Uses of Interface
dev.langchain4j.data.message.ChatMessage

Packages that use ChatMessage

Package	Description
dev.langchain4j.data.message
dev.langchain4j.memory
dev.langchain4j.memory.chat
dev.langchain4j.model
dev.langchain4j.model.anthropic
dev.langchain4j.model.anthropic.internal.mapper
dev.langchain4j.model.anthropic.internal.sanitizer
dev.langchain4j.model.azure
dev.langchain4j.model.bedrock
dev.langchain4j.model.bedrock.internal
dev.langchain4j.model.bedrock.internal.sanitizer
dev.langchain4j.model.chat
dev.langchain4j.model.chat.listener
dev.langchain4j.model.chat.request
dev.langchain4j.model.github
dev.langchain4j.model.googleai
dev.langchain4j.model.huggingface
dev.langchain4j.model.jlama
dev.langchain4j.model.localai
dev.langchain4j.model.mistralai
dev.langchain4j.model.mistralai.internal.mapper
dev.langchain4j.model.moderation
dev.langchain4j.model.ollama
dev.langchain4j.model.openai
dev.langchain4j.model.vertexai
dev.langchain4j.model.workersai
dev.langchain4j.rag
dev.langchain4j.rag.content.injector
dev.langchain4j.rag.query
dev.langchain4j.rag.query.transformer
dev.langchain4j.service
dev.langchain4j.store.memory.chat
dev.langchain4j.store.memory.chat.cassandra
dev.langchain4j.store.memory.chat.coherence
dev.langchain4j.store.memory.chat.redis
dev.langchain4j.store.memory.chat.tablestore

Uses of ChatMessage in dev.langchain4j.data.message

Classes in dev.langchain4j.data.message that implement ChatMessage

Modifier and Type	Class	Description
class	AiMessage	Represents a response message from an AI (language model).
class	SystemMessage	Represents a system message, typically defined by a developer.
class	ToolExecutionResultMessage	Represents the result of a tool execution in response to a ToolExecutionRequest.
class	UserMessage	Represents a message from a user, typically an end user of the application.

Methods in dev.langchain4j.data.message that return ChatMessage

Modifier and Type	Method	Description
static ChatMessage	ChatMessageDeserializer.messageFromJson(String json)	Deserializes a JSON string into a ChatMessage.
ChatMessage	ChatMessageJsonCodec.messageFromJson(String json)	Deserializes a JSON string to a ChatMessage object.
ChatMessage	GsonChatMessageJsonCodec.messageFromJson(String json)

Methods in dev.langchain4j.data.message that return types with arguments of type ChatMessage

Modifier and Type	Method	Description
Class<? extends ChatMessage>	ChatMessageType.messageClass()	Returns the class of the message type.
static List<ChatMessage>	ChatMessageDeserializer.messagesFromJson(String json)	Deserializes a JSON string into a list of ChatMessage.
List<ChatMessage>	ChatMessageJsonCodec.messagesFromJson(String json)	Deserializes a JSON string to a list of ChatMessage objects.
List<ChatMessage>	GsonChatMessageJsonCodec.messagesFromJson(String json)

Methods in dev.langchain4j.data.message with parameters of type ChatMessage

Modifier and Type	Method	Description
String	ChatMessageJsonCodec.messageToJson(ChatMessage message)	Serializes a ChatMessage object to a JSON string.
static String	ChatMessageSerializer.messageToJson(ChatMessage message)	Serializes a chat message into a JSON string.
String	GsonChatMessageJsonCodec.messageToJson(ChatMessage message)

Method parameters in dev.langchain4j.data.message with type arguments of type ChatMessage

Modifier and Type	Method	Description
String	ChatMessageJsonCodec.messagesToJson(List<ChatMessage> messages)	Serializes a list of ChatMessage objects to a JSON string.
static String	ChatMessageSerializer.messagesToJson(List<ChatMessage> messages)	Serializes a list of chat messages into a JSON string.
String	GsonChatMessageJsonCodec.messagesToJson(List<ChatMessage> messages)

Uses of ChatMessage in dev.langchain4j.memory

Methods in dev.langchain4j.memory that return types with arguments of type ChatMessage

Modifier and Type	Method	Description
List<ChatMessage>	ChatMemory.messages()	Retrieves messages from the chat memory.

Methods in dev.langchain4j.memory with parameters of type ChatMessage

Modifier and Type	Method	Description
void	ChatMemory.add(ChatMessage message)	Adds a message to the chat memory.

Uses of ChatMessage in dev.langchain4j.memory.chat

Methods in dev.langchain4j.memory.chat that return types with arguments of type ChatMessage

Modifier and Type	Method	Description
List<ChatMessage>	MessageWindowChatMemory.messages()
List<ChatMessage>	TokenWindowChatMemory.messages()

Methods in dev.langchain4j.memory.chat with parameters of type ChatMessage

Modifier and Type	Method	Description
void	MessageWindowChatMemory.add(ChatMessage message)
void	TokenWindowChatMemory.add(ChatMessage message)

Uses of ChatMessage in dev.langchain4j.model

Methods in dev.langchain4j.model with parameters of type ChatMessage

Modifier and Type	Method	Description
int	Tokenizer.estimateTokenCountInMessage(ChatMessage message)	Estimates the count of tokens in the given message.

Method parameters in dev.langchain4j.model with type arguments of type ChatMessage

Modifier and Type	Method	Description
int	Tokenizer.estimateTokenCountInMessages(Iterable<ChatMessage> messages)	Estimates the count of tokens in the given messages.

Uses of ChatMessage in dev.langchain4j.model.anthropic

Method parameters in dev.langchain4j.model.anthropic with type arguments of type ChatMessage

Modifier and Type	Method	Description
Response<AiMessage>	AnthropicChatModel.generate(List<ChatMessage> messages)
Response<AiMessage>	AnthropicChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications)
void	AnthropicStreamingChatModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification, StreamingResponseHandler<AiMessage> handler)
void	AnthropicStreamingChatModel.generate(List<ChatMessage> messages, StreamingResponseHandler<AiMessage> handler)
void	AnthropicStreamingChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications, StreamingResponseHandler<AiMessage> handler)

Uses of ChatMessage in dev.langchain4j.model.anthropic.internal.mapper

Method parameters in dev.langchain4j.model.anthropic.internal.mapper with type arguments of type ChatMessage

Modifier and Type	Method	Description
static List<AnthropicMessage>	AnthropicMapper.toAnthropicMessages(List<ChatMessage> messages)
static List<AnthropicTextContent>	AnthropicMapper.toAnthropicSystemPrompt(List<ChatMessage> messages, AnthropicCacheType cacheType)

Uses of ChatMessage in dev.langchain4j.model.anthropic.internal.sanitizer

Methods in dev.langchain4j.model.anthropic.internal.sanitizer that return types with arguments of type ChatMessage

Modifier and Type	Method	Description
static List<ChatMessage>	MessageSanitizer.sanitizeMessages(List<ChatMessage> messages)

Method parameters in dev.langchain4j.model.anthropic.internal.sanitizer with type arguments of type ChatMessage

Modifier and Type	Method	Description
static List<ChatMessage>	MessageSanitizer.sanitizeMessages(List<ChatMessage> messages)

Uses of ChatMessage in dev.langchain4j.model.azure

Methods in dev.langchain4j.model.azure with parameters of type ChatMessage

Modifier and Type	Method	Description
int	AzureOpenAiTokenizer.estimateTokenCountInMessage(ChatMessage message)

Method parameters in dev.langchain4j.model.azure with type arguments of type ChatMessage

Modifier and Type	Method	Description
int	AzureOpenAiChatModel.estimateTokenCount(List<ChatMessage> messages)
int	AzureOpenAiStreamingChatModel.estimateTokenCount(List<ChatMessage> messages)
int	AzureOpenAiTokenizer.estimateTokenCountInMessages(Iterable<ChatMessage> messages)
Response<AiMessage>	AzureOpenAiChatModel.generate(List<ChatMessage> messages)
Response<AiMessage>	AzureOpenAiChatModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification)
Response<AiMessage>	AzureOpenAiChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications)
void	AzureOpenAiStreamingChatModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification, StreamingResponseHandler<AiMessage> handler)
void	AzureOpenAiStreamingChatModel.generate(List<ChatMessage> messages, StreamingResponseHandler<AiMessage> handler)
void	AzureOpenAiStreamingChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications, StreamingResponseHandler<AiMessage> handler)

Uses of ChatMessage in dev.langchain4j.model.bedrock

Method parameters in dev.langchain4j.model.bedrock with type arguments of type ChatMessage

Modifier and Type	Method	Description
Response<AiMessage>	BedrockAnthropicMessageChatModel.generate(List<ChatMessage> messages)
Response<AiMessage>	BedrockAnthropicMessageChatModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification)
Response<AiMessage>	BedrockAnthropicMessageChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications)
Response<AiMessage>	BedrockMistralAiChatModel.generate(List<ChatMessage> messages)

Uses of ChatMessage in dev.langchain4j.model.bedrock.internal

Methods in dev.langchain4j.model.bedrock.internal with parameters of type ChatMessage

Modifier and Type	Method	Description
protected String	AbstractSharedBedrockChatModel.chatMessageToString(ChatMessage message)	Convert chat message to string

Method parameters in dev.langchain4j.model.bedrock.internal with type arguments of type ChatMessage

Modifier and Type	Method	Description
protected String	AbstractSharedBedrockChatModel.convertMessagesToAwsBody(List<ChatMessage> messages)
protected ChatModelRequest	AbstractSharedBedrockChatModel.createModelListenerRequest(software.amazon.awssdk.services.bedrockruntime.model.InvokeModelRequest invokeModelRequest, List<ChatMessage> messages, List<ToolSpecification> toolSpecifications)
protected ChatModelRequest	AbstractSharedBedrockChatModel.createModelListenerRequest(software.amazon.awssdk.services.bedrockruntime.model.InvokeModelWithResponseStreamRequest invokeModelRequest, List<ChatMessage> messages, List<ToolSpecification> toolSpecifications)
Response<AiMessage>	AbstractBedrockChatModel.generate(List<ChatMessage> messages)
void	AbstractBedrockStreamingChatModel.generate(List<ChatMessage> messages, StreamingResponseHandler<AiMessage> handler)

Uses of ChatMessage in dev.langchain4j.model.bedrock.internal.sanitizer

Methods in dev.langchain4j.model.bedrock.internal.sanitizer that return types with arguments of type ChatMessage

Modifier and Type	Method	Description
static List<ChatMessage>	BedrockAnthropicMessageSanitizer.sanitizeMessages(List<ChatMessage> messages)

Method parameters in dev.langchain4j.model.bedrock.internal.sanitizer with type arguments of type ChatMessage

Modifier and Type	Method	Description
static List<ChatMessage>	BedrockAnthropicMessageSanitizer.sanitizeMessages(List<ChatMessage> messages)

Uses of ChatMessage in dev.langchain4j.model.chat

Methods in dev.langchain4j.model.chat with parameters of type ChatMessage

Modifier and Type	Method	Description
default Response<AiMessage>	ChatLanguageModel.generate(ChatMessage... messages)	Generates a response from the model based on a sequence of messages.
Response<AiMessage>	DisabledChatLanguageModel.generate(ChatMessage... messages)

Method parameters in dev.langchain4j.model.chat with type arguments of type ChatMessage

Modifier and Type	Method	Description
int	TokenCountEstimator.estimateTokenCount(List<ChatMessage> messages)	Estimates the count of tokens in the specified list of messages.
Response<AiMessage>	ChatLanguageModel.generate(List<ChatMessage> messages)	Generates a response from the model based on a sequence of messages.
default Response<AiMessage>	ChatLanguageModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification)	Generates a response from the model based on a list of messages and a single tool specification.
default Response<AiMessage>	ChatLanguageModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications)	Generates a response from the model based on a list of messages and a list of tool specifications.
Response<AiMessage>	DisabledChatLanguageModel.generate(List<ChatMessage> messages)
Response<AiMessage>	DisabledChatLanguageModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification)
Response<AiMessage>	DisabledChatLanguageModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications)
void	DisabledStreamingChatLanguageModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification, StreamingResponseHandler<AiMessage> handler)
void	DisabledStreamingChatLanguageModel.generate(List<ChatMessage> messages, StreamingResponseHandler<AiMessage> handler)
void	DisabledStreamingChatLanguageModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications, StreamingResponseHandler<AiMessage> handler)
default void	StreamingChatLanguageModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification, StreamingResponseHandler<AiMessage> handler)	Generates a response from the model based on a list of messages and a single tool specification.
void	StreamingChatLanguageModel.generate(List<ChatMessage> messages, StreamingResponseHandler<AiMessage> handler)	Generates a response from the model based on a sequence of messages.
default void	StreamingChatLanguageModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications, StreamingResponseHandler<AiMessage> handler)	Generates a response from the model based on a list of messages and a list of tool specifications.

Uses of ChatMessage in dev.langchain4j.model.chat.listener

Methods in dev.langchain4j.model.chat.listener that return types with arguments of type ChatMessage

Modifier and Type	Method	Description
List<ChatMessage>	ChatModelRequest.messages()

Method parameters in dev.langchain4j.model.chat.listener with type arguments of type ChatMessage

Modifier and Type	Method	Description
ChatModelRequest.ChatModelRequestBuilder	ChatModelRequest.ChatModelRequestBuilder.messages(List<ChatMessage> messages)

Constructor parameters in dev.langchain4j.model.chat.listener with type arguments of type ChatMessage

Modifier	Constructor	Description
	ChatModelRequest(String model, Double temperature, Double topP, Integer maxTokens, List<ChatMessage> messages, List<ToolSpecification> toolSpecifications)

Uses of ChatMessage in dev.langchain4j.model.chat.request

Methods in dev.langchain4j.model.chat.request that return types with arguments of type ChatMessage

Modifier and Type	Method	Description
List<ChatMessage>	ChatRequest.messages()

Methods in dev.langchain4j.model.chat.request with parameters of type ChatMessage

Modifier and Type	Method	Description
ChatRequest.Builder	ChatRequest.Builder.messages(ChatMessage... messages)

Method parameters in dev.langchain4j.model.chat.request with type arguments of type ChatMessage

Modifier and Type	Method	Description
ChatRequest.Builder	ChatRequest.Builder.messages(List<ChatMessage> messages)

Uses of ChatMessage in dev.langchain4j.model.github

Method parameters in dev.langchain4j.model.github with type arguments of type ChatMessage

Modifier and Type	Method	Description
Response<AiMessage>	GitHubModelsChatModel.generate(List<ChatMessage> messages)
Response<AiMessage>	GitHubModelsChatModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification)
Response<AiMessage>	GitHubModelsChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications)
void	GitHubModelsStreamingChatModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification, StreamingResponseHandler<AiMessage> handler)
void	GitHubModelsStreamingChatModel.generate(List<ChatMessage> messages, StreamingResponseHandler<AiMessage> handler)
void	GitHubModelsStreamingChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications, StreamingResponseHandler<AiMessage> handler)

Uses of ChatMessage in dev.langchain4j.model.googleai

Methods in dev.langchain4j.model.googleai with parameters of type ChatMessage

Modifier and Type	Method	Description
int	GoogleAiGeminiTokenizer.estimateTokenCountInMessage(ChatMessage message)

Method parameters in dev.langchain4j.model.googleai with type arguments of type ChatMessage

Modifier and Type	Method	Description
int	GoogleAiGeminiChatModel.estimateTokenCount(List<ChatMessage> messages)
int	GoogleAiGeminiTokenizer.estimateTokenCountInMessages(Iterable<ChatMessage> messages)
Response<AiMessage>	GoogleAiGeminiChatModel.generate(List<ChatMessage> messages)
Response<AiMessage>	GoogleAiGeminiChatModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification)
Response<AiMessage>	GoogleAiGeminiChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications)
void	GoogleAiGeminiStreamingChatModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification, StreamingResponseHandler<AiMessage> handler)
void	GoogleAiGeminiStreamingChatModel.generate(List<ChatMessage> messages, StreamingResponseHandler<AiMessage> handler)
void	GoogleAiGeminiStreamingChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications, StreamingResponseHandler<AiMessage> handler)

Uses of ChatMessage in dev.langchain4j.model.huggingface

Method parameters in dev.langchain4j.model.huggingface with type arguments of type ChatMessage

Modifier and Type	Method	Description
Response<AiMessage>	HuggingFaceChatModel.generate(List<ChatMessage> messages)

Uses of ChatMessage in dev.langchain4j.model.jlama

Method parameters in dev.langchain4j.model.jlama with type arguments of type ChatMessage

Modifier and Type	Method	Description
Response<AiMessage>	JlamaChatModel.generate(List<ChatMessage> messages)
Response<AiMessage>	JlamaChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications)
void	JlamaStreamingChatModel.generate(List<ChatMessage> messages, StreamingResponseHandler<AiMessage> handler)
void	JlamaStreamingChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications, StreamingResponseHandler<AiMessage> handler)

Uses of ChatMessage in dev.langchain4j.model.localai

Method parameters in dev.langchain4j.model.localai with type arguments of type ChatMessage

Modifier and Type	Method	Description
Response<AiMessage>	LocalAiChatModel.generate(List<ChatMessage> messages)
Response<AiMessage>	LocalAiChatModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification)
Response<AiMessage>	LocalAiChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications)
void	LocalAiStreamingChatModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification, StreamingResponseHandler<AiMessage> handler)
void	LocalAiStreamingChatModel.generate(List<ChatMessage> messages, StreamingResponseHandler<AiMessage> handler)
void	LocalAiStreamingChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications, StreamingResponseHandler<AiMessage> handler)

Uses of ChatMessage in dev.langchain4j.model.mistralai

Method parameters in dev.langchain4j.model.mistralai with type arguments of type ChatMessage

Modifier and Type	Method	Description
Response<AiMessage>	MistralAiChatModel.generate(List<ChatMessage> messages)	Generates chat response based on the given list of messages.
Response<AiMessage>	MistralAiChatModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification)	Generates an AI message response based on the given list of chat messages and a tool specification.
Response<AiMessage>	MistralAiChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications)	Generates an AI message response based on the given list of chat messages and tool specifications.
void	MistralAiStreamingChatModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification, StreamingResponseHandler<AiMessage> handler)	Generates streamed token response based on the given list of messages and tool specification.
void	MistralAiStreamingChatModel.generate(List<ChatMessage> messages, StreamingResponseHandler<AiMessage> handler)	Generates streamed token response based on the given list of messages.
void	MistralAiStreamingChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications, StreamingResponseHandler<AiMessage> handler)	Generates streamed token response based on the given list of messages and tool specifications.
Response<Moderation>	MistralAiModerationModel.moderate(List<ChatMessage> messages)

Uses of ChatMessage in dev.langchain4j.model.mistralai.internal.mapper

Method parameters in dev.langchain4j.model.mistralai.internal.mapper with type arguments of type ChatMessage

Modifier and Type	Method	Description
static List<MistralAiChatMessage>	MistralAiMapper.toMistralAiMessages(List<ChatMessage> messages)

Uses of ChatMessage in dev.langchain4j.model.moderation

Methods in dev.langchain4j.model.moderation with parameters of type ChatMessage

Modifier and Type	Method	Description
Response<Moderation>	DisabledModerationModel.moderate(ChatMessage message)
default Response<Moderation>	ModerationModel.moderate(ChatMessage message)	Moderates the given chat message.

Method parameters in dev.langchain4j.model.moderation with type arguments of type ChatMessage

Modifier and Type	Method	Description
Response<Moderation>	DisabledModerationModel.moderate(List<ChatMessage> messages)
Response<Moderation>	ModerationModel.moderate(List<ChatMessage> messages)	Moderates the given list of chat messages.

Uses of ChatMessage in dev.langchain4j.model.ollama

Method parameters in dev.langchain4j.model.ollama with type arguments of type ChatMessage

Modifier and Type	Method	Description
Response<AiMessage>	OllamaChatModel.generate(List<ChatMessage> messages)
Response<AiMessage>	OllamaChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications)
void	OllamaStreamingChatModel.generate(List<ChatMessage> messages, StreamingResponseHandler<AiMessage> handler)
void	OllamaStreamingChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications, StreamingResponseHandler<AiMessage> handler)

Uses of ChatMessage in dev.langchain4j.model.openai

Methods in dev.langchain4j.model.openai with parameters of type ChatMessage

Modifier and Type	Method	Description
int	OpenAiTokenizer.estimateTokenCountInMessage(ChatMessage message)
static dev.ai4j.openai4j.chat.Message	InternalOpenAiHelper.toOpenAiMessage(ChatMessage message)

Method parameters in dev.langchain4j.model.openai with type arguments of type ChatMessage

Modifier and Type	Method	Description
int	OpenAiChatModel.estimateTokenCount(List<ChatMessage> messages)
int	OpenAiStreamingChatModel.estimateTokenCount(List<ChatMessage> messages)
int	OpenAiTokenizer.estimateTokenCountInMessages(Iterable<ChatMessage> messages)
Response<AiMessage>	OpenAiChatModel.generate(List<ChatMessage> messages)
Response<AiMessage>	OpenAiChatModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification)
Response<AiMessage>	OpenAiChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications)
void	OpenAiStreamingChatModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification, StreamingResponseHandler<AiMessage> handler)
void	OpenAiStreamingChatModel.generate(List<ChatMessage> messages, StreamingResponseHandler<AiMessage> handler)
void	OpenAiStreamingChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications, StreamingResponseHandler<AiMessage> handler)
Response<Moderation>	OpenAiModerationModel.moderate(List<ChatMessage> messages)
static List<dev.ai4j.openai4j.chat.Message>	InternalOpenAiHelper.toOpenAiMessages(List<ChatMessage> messages)

Uses of ChatMessage in dev.langchain4j.model.vertexai

Method parameters in dev.langchain4j.model.vertexai with type arguments of type ChatMessage

Modifier and Type	Method	Description
Response<AiMessage>	VertexAiChatModel.generate(List<ChatMessage> messages)
Response<AiMessage>	VertexAiGeminiChatModel.generate(List<ChatMessage> messages)
Response<AiMessage>	VertexAiGeminiChatModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification)
Response<AiMessage>	VertexAiGeminiChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications)
void	VertexAiGeminiStreamingChatModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification, StreamingResponseHandler<AiMessage> handler)
void	VertexAiGeminiStreamingChatModel.generate(List<ChatMessage> messages, StreamingResponseHandler<AiMessage> handler)
void	VertexAiGeminiStreamingChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications, StreamingResponseHandler<AiMessage> handler)

Uses of ChatMessage in dev.langchain4j.model.workersai

Methods in dev.langchain4j.model.workersai with parameters of type ChatMessage

Modifier and Type	Method	Description
Response<AiMessage>	WorkersAiChatModel.generate(@NonNull ChatMessage... messages)	Generates a response from the model based on a sequence of messages.

Method parameters in dev.langchain4j.model.workersai with type arguments of type ChatMessage

Modifier and Type	Method	Description
Response<AiMessage>	WorkersAiChatModel.generate(List<ChatMessage> messages)	Generates a response from the model based on a sequence of messages.
Response<AiMessage>	WorkersAiChatModel.generate(List<ChatMessage> messages, ToolSpecification toolSpecification)	Generates a response from the model based on a list of messages and a single tool specification.
Response<AiMessage>	WorkersAiChatModel.generate(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications)	Generates a response from the model based on a list of messages and a list of tool specifications.

Uses of ChatMessage in dev.langchain4j.rag

Methods in dev.langchain4j.rag that return ChatMessage

Modifier and Type	Method	Description
ChatMessage	AugmentationRequest.chatMessage()
ChatMessage	AugmentationResult.chatMessage()

Methods in dev.langchain4j.rag with parameters of type ChatMessage

Modifier and Type	Method	Description
AugmentationResult.AugmentationResultBuilder	AugmentationResult.AugmentationResultBuilder.chatMessage(ChatMessage chatMessage)

Constructors in dev.langchain4j.rag with parameters of type ChatMessage

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

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

Methods in dev.langchain4j.rag.content.injector that return ChatMessage

Modifier and Type	Method	Description
default ChatMessage	ContentInjector.inject(List<Content> contents, ChatMessage chatMessage)	Injects given Contents into a given ChatMessage.
ChatMessage	DefaultContentInjector.inject(List<Content> contents, ChatMessage chatMessage)

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

Modifier and Type	Method	Description
protected Prompt	DefaultContentInjector.createPrompt(ChatMessage chatMessage, List<Content> contents)
default ChatMessage	ContentInjector.inject(List<Content> contents, ChatMessage chatMessage)	Injects given Contents into a given ChatMessage.
ChatMessage	DefaultContentInjector.inject(List<Content> contents, ChatMessage chatMessage)

Uses of ChatMessage in dev.langchain4j.rag.query

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

Modifier and Type	Method	Description
List<ChatMessage>	Metadata.chatMemory()

Method parameters in dev.langchain4j.rag.query with type arguments of type ChatMessage

Modifier and Type	Method	Description
static Metadata	Metadata.from(UserMessage userMessage, Object chatMemoryId, List<ChatMessage> chatMemory)

Constructor parameters in dev.langchain4j.rag.query with type arguments of type ChatMessage

Modifier	Constructor	Description
	Metadata(UserMessage userMessage, Object chatMemoryId, List<ChatMessage> chatMemory)

Uses of ChatMessage in dev.langchain4j.rag.query.transformer

Methods in dev.langchain4j.rag.query.transformer with parameters of type ChatMessage

Modifier and Type	Method	Description
protected String	CompressingQueryTransformer.format(ChatMessage message)

Method parameters in dev.langchain4j.rag.query.transformer with type arguments of type ChatMessage

Modifier and Type	Method	Description
protected String	CompressingQueryTransformer.format(List<ChatMessage> chatMemory)

Uses of ChatMessage in dev.langchain4j.service

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

Modifier and Type	Method	Description
static List<ChatMessage>	AiServices.removeToolMessages(List<ChatMessage> messages)

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

Modifier and Type	Method	Description
static List<ChatMessage>	AiServices.removeToolMessages(List<ChatMessage> messages)

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

Modifier	Constructor	Description
	AiServiceTokenStream(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications, Map<String,ToolExecutor> toolExecutors, List<Content> retrievedContents, AiServiceContext context, Object memoryId)

Uses of ChatMessage in dev.langchain4j.store.memory.chat

Methods in dev.langchain4j.store.memory.chat that return types with arguments of type ChatMessage

Modifier and Type	Method	Description
List<ChatMessage>	ChatMemoryStore.getMessages(Object memoryId)	Retrieves messages for a specified chat memory.
List<ChatMessage>	InMemoryChatMemoryStore.getMessages(Object memoryId)

Method parameters in dev.langchain4j.store.memory.chat with type arguments of type ChatMessage

Modifier and Type	Method	Description
void	ChatMemoryStore.updateMessages(Object memoryId, List<ChatMessage> messages)	Updates messages for a specified chat memory.
void	InMemoryChatMemoryStore.updateMessages(Object memoryId, List<ChatMessage> messages)

Uses of ChatMessage in dev.langchain4j.store.memory.chat.cassandra

Methods in dev.langchain4j.store.memory.chat.cassandra that return types with arguments of type ChatMessage

Modifier and Type	Method	Description
List<ChatMessage>	CassandraChatMemoryStore.getMessages(@NonNull Object memoryId)	Retrieves messages for a specified chat memory.

Method parameters in dev.langchain4j.store.memory.chat.cassandra with type arguments of type ChatMessage

Modifier and Type	Method	Description
void	CassandraChatMemoryStore.updateMessages(@NonNull Object memoryId, @NonNull List<ChatMessage> messages)	Updates messages for a specified chat memory.

Uses of ChatMessage in dev.langchain4j.store.memory.chat.coherence

Methods in dev.langchain4j.store.memory.chat.coherence that return types with arguments of type ChatMessage

Modifier and Type	Method	Description
List<ChatMessage>	CoherenceChatMemoryStore.getMessages(Object memoryId)

Method parameters in dev.langchain4j.store.memory.chat.coherence with type arguments of type ChatMessage

Modifier and Type	Method	Description
void	CoherenceChatMemoryStore.updateMessages(Object memoryId, List<ChatMessage> messages)

Uses of ChatMessage in dev.langchain4j.store.memory.chat.redis

Methods in dev.langchain4j.store.memory.chat.redis that return types with arguments of type ChatMessage

Modifier and Type	Method	Description
List<ChatMessage>	RedisChatMemoryStore.getMessages(Object memoryId)

Method parameters in dev.langchain4j.store.memory.chat.redis with type arguments of type ChatMessage

Modifier and Type	Method	Description
void	RedisChatMemoryStore.updateMessages(Object memoryId, List<ChatMessage> messages)

Uses of ChatMessage in dev.langchain4j.store.memory.chat.tablestore

Methods in dev.langchain4j.store.memory.chat.tablestore that return types with arguments of type ChatMessage

Modifier and Type	Method	Description
List<ChatMessage>	TablestoreChatMemoryStore.getMessages(Object memoryId)

Method parameters in dev.langchain4j.store.memory.chat.tablestore with type arguments of type ChatMessage

Modifier and Type	Method	Description
void	TablestoreChatMemoryStore.updateMessages(Object memoryId, List<ChatMessage> messages)