Package dev.langchain4j.model.bedrock

Class BedrockAnthropicMessageChatModel

java.lang.Object

dev.langchain4j.model.bedrock.internal.AbstractSharedBedrockChatModel

dev.langchain4j.model.bedrock.internal.AbstractBedrockChatModel<BedrockAnthropicMessageChatModelResponse>

dev.langchain4j.model.bedrock.BedrockAnthropicMessageChatModel

All Implemented Interfaces:

ChatLanguageModel

@Deprecated(forRemoval=true,
            since="1.0.0-beta2")
public class BedrockAnthropicMessageChatModel
extends AbstractBedrockChatModel<BedrockAnthropicMessageChatModelResponse>

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

please use BedrockChatModel instead

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	BedrockAnthropicMessageChatModel.Types	Deprecated, for removal: This API element is subject to removal in a future version. Bedrock Anthropic model ids.

Field Summary

Fields inherited from class dev.langchain4j.model.bedrock.internal.AbstractSharedBedrockChatModel

ASSISTANT_PROMPT, assistantPrompt, credentialsProvider, HUMAN_PROMPT, humanPrompt, listeners, maxRetries, maxTokens, region, stopSequences, temperature, timeout, topP

Constructor Summary

Constructors

Constructor	Description
BedrockAnthropicMessageChatModel()	Deprecated, for removal: This API element is subject to removal in a future version.

Method Summary

Modifier and Type	Method	Description
ChatResponse	chat(ChatRequest chatRequest)	Deprecated, for removal: This API element is subject to removal in a future version. This is the main API to interact with the chat model.
protected Response<AiMessage>	generate(List<ChatMessage> messages)	Deprecated, for removal: This API element is subject to removal in a future version.
protected String	getModelId()	Deprecated, for removal: This API element is subject to removal in a future version. Get model id
protected Map<String,Object>	getRequestParameters(String prompt)	Deprecated, for removal: This API element is subject to removal in a future version. Get request parameters
Class<BedrockAnthropicMessageChatModelResponse>	getResponseClassType()	Deprecated, for removal: This API element is subject to removal in a future version. Get response class type

Methods inherited from class dev.langchain4j.model.bedrock.internal.AbstractBedrockChatModel

getClient, listeners, of, provider, toAiMessage

Methods inherited from class dev.langchain4j.model.bedrock.internal.AbstractSharedBedrockChatModel

chatMessageToString, convertMessagesToAwsBody, createListenerRequest, createListenerRequest, createListenerResponse, listenerErrorResponse

Methods inherited from class java.lang.Object

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

Methods inherited from interface dev.langchain4j.model.chat.ChatLanguageModel

chat, chat, chat, defaultRequestParameters, doChat, supportedCapabilities

Constructor Details

BedrockAnthropicMessageChatModel

public BedrockAnthropicMessageChatModel()

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

Method Details

getModelId

protected String getModelId()

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

Description copied from class: AbstractSharedBedrockChatModel

Get model id

Specified by:

getModelId in class AbstractSharedBedrockChatModel

Returns:

model id

getRequestParameters

protected Map<String,Object> getRequestParameters(String prompt)

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

Description copied from class: AbstractBedrockChatModel

Get request parameters

Specified by:

getRequestParameters in class AbstractBedrockChatModel<BedrockAnthropicMessageChatModelResponse>

Parameters:

prompt - prompt

Returns:

request body

chat

public ChatResponse chat(ChatRequest chatRequest)

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

Description copied from interface: ChatLanguageModel

This is the main API to interact with the chat model. A temporary default implementation of this method is necessary until all ChatLanguageModel implementations adopt it. It should be removed once that occurs.

Specified by:

chat in interface ChatLanguageModel

Overrides:

chat in class AbstractBedrockChatModel<BedrockAnthropicMessageChatModelResponse>

Parameters:

chatRequest - a ChatRequest, containing all the inputs to the LLM

Returns:

a ChatResponse, containing all the outputs from the LLM

generate

protected Response<AiMessage> generate(List<ChatMessage> messages)

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

Overrides:

generate in class AbstractBedrockChatModel<BedrockAnthropicMessageChatModelResponse>

getResponseClassType

public Class<BedrockAnthropicMessageChatModelResponse> getResponseClassType()

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

Description copied from class: AbstractBedrockChatModel

Get response class type

Specified by:

getResponseClassType in class AbstractBedrockChatModel<BedrockAnthropicMessageChatModelResponse>

Returns:

response class type