Uses of Interface
dev.langchain4j.invocation.InvocationContext

Packages that use InvocationContext

Package	Description
dev.langchain4j.guardrail
dev.langchain4j.invocation
dev.langchain4j.mcp
dev.langchain4j.mcp.client
dev.langchain4j.observability.api.event
dev.langchain4j.observability.event
dev.langchain4j.rag.query
dev.langchain4j.service
dev.langchain4j.service.tool

Uses of InvocationContext in dev.langchain4j.guardrail

Fields in dev.langchain4j.guardrail declared as InvocationContext

Modifier and Type	Field	Description
protected InvocationContext	ChatExecutor.AbstractBuilder.invocationContext

Methods in dev.langchain4j.guardrail that return InvocationContext

Modifier and Type	Method	Description
InvocationContext	GuardrailRequestParams.invocationContext()	Returns the InvocationContext, which contains general information about the AI Service invocation.

Methods in dev.langchain4j.guardrail with parameters of type InvocationContext

Modifier and Type	Method	Description
protected void	AbstractGuardrailExecutor.fireObservabilityEvent(InvocationContext invocationContext, P request, R result, G guardrail, Duration duration)
ChatExecutor.AbstractBuilder<T>	ChatExecutor.AbstractBuilder.invocationContext(InvocationContext invocationContext)	Sets the InvocationContext instance for the builder.
GuardrailRequestParams.Builder	GuardrailRequestParams.Builder.invocationContext(InvocationContext invocationContext)	Sets the invocation context for the builder.

Uses of InvocationContext in dev.langchain4j.invocation

Classes in dev.langchain4j.invocation that implement InvocationContext

Modifier and Type	Class	Description
class	DefaultInvocationContext

Methods in dev.langchain4j.invocation with type parameters of type InvocationContext

Modifier and Type	Method	Description
<T extends InvocationContext> T	InvocationContext.Builder.build()	Constructs an instance of InvocationContext using the current state of the builder.

Constructors in dev.langchain4j.invocation with parameters of type InvocationContext

Modifier	Constructor	Description
protected	Builder(InvocationContext invocationContext)

Uses of InvocationContext in dev.langchain4j.mcp

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

Modifier and Type	Method	Description
ToolExecutionResult	McpToolExecutor.executeWithContext(ToolExecutionRequest executionRequest, InvocationContext invocationContext)

Uses of InvocationContext in dev.langchain4j.mcp.client

Methods in dev.langchain4j.mcp.client that return InvocationContext

Modifier and Type	Method	Description
@Nullable InvocationContext	McpCallContext.invocationContext()	Returns the value of the invocationContext record component.

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

Modifier and Type	Method	Description
ToolExecutionResult	DefaultMcpClient.executeTool(ToolExecutionRequest executionRequest, InvocationContext invocationContext)
ToolExecutionResult	McpClient.executeTool(ToolExecutionRequest executionRequest, InvocationContext invocationContext)	Executes a tool on the MCP server and returns the result.
List<McpResource>	DefaultMcpClient.listResources(InvocationContext invocationContext)
List<McpResource>	McpClient.listResources(InvocationContext invocationContext)	Obtains the current list of resources available on the MCP server.
List<McpResourceTemplate>	DefaultMcpClient.listResourceTemplates(InvocationContext invocationContext)
List<McpResourceTemplate>	McpClient.listResourceTemplates(InvocationContext invocationContext)	Obtains the current list of resource templates (dynamic resources) available on the MCP server.
List<ToolSpecification>	DefaultMcpClient.listTools(InvocationContext invocationContext)
List<ToolSpecification>	McpClient.listTools(InvocationContext invocationContext)	Obtains a list of tools from the MCP server.
McpReadResourceResult	DefaultMcpClient.readResource(String uri, InvocationContext invocationContext)
McpReadResourceResult	McpClient.readResource(String uri, InvocationContext invocationContext)	Retrieves the contents of the resource with the specified URI.

Constructors in dev.langchain4j.mcp.client with parameters of type InvocationContext

Modifier	Constructor	Description
	McpCallContext(@Nullable InvocationContext invocationContext, McpClientMessage message)	Creates an instance of a McpCallContext record class.

