Embabel Agent Documentation/com.embabel.agent.spi.support.springai/SpringToolCallbackWrapper

SpringToolCallbackWrapper

class SpringToolCallbackWrapper(callback: <Error class: unknown class>, metaConverter: ToolCallContextMcpMetaConverter = ToolCallContextMcpMetaConverter.passThrough()) : Tool

Wraps a Spring AI ToolCallback as an Embabel Tool.

This reverse adapter allows existing Spring AI tools to be used within the Embabel framework.

Parameters

callback

the Spring AI ToolCallback to wrap

metaConverter

controls which ToolCallContext entries are forwarded as MCP _meta when the underlying callback is an MCP tool. Defaults to ToolCallContextMcpMetaConverter.passThrough.

Constructors

SpringToolCallbackWrapper

constructor(callback: <Error class: unknown class>, metaConverter: ToolCallContextMcpMetaConverter = ToolCallContextMcpMetaConverter.passThrough())

Properties

open override val definition: Tool.Definition

Tool definition for LLM

open override val metadata: Tool.Metadata

Optional metadata

Functions

open override fun call(input: String): Tool.Result

Execute the tool with JSON input.

open override fun call(input: String, context: ToolCallContext): Tool.Result

Execute the tool with JSON input and out-of-band context.

inline fun <T : Any> Tool.requireType(message: String? = null): Tool

Wrap this tool to require a value of type T before execution (reified).

fun <T : Any> Tool.requireType(type: Class<T>, messageProvider: (String) -> String? = { null }): Tool

Wrap this tool to require a value of type T before execution.

toSpringToolCallback

fun Tool.toSpringToolCallback(): <Error class: unknown class>

Extension function to convert an Embabel Tool to a Spring AI ToolCallback.

inline fun <T : Tool> Tool.unwrapAs(): T?

Unwrap a tool to find a specific type, or return null if not found.

fun Tool.withAwaiting(decider: AwaitDecider): Tool

Wrap this tool to conditionally await before execution.

withConfirmation

fun Tool.withConfirmation(messageProvider: (String) -> String): Tool

fun Tool.withConfirmation(message: String): Tool

Wrap this tool to always require confirmation before execution.

withDescription

open fun withDescription(newDescription: String): Tool

Create a new tool with a different description. Useful for providing context-specific descriptions while keeping the same functionality.

withEventPublication

fun Tool.withEventPublication(agentProcess: AgentProcess, action: Action?, llmOptions: <Error class: unknown class>): Tool

Extension function to wrap a Tool with event publication.

open fun withName(newName: String): Tool

Create a new tool with a different name. Useful for namespacing tools when combining multiple tool sources.

open fun withNote(note: String): Tool

Create a new tool with an additional note appended to the description. Useful for adding context-specific hints to an existing tool.