Uses of Class
com.google.adk.tools.BaseTool

Packages that use BaseTool

Package	Description
com.google.adk.agents
com.google.adk.flows.llmflows
com.google.adk.models
com.google.adk.plugins
com.google.adk.tools
com.google.adk.tools.applicationintegrationtoolset
com.google.adk.tools.mcp
com.google.adk.tools.retrieval
com.google.adk.utils

Uses of BaseTool in com.google.adk.agents

Methods in com.google.adk.agents that return types with arguments of type BaseTool

Modifier and Type	Method	Description
io.reactivex.rxjava3.core.Flowable<BaseTool>	LlmAgent.canonicalTools()	Overload of canonicalTools that defaults to an empty context.
io.reactivex.rxjava3.core.Flowable<BaseTool>	LlmAgent.canonicalTools(ReadonlyContext context)	Convenience overload of canonicalTools that accepts a non-optional ReadonlyContext.
io.reactivex.rxjava3.core.Flowable<BaseTool>	LlmAgent.canonicalTools(Optional<ReadonlyContext> context)	Constructs the list of tools for this agent based on the LlmAgent.tools() field.
List<BaseTool>	LlmAgent.tools()

Methods in com.google.adk.agents with parameters of type BaseTool

Modifier and Type	Method	Description
io.reactivex.rxjava3.core.Maybe<Map<String,Object>>	Callbacks.AfterToolCallback.call(InvocationContext invocationContext, BaseTool baseTool, Map<String,Object> input, ToolContext toolContext, Object response)	Async callback after tool runs.
Optional<Map<String,Object>>	Callbacks.AfterToolCallbackSync.call(InvocationContext invocationContext, BaseTool baseTool, Map<String,Object> input, ToolContext toolContext, Object response)
io.reactivex.rxjava3.core.Maybe<Map<String,Object>>	Callbacks.BeforeToolCallback.call(InvocationContext invocationContext, BaseTool baseTool, Map<String,Object> input, ToolContext toolContext)	Async callback before tool runs.
Optional<Map<String,Object>>	Callbacks.BeforeToolCallbackSync.call(InvocationContext invocationContext, BaseTool baseTool, Map<String,Object> input, ToolContext toolContext)

Uses of BaseTool in com.google.adk.flows.llmflows

Method parameters in com.google.adk.flows.llmflows with type arguments of type BaseTool

Modifier and Type	Method	Description
static Set<String>	Functions.getLongRunningFunctionCalls(List<com.google.genai.types.FunctionCall> functionCalls, Map<String,BaseTool> tools)
static io.reactivex.rxjava3.core.Maybe<Event>	Functions.handleFunctionCalls(InvocationContext invocationContext, Event functionCallEvent, Map<String,BaseTool> tools)	Handles standard, non-streaming function calls.
static io.reactivex.rxjava3.core.Maybe<Event>	Functions.handleFunctionCallsLive(InvocationContext invocationContext, Event functionCallEvent, Map<String,BaseTool> tools)	Handles function calls in a live/streaming context, supporting background execution and stream termination.

Uses of BaseTool in com.google.adk.models

Methods in com.google.adk.models that return types with arguments of type BaseTool

Modifier and Type	Method	Description
abstract Map<String,BaseTool>	LlmRequest.tools()	Returns a map of tools available to the LLM.

Method parameters in com.google.adk.models with type arguments of type BaseTool

Modifier and Type	Method	Description
final LlmRequest.Builder	LlmRequest.Builder.appendTools(List<BaseTool> tools)

Uses of BaseTool in com.google.adk.plugins

Methods in com.google.adk.plugins with parameters of type BaseTool

Modifier and Type	Method	Description
io.reactivex.rxjava3.core.Maybe<Map<String,Object>>	BasePlugin.afterToolCallback(BaseTool tool, Map<String,Object> toolArgs, ToolContext toolContext, Map<String,Object> result)	Callback executed after a tool has been called.
io.reactivex.rxjava3.core.Maybe<Map<String,Object>>	LoggingPlugin.afterToolCallback(BaseTool tool, Map<String,Object> toolArgs, ToolContext toolContext, Map<String,Object> result)
io.reactivex.rxjava3.core.Maybe<Map<String,Object>>	BasePlugin.beforeToolCallback(BaseTool tool, Map<String,Object> toolArgs, ToolContext toolContext)	Callback executed before a tool is called.
io.reactivex.rxjava3.core.Maybe<Map<String,Object>>	LoggingPlugin.beforeToolCallback(BaseTool tool, Map<String,Object> toolArgs, ToolContext toolContext)
io.reactivex.rxjava3.core.Maybe<Map<String,Object>>	BasePlugin.onToolErrorCallback(BaseTool tool, Map<String,Object> toolArgs, ToolContext toolContext, Throwable error)	Callback executed when a tool call encounters an error.
io.reactivex.rxjava3.core.Maybe<Map<String,Object>>	LoggingPlugin.onToolErrorCallback(BaseTool tool, Map<String,Object> toolArgs, ToolContext toolContext, Throwable error)
io.reactivex.rxjava3.core.Maybe<Map<String,Object>>	PluginManager.runAfterToolCallback(BaseTool tool, Map<String,Object> toolArgs, ToolContext toolContext, Map<String,Object> result)
io.reactivex.rxjava3.core.Maybe<Map<String,Object>>	PluginManager.runBeforeToolCallback(BaseTool tool, Map<String,Object> toolArgs, ToolContext toolContext)
io.reactivex.rxjava3.core.Maybe<Map<String,Object>>	PluginManager.runOnToolErrorCallback(BaseTool tool, Map<String,Object> toolArgs, ToolContext toolContext, Throwable error)

Uses of BaseTool in com.google.adk.tools

Subclasses of BaseTool in com.google.adk.tools

Modifier and Type	Class	Description
class	AgentTool	AgentTool implements a tool that allows an agent to call another agent.
final class	BuiltInCodeExecutionTool	A built-in code execution tool that is automatically invoked by Gemini 2 models.
final class	ExampleTool	A tool that injects (few-shot) examples into the outgoing LLM request as system instructions.
class	FunctionTool	FunctionTool implements a customized function calling tool.
final class	GoogleSearchTool	A built-in tool that is automatically invoked by Gemini 2 models to retrieve search results from Google Search.
final class	LoadArtifactsTool	A tool that loads artifacts and adds them to the session.
class	LoadMemoryTool	A tool that loads memory for the current user.
class	LongRunningFunctionTool	A function tool that returns the result asynchronously.

Methods in com.google.adk.tools that return BaseTool

Modifier and Type	Method	Description
static BaseTool	BaseTool.fromConfig(BaseTool.ToolConfig config, String configAbsPath)	Creates a tool instance from a config.

Methods in com.google.adk.tools that return types with arguments of type BaseTool

Modifier and Type	Method	Description
io.reactivex.rxjava3.core.Flowable<BaseTool>	BaseToolset.getTools(ReadonlyContext readonlyContext)	Return all tools in the toolset based on the provided context.

Methods in com.google.adk.tools with parameters of type BaseTool

Modifier and Type	Method	Description
default boolean	BaseToolset.isToolSelected(BaseTool tool, Optional<Object> toolFilter, Optional<ReadonlyContext> readonlyContext)	Helper method to be used by implementers that returns true if the given tool is in the provided list of tools of if testing against the given ToolPredicate returns true (otherwise false).
boolean	NamedToolPredicate.test(BaseTool tool, Optional<ReadonlyContext> readonlyContext)
boolean	ToolPredicate.test(BaseTool tool, Optional<ReadonlyContext> readonlyContext)	Decides if the given tool is selected.

Uses of BaseTool in com.google.adk.tools.applicationintegrationtoolset

Subclasses of BaseTool in com.google.adk.tools.applicationintegrationtoolset

Modifier and Type	Class	Description
class	IntegrationConnectorTool	Application Integration Tool

Methods in com.google.adk.tools.applicationintegrationtoolset that return types with arguments of type BaseTool

Modifier and Type	Method	Description
io.reactivex.rxjava3.core.Flowable<BaseTool>	ApplicationIntegrationToolset.getTools(@Nullable ReadonlyContext readonlyContext)

Uses of BaseTool in com.google.adk.tools.mcp

Subclasses of BaseTool in com.google.adk.tools.mcp

Modifier and Type	Class	Description
class	AbstractMcpTool<T>	Base class for MCP tools.
final class	McpAsyncTool	Initializes a MCP tool.
final class	McpTool	Initializes a MCP tool.

Methods in com.google.adk.tools.mcp that return types with arguments of type BaseTool

Modifier and Type	Method	Description
io.reactivex.rxjava3.core.Flowable<BaseTool>	McpAsyncToolset.getTools(ReadonlyContext readonlyContext)
io.reactivex.rxjava3.core.Flowable<BaseTool>	McpToolset.getTools(ReadonlyContext readonlyContext)

Methods in com.google.adk.tools.mcp with parameters of type BaseTool

Modifier and Type	Method	Description
io.modelcontextprotocol.spec.McpSchema.Tