Uses of Class
dev.langchain4j.agent.tool.ToolExecutionRequest

Packages that use ToolExecutionRequest

Package	Description
dev.langchain4j.agent.tool
dev.langchain4j.agentic.agent
dev.langchain4j.data.message
dev.langchain4j.internal
dev.langchain4j.mcp
dev.langchain4j.mcp.client
dev.langchain4j.model.chat.response
dev.langchain4j.model.googleai
dev.langchain4j.model.mistralai.internal.mapper
dev.langchain4j.observability.api.event
dev.langchain4j.observability.event
dev.langchain4j.service
dev.langchain4j.service.tool

Uses of ToolExecutionRequest in dev.langchain4j.agent.tool

Methods in dev.langchain4j.agent.tool that return ToolExecutionRequest

Modifier and Type	Method	Description
ToolExecutionRequest	ToolExecutionRequest.Builder.build()	Returns a ToolExecutionRequest built from the parameters previously set.

Uses of ToolExecutionRequest in dev.langchain4j.agentic.agent

Method parameters in dev.langchain4j.agentic.agent with type arguments of type ToolExecutionRequest

Modifier and Type	Method	Description
AgentBuilder<T>	AgentBuilder.hallucinatedToolNameStrategy(Function<ToolExecutionRequest, ToolExecutionResultMessage> hallucinatedToolNameStrategy)

Uses of ToolExecutionRequest in dev.langchain4j.data.message

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

Modifier and Type	Method	Description
List<ToolExecutionRequest>	AiMessage.toolExecutionRequests()	Get the tool execution requests of the message.

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

Modifier and Type	Method	Description
static AiMessage	AiMessage.aiMessage(ToolExecutionRequest... toolExecutionRequests)	Create a new AiMessage with the given tool execution requests.
static AiMessage	AiMessage.from(ToolExecutionRequest... toolExecutionRequests)	Create a new AiMessage with the given tool execution requests.
static ToolExecutionResultMessage	ToolExecutionResultMessage.from(ToolExecutionRequest request, String toolExecutionResult)	Creates a ToolExecutionResultMessage from a ToolExecutionRequest and the result of the tool execution.
static ToolExecutionResultMessage	ToolExecutionResultMessage.toolExecutionResultMessage(ToolExecutionRequest request, String toolExecutionResult)	Creates a ToolExecutionResultMessage from a ToolExecutionRequest and the result of the tool execution.

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

Modifier and Type	Method	Description
static AiMessage	AiMessage.aiMessage(String text, List<ToolExecutionRequest> toolExecutionRequests)	Create a new AiMessage with the given text and tool execution requests.
static AiMessage	AiMessage.aiMessage(List<ToolExecutionRequest> toolExecutionRequests)	Create a new AiMessage with the given tool execution requests.
static AiMessage	AiMessage.from(String text, List<ToolExecutionRequest> toolExecutionRequests)	Create a new AiMessage with the given text and tool execution requests.
static AiMessage	AiMessage.from(List<ToolExecutionRequest> toolExecutionRequests)	Create a new AiMessage with the given tool execution requests.
AiMessage.Builder	AiMessage.Builder.toolExecutionRequests(List<ToolExecutionRequest> toolExecutionRequests)

Constructor parameters in dev.langchain4j.data.message with type arguments of type ToolExecutionRequest

Modifier	Constructor	Description
	AiMessage(String text, List<ToolExecutionRequest> toolExecutionRequests)	Create a new AiMessage with the given text and tool execution requests.
	AiMessage(List<ToolExecutionRequest> toolExecutionRequests)	Create a new AiMessage with the given tool execution requests.

Uses of ToolExecutionRequest in dev.langchain4j.internal

Methods in dev.langchain4j.internal that return types with arguments of type ToolExecutionRequest

Modifier and Type	Method	Description
List<ToolExecutionRequest>	ToolCallBuilder.allRequests()

Uses of ToolExecutionRequest in dev.langchain4j.mcp

Methods in dev.langchain4j.mcp with parameters of type ToolExecutionRequest

Modifier and Type	Method	Description
String	McpToolExecutor.execute(ToolExecutionRequest executionRequest, Object memoryId)
ToolExecutionResult	McpToolExecutor.executeWithContext(ToolExecutionRequest executionRequest, InvocationContext context)

Uses of ToolExecutionRequest in dev.langchain4j.mcp.client

Methods in dev.langchain4j.mcp.client with parameters of type ToolExecutionRequest

Modifier and Type	Method	Description
ToolExecutionResult	DefaultMcpClient.executeTool(ToolExecutionRequest executionRequest)
ToolExecutionResult	McpClient.executeTool(ToolExecutionRequest executionRequest)	Executes a tool on the MCP server and returns the result.

Uses of ToolExecutionRequest in dev.langchain4j.model.chat.response

Methods in dev.langchain4j.model.chat.response that return ToolExecutionRequest

Modifier and Type	Method	Description
ToolExecutionRequest	CompleteToolCall.toolExecutionRequest()	A fully constructed ToolExecutionRequest that is ready for execution.

Constructors in dev.langchain4j.model.chat.response with parameters of type ToolExecutionRequest

Modifier	Constructor	Description
	CompleteToolCall(int index, ToolExecutionRequest toolExecutionRequest)

Uses of ToolExecutionRequest in dev.langchain4j.model.googleai

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

Modifier and Type	Method	Description
int	GoogleAiGeminiTokenCountEstimator.estimateTokenCountInToolExecutionRequests(Iterable<ToolExecutionRequest> toolExecutionRequests)

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

Methods in dev.langchain4j.model.mistralai.internal.mapper that return ToolExecutionRequest

Modifier and Type	Method	Description
static ToolExecutionRequest	MistralAiMapper.toToolExecutionRequest(MistralAiToolCall mistralAiToolCall)

Methods in dev.langchain4j.model.mistralai.internal.mapper that return types with arguments of type ToolExecutionRequest

Modifier and Type	Method	Description
static List<ToolExecutionRequest>	MistralAiMapper.toToolExecutionRequests(List<MistralAiToolCall> mistralAiToolCalls)

Uses of ToolExecutionRequest in dev.langchain4j.observability.api.event

Methods in dev.langchain4j.observability.api.event that return ToolExecutionRequest

Modifier and Type	Method	Description
ToolExecutionRequest	ToolExecutedEvent.request()	Gets the ToolExecutionRequest that initiated the tool execution.
ToolExecutionRequest	ToolExecutedEvent.ToolExecutedEventBuilder.request()

Methods in dev.langchain4j.observability.api.event with parameters of type ToolExecutionRequest

Modifier and Type	Method	Description
ToolExecutedEvent.ToolExecutedEventBuilder	ToolExecutedEvent.ToolExecutedEventBuilder.request(ToolExecutionRequest request)	Sets the tool execution request.

Uses of ToolExecutionRequest in dev.langchain4j.observability.event

Methods in dev.langchain4j.observability.event that return ToolExecutionRequest

Modifier and Type	Method	Description
ToolExecutionRequest	DefaultToolExecutedEvent.request()

Uses of ToolExecutionRequest in dev.langchain4j.service

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

Modifier and Type	Method	Description
AiServices<T>	AiServices.hallucinatedToolNameStrategy(Function<ToolExecutionRequest, ToolExecutionResultMessage> hallucinatedToolNameStrategy)	Configures the strategy to be used when the LLM hallucinates a tool name (i.e., attempts to call a nonexistent tool).

Uses of ToolExecutionRequest in dev.langchain4j.service.tool

Classes in dev.langchain4j.service.tool that implement interfaces with type arguments of type ToolExecutionRequest

Modifier and Type	Class	Description
enum	HallucinatedToolNameStrategy

Methods in dev.langchain4j.service.tool that return ToolExecutionRequest

Modifier and Type	Method	Description
ToolExecutionRequest	BeforeToolExecution.request()	Returns the tool execution request that is about to be executed.
ToolExecutionRequest	ToolExecution.request()	Returns the request of the tool execution.
ToolExecutionRequest	ToolErrorContext.toolExecutionRequest()

Methods in dev.langchain4j.service.tool with parameters of type ToolExecutionRequest

Modifier and Type	Method	Description
ToolExecutionResultMessage	HallucinatedToolNameStrategy.apply(ToolExecutionRequest toolExecutionRequest)
ToolExecutionResult	ToolService.applyToolHallucinationStrategy(ToolExecutionRequest toolRequest)
String	DefaultToolExecutor.execute(ToolExecutionRequest request, Object memoryId)
String	ToolExecutor.execute(ToolExecutionRequest request, Object memoryId)	Executes a tool request.
ToolExecutionResult	DefaultToolExecutor.executeWithContext(ToolExecutionRequest request, InvocationContext context)
default ToolExecutionResult	ToolExecutor.executeWithContext(ToolExecutionRequest request, InvocationContext context)	Executes a tool request.
static ToolExecutionResult	ToolService.executeWithErrorHandling(ToolExecutionRequest toolRequest, ToolExecutor toolExecutor, InvocationContext invocationContext, ToolArgumentsErrorHandler argumentsErrorHandler, ToolExecutionErrorHandler executionErrorHandler)
BeforeToolExecution.Builder	BeforeToolExecution.Builder.request(ToolExecutionRequest request)
ToolExecution.Builder	ToolExecution.Builder.request(ToolExecutionRequest request)
ToolErrorContext.Builder	ToolErrorContext.Builder.toolExecutionRequest(ToolExecutionRequest toolExecutionRequest)

Method parameters in dev.langchain4j.service.tool with type arguments of type ToolExecutionRequest

Modifier and Type	Method	Description
void	ToolService.hallucinatedToolNameStrategy(Function<ToolExecutionRequest, ToolExecutionResultMessage> toolHallucinationStrategy)

Constructors in dev.langchain4j.service.tool with parameters of type ToolExecutionRequest

Modifier	Constructor	Description
	DefaultToolExecutor(Object object, ToolExecutionRequest toolExecutionRequest)