Package org.bsc.langgraph4j.spring.ai.tool

Class SpringAIToolService

java.lang.Object

org.bsc.langgraph4j.spring.ai.tool.SpringAIToolService

public class SpringAIToolService
extends Object

Service class responsible for managing tools and their callbacks.

Constructor Summary

Constructors

Constructor	Description
SpringAIToolService(List<org.springframework.ai.tool.ToolCallback> agentFunctions)

Method Summary

Modifier and Type	Method	Description
Optional<org.springframework.ai.tool.ToolCallback>	agentFunction(String name)	Retrieves a specific function callback wrapper by name.
List<org.springframework.ai.tool.ToolCallback>	agentFunctionsCallback()	Retrieves all registered function callback wrappers.
CompletableFuture<Command>	executeFunctions(List<org.springframework.ai.chat.messages.AssistantMessage.ToolCall> toolCalls, Map<String,Object> toolContextData)
CompletableFuture<Command>	executeFunctions(List<org.springframework.ai.chat.messages.AssistantMessage.ToolCall> toolCalls, Map<String,Object> toolContextData, String propertyNameToUpdate)	Executes a list of tool calls.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SpringAIToolService

public SpringAIToolService(List<org.springframework.ai.tool.ToolCallback> agentFunctions)

Method Details

agentFunctionsCallback

public List<org.springframework.ai.tool.ToolCallback> agentFunctionsCallback()

Retrieves all registered function callback wrappers.

Returns:

A list of function callback wrappers.

agentFunction

public Optional<org.springframework.ai.tool.ToolCallback> agentFunction(String name)

Retrieves a specific function callback wrapper by name.

Parameters:

name - The name of the function callback to retrieve.

Returns:

An optional containing the function callback wrapper, or an empty optional if not found.

executeFunctions

public CompletableFuture<Command> executeFunctions(List<org.springframework.ai.chat.messages.AssistantMessage.ToolCall> toolCalls,
 Map<String,Object> toolContextData,
 String propertyNameToUpdate)

Executes a list of tool calls.

Parameters:

toolCalls - The list of tool calls to execute.

toolContextData - The tool context data.

propertyNameToUpdate - name of the state property where ste the tool response message

Returns:

A completable future that will be completed with the tool response message.

executeFunctions

public CompletableFuture<Command> executeFunctions(List<org.springframework.ai.chat.messages.AssistantMessage.ToolCall> toolCalls,
 Map<String,Object> toolContextData)