Class ToolConverter

java.lang.Object

com.google.adk.models.springai.ToolConverter

public class ToolConverter
extends Object

Converts between ADK and Spring AI tool/function formats.

This converter handles the translation between ADK's BaseTool/FunctionDeclaration format and Spring AI tool representations. This is a simplified initial version that focuses on basic schema conversion and tool metadata handling.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ToolConverter.ToolMetadata	Simple metadata holder for tool information.

Constructor Summary

Constructors

Constructor	Description
ToolConverter()

Method Summary

Modifier and Type	Method	Description
Map<String,Object>	convertSchemaToSpringAi(com.google.genai.types.Schema schema)	Converts ADK Schema to Spring AI compatible parameter schema.
List<org.springframework.ai.tool.ToolCallback>	convertToSpringAiTools(Map<String,BaseTool> tools)	Converts ADK tools to Spring AI ToolCallback format for tool calling.
Map<String, ToolConverter.ToolMetadata>	createToolRegistry(Map<String,BaseTool> tools)	Creates a tool registry from ADK tools for internal tracking.

Methods inherited from class Object

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

Constructor Details

ToolConverter

public ToolConverter()

Method Details

createToolRegistry

public Map<String, ToolConverter.ToolMetadata> createToolRegistry(Map<String,BaseTool> tools)

Creates a tool registry from ADK tools for internal tracking.

This method provides a way to track available tools, though Spring AI tool calling integration will be enhanced in subsequent iterations.

Parameters:

tools - Map of ADK tools to process

Returns:

Map of tool names to their metadata

convertSchemaToSpringAi

public Map<String,Object> convertSchemaToSpringAi(com.google.genai.types.Schema schema)

Converts ADK Schema to Spring AI compatible parameter schema.

This provides basic schema conversion for tool parameters.

Parameters:

schema - The ADK schema to convert

Returns:

A Map representing the Spring AI compatible schema

convertToSpringAiTools

public List<org.springframework.ai.tool.ToolCallback> convertToSpringAiTools(Map<String,BaseTool> tools)

Converts ADK tools to Spring AI ToolCallback format for tool calling.

Parameters:

tools - Map of ADK tools to convert

Returns:

List of Spring AI ToolCallback objects