Uses of Interface
dev.langchain4j.service.tool.ToolExecutor

Packages that use ToolExecutor

Package	Description
dev.langchain4j.agentic.agent
dev.langchain4j.mcp
dev.langchain4j.mcp.resourcesastools
dev.langchain4j.service
dev.langchain4j.service.tool

Uses of ToolExecutor in dev.langchain4j.agentic.agent

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

Modifier and Type	Method	Description
AgentBuilder<T>	AgentBuilder.tools(Map<ToolSpecification, ToolExecutor> toolsMap)
AgentBuilder<T>	AgentBuilder.tools(Map<ToolSpecification, ToolExecutor> toolsMap, Set<String> immediateReturnToolNames)

Uses of ToolExecutor in dev.langchain4j.mcp

Classes in dev.langchain4j.mcp that implement ToolExecutor

Modifier and Type	Class	Description
class	McpToolExecutor

Method parameters in dev.langchain4j.mcp with type arguments of type ToolExecutor

Modifier and Type	Method	Description
McpToolProvider.Builder	McpToolProvider.Builder.toolWrapper(Function<ToolExecutor, ToolExecutor> toolWrapper)	Provide a wrapper around the ToolExecutor that can be used to implement tracing for example.
McpToolProvider.Builder	McpToolProvider.Builder.toolWrapper(Function<ToolExecutor, ToolExecutor> toolWrapper)	Provide a wrapper around the ToolExecutor that can be used to implement tracing for example.

Constructor parameters in dev.langchain4j.mcp with type arguments of type ToolExecutor

Modifier	Constructor	Description
protected	McpToolProvider(List<McpClient> mcpClients, boolean failIfOneServerFails, BiPredicate<McpClient, ToolSpecification> mcpToolsFilter, Function<ToolExecutor, ToolExecutor> toolWrapper, McpResourcesAsToolsPresenter resourcesAsToolsPresenter, BiFunction<McpClient, ToolSpecification, String> toolNameMapper, BiFunction<McpClient, ToolSpecification, ToolSpecification> toolSpecificationMapper)
protected	McpToolProvider(List<McpClient> mcpClients, boolean failIfOneServerFails, BiPredicate<McpClient, ToolSpecification> mcpToolsFilter, Function<ToolExecutor, ToolExecutor> toolWrapper, McpResourcesAsToolsPresenter resourcesAsToolsPresenter, BiFunction<McpClient, ToolSpecification, String> toolNameMapper, BiFunction<McpClient, ToolSpecification, ToolSpecification> toolSpecificationMapper)

Uses of ToolExecutor in dev.langchain4j.mcp.resourcesastools

Methods in dev.langchain4j.mcp.resourcesastools that return ToolExecutor

Modifier and Type	Method	Description
ToolExecutor	DefaultMcpResourcesAsToolsPresenter.createGetResourceExecutor(List<McpClient> mcpClients)
ToolExecutor	McpResourcesAsToolsPresenter.createGetResourceExecutor(List<McpClient> mcpClients)	Create an executor for the tool that gets a particular resource.
ToolExecutor	DefaultMcpResourcesAsToolsPresenter.createListResourcesExecutor(List<McpClient> mcpClients)
ToolExecutor	McpResourcesAsToolsPresenter.createListResourcesExecutor(List<McpClient> mcpClients)	Create an executor for the tool that lists available resources.

Uses of ToolExecutor in dev.langchain4j.service

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

Modifier and Type	Method	Description
Map<String, ToolExecutor>	AiServiceTokenStreamParameters.toolExecutors()

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

Modifier and Type	Method	Description
AiServiceTokenStreamParameters.Builder	AiServiceTokenStreamParameters.Builder.toolExecutors(Map<String, ToolExecutor> toolExecutors)	Sets the tool executors.
AiServices<T>	AiServices.tools(Map<ToolSpecification, ToolExecutor> tools)	Configures the tools that the LLM can use.
AiServices<T>	AiServices.tools(Map<ToolSpecification, ToolExecutor> tools, Set<String> immediateReturnToolNames)	Configures the tools that the LLM can use.

Uses of ToolExecutor in dev.langchain4j.service.tool

Classes in dev.langchain4j.service.tool that implement ToolExecutor

Modifier and Type	Class	Description
class	DefaultToolExecutor

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

Modifier and Type	Method	Description
ToolExecutor	ToolProviderResult.toolExecutorByName(String name)

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

Modifier and Type	Method	Description
Map<String, ToolExecutor>	ToolService.toolExecutors()
Map<String, ToolExecutor>	ToolServiceContext.toolExecutors()
Map<ToolSpecification, ToolExecutor>	ToolProviderResult.tools()

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

Modifier and Type	Method	Description
ToolProviderResult.Builder	ToolProviderResult.Builder.add(ToolSpecification tool, ToolExecutor executor)
ToolProviderResult.Builder	ToolProviderResult.Builder.add(ToolSpecification tool, ToolExecutor executor, ReturnBehavior returnBehavior)
static ToolExecutionResult	ToolService.executeWithErrorHandling(ToolExecutionRequest toolRequest, ToolExecutor toolExecutor, InvocationContext invocationContext, ToolArgumentsErrorHandler argumentsErrorHandler, ToolExecutionErrorHandler executionErrorHandler)

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

Modifier and Type	Method	Description
ToolProviderResult.Builder	ToolProviderResult.Builder.addAll(Map<ToolSpecification, ToolExecutor> tools)
ToolServiceContext.Builder	ToolServiceContext.Builder.toolExecutors(Map<String, ToolExecutor> toolExecutors)
void	ToolService.tools(Map<ToolSpecification, ToolExecutor> tools)
void	ToolService.tools(Map<ToolSpecification, ToolExecutor> tools, Set<String> immediateReturnToolNames)

Constructor parameters in dev.langchain4j.service.tool with type arguments of type ToolExecutor

Modifier	Constructor	Description
	ToolProviderResult(Map<ToolSpecification, ToolExecutor> tools)
	ToolServiceContext(List<ToolSpecification> toolSpecifications, Map<String, ToolExecutor> toolExecutors)