Class WatsonxEmbeddingModel

java.lang.Object

dev.langchain4j.model.watsonx.WatsonxEmbeddingModel

All Implemented Interfaces:

EmbeddingModel

public class WatsonxEmbeddingModel
extends Object
implements EmbeddingModel

A EmbeddingModel implementation that integrates IBM watsonx.ai with LangChain4j.

Example usage:

EmbeddingModel embeddingModel = WatsonxEmbeddingModel.builder()
    .baseUrl("https://...") // or use CloudRegion
    .apiKey("...")
    .projectId("...")
    .modelName("ibm/granite-embedding-278m-multilingual")
    .build();

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	WatsonxEmbeddingModel.Builder	Builder class for constructing WatsonxEmbeddingModel instances with configurable parameters.

Method Summary

Modifier and Type	Method	Description
static WatsonxEmbeddingModel.Builder	builder()	Returns a new WatsonxEmbeddingModel.Builder instance.
Response<List<Embedding>>	embedAll(List<TextSegment> textSegments)
Response<List<Embedding>>	embedAll(List<TextSegment> textSegments, com.ibm.watsonx.ai.embedding.EmbeddingParameters parameters)	Embeds the text content of a list of TextSegment using the specified EmbeddingParameters.
String	modelName()

Methods inherited from class Object

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

Methods inherited from interface EmbeddingModel

addListener, addListeners, dimension, embed, embed

Method Details

embedAll

public Response<List<Embedding>> embedAll(List<TextSegment> textSegments)

Specified by:

embedAll in interface EmbeddingModel

modelName

public String modelName()

Specified by:

modelName in interface EmbeddingModel

embedAll

public Response<List<Embedding>> embedAll(List<TextSegment> textSegments,
 com.ibm.watsonx.ai.embedding.EmbeddingParameters parameters)

Embeds the text content of a list of TextSegment using the specified EmbeddingParameters.

Parameters:

textSegments - the text segments to embed.

parameters - the embedding parameters to use.

Returns:

the embeddings.

builder

public static WatsonxEmbeddingModel.Builder builder()

Returns a new WatsonxEmbeddingModel.Builder instance.

Example usage:

EmbeddingModel embeddingModel = WatsonxEmbeddingModel.builder()
    .baseUrl("https://...") // or use CloudRegion
    .apiKey("...")
    .projectId("...")
    .modelName("ibm/granite-embedding-278m-multilingual")
    .build();

Returns:

WatsonxEmbeddingModel.Builder instance.