed relationship between two GraphNodes in a graph.

GraphEdge(GraphNode, GraphNode, String, Map<String, String>) - Constructor for class dev.langchain4j.community.data.document.graph.GraphEdge

GraphNode - Class in dev.langchain4j.community.data.document.graph

Represents a node in a graph with associated properties.

GraphNode(String, String, Map<String, String>) - Constructor for class dev.langchain4j.community.data.document.graph.GraphNode

GraphTransformer - Interface in dev.langchain4j.community.data.document.transformer.graph

Defines the interface for transforming documents into graph-based documents

H

hashCode() - Method in class dev.langchain4j.community.data.document.graph.GraphDocument

hashCode() - Method in class dev.langchain4j.community.data.document.graph.GraphEdge

hashCode() - Method in class dev.langchain4j.community.data.document.graph.GraphNode

I

id() - Method in class dev.langchain4j.community.data.document.graph.GraphNode

ingest(List<Document>) - Method in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor

N

nodes() - Method in class dev.langchain4j.community.data.document.graph.GraphDocument

P

ParentChildEmbeddingStoreIngestor - Class in dev.langchain4j.community.store.embedding

An extension of EmbeddingStoreIngestor that introduces hierarchical processing of documents by supporting an additional splitting and transformation step for child segments.

ParentChildEmbeddingStoreIngestor(DocumentTransformer, DocumentSplitter, TextSegmentTransformer, TextSegmentTransformer, EmbeddingModel, EmbeddingStore<TextSegment>, DocumentSplitter) - Constructor for class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor

Create an instance of ParentChildEmbeddingStoreIngestor, which processes documents through a pipeline that includes transformation, hierarchical splitting into parent and child segments, and embedding generation for each segment.

ParentChildEmbeddingStoreIngestor.Builder<B> - Class in dev.langchain4j.community.store.embedding

prompt(PromptTemplate) - Method in class dev.langchain4j.community.chain.RetrievalQAChain.Builder

properties() - Method in class dev.langchain4j.community.data.document.graph.GraphEdge

properties() - Method in class dev.langchain4j.community.data.document.graph.GraphNode

R

relationships() - Method in class dev.langchain4j.community.data.document.graph.GraphDocument

retrievalAugmentor(RetrievalAugmentor) - Method in class dev.langchain4j.community.chain.RetrievalQAChain.Builder

RetrievalQAChain - Class in dev.langchain4j.community.chain

A conversational chain that interacts with a specified ChatModel, using an initial UserMessage generated by a RetrievalAugmentor.

RetrievalQAChain(ChatModel, RetrievalAugmentor) - Constructor for class dev.langchain4j.community.chain.RetrievalQAChain

RetrievalQAChain.Builder - Class in dev.langchain4j.community.chain

S

self() - Method in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor.Builder

source() - Method in class dev.langchain4j.community.data.document.graph.GraphDocument

sourceNode() - Method in class dev.langchain4j.community.data.document.graph.GraphEdge

T

targetNode() - Method in class dev.langchain4j.community.data.document.graph.GraphEdge

textSegmentTransformer - Variable in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor.Builder

textSegmentTransformer - Variable in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor

textSegmentTransformer(TextSegmentTransformer) - Method in class dev.langchain4j.community.store.embedding.ParentChildEmbeddingStoreIngestor.Builder

Sets the text segment transformer.

toString() - Method in class dev.langchain4j.community.data.document.graph.GraphDocument

toString() - Method in class dev.langchain4j.community.data.document.graph.GraphEdge

toString() - Method in class dev.langchain4j.community.data.document.graph.GraphNode

transform(Document) - Method in interface dev.langchain4j.community.data.document.transformer.graph.GraphTransformer

Transforms a provided document into a graph-based document.

transformAll(Collection<Document>) - Method in interface dev.langchain4j.community.data.document.transformer.graph.GraphTransformer

Transforms all the provided documents.

type() - Method in class dev.langchain4j.community.data.document.graph.GraphEdge

type() - Method in class dev.langchain4j.community.data.document.graph.GraphNode

B C D E F G H I N P R S T
All Classes and Interfaces|All Packages