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

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

Modifier and Type	Method	Description
InvocationContext	AiServiceEvent.Builder.invocationContext()
InvocationContext	AiServiceEvent.invocationContext()	Retrieves the invocation context, containing general information about where and how the invocation originated.

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

Modifier and Type	Method	Description
AiServiceCompletedEvent.AiServiceCompletedEventBuilder	AiServiceCompletedEvent.AiServiceCompletedEventBuilder.invocationContext(InvocationContext invocationContext)	Sets the invocation context.
AiServiceErrorEvent.AiServiceErrorEventBuilder	AiServiceErrorEvent.AiServiceErrorEventBuilder.invocationContext(InvocationContext invocationContext)	Sets the invocation context.
AiServiceEvent.Builder<T>	AiServiceEvent.Builder.invocationContext(InvocationContext invocationContext)
AiServiceRequestIssuedEvent.AiServiceRequestIssuedEventBuilder	AiServiceRequestIssuedEvent.AiServiceRequestIssuedEventBuilder.invocationContext(InvocationContext invocationContext)	Sets the invocation context.
AiServiceResponseReceivedEvent.AiServiceResponseReceivedEventBuilder	AiServiceResponseReceivedEvent.AiServiceResponseReceivedEventBuilder.invocationContext(InvocationContext invocationContext)	Sets the invocation context.
AiServiceStartedEvent.AiServiceStartedEventBuilder	AiServiceStartedEvent.AiServiceStartedEventBuilder.invocationContext(InvocationContext invocationContext)	Sets the invocation context.
GuardrailExecutedEvent.GuardrailExecutedEventBuilder<P,R,G,T>	GuardrailExecutedEvent.GuardrailExecutedEventBuilder.invocationContext(InvocationContext invocationContext)
ToolExecutedEvent.ToolExecutedEventBuilder	ToolExecutedEvent.ToolExecutedEventBuilder.invocationContext(InvocationContext invocationContext)

Uses of InvocationContext in dev.langchain4j.observability.event

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

Modifier and Type	Method	Description
InvocationContext	AbstractAiServiceEvent.invocationContext()

Uses of InvocationContext in dev.langchain4j.rag.query

Methods in dev.langchain4j.rag.query that return InvocationContext

Modifier and Type	Method	Description
InvocationContext	Metadata.invocationContext()

Methods in dev.langchain4j.rag.query with parameters of type InvocationContext

Modifier and Type	Method	Description
Metadata.Builder	Metadata.Builder.invocationContext(InvocationContext invocationContext)

Uses of InvocationContext in dev.langchain4j.service

Methods in dev.langchain4j.service that return InvocationContext

Modifier and Type	Method	Description
InvocationContext	AiServiceTokenStreamParameters.invocationContext()

Methods in dev.langchain4j.service with parameters of type InvocationContext

Modifier and Type	Method	Description
AiServiceTokenStreamParameters.Builder	AiServiceTokenStreamParameters.Builder.invocationContext(InvocationContext invocationContext)

Uses of InvocationContext in dev.langchain4j.service.tool

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

Modifier and Type	Method	Description
InvocationContext	ToolErrorContext.invocationContext()
InvocationContext	ToolProviderRequest.invocationContext()

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

Modifier and Type	Method	Description
ToolServiceContext	ToolService.createContext(InvocationContext invocationContext, UserMessage userMessage)
ToolServiceResult	ToolService.executeInferenceAndToolsLoop(AiServiceContext context, Object memoryId, ChatResponse chatResponse, ChatRequestParameters parameters, List<ChatMessage> messages, ChatMemory chatMemory, InvocationContext invocationContext, ToolServiceContext toolServiceContext, boolean isReturnTypeResult)
ToolExecutionResult	ToolService.executeTool(InvocationContext invocationContext, Map<String, ToolExecutor> toolExecutors, ToolExecutionRequest toolRequest, Consumer<BeforeToolExecution> externalBeforeToolExecution, Consumer<ToolExecution> externalAfterToolExecution)
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)
ToolErrorContext.Builder	ToolErrorContext.Builder.invocationContext(InvocationContext invocationContext)
ToolProviderRequest.Builder	ToolProviderRequest.Builder.invocationContext(InvocationContext invocationContext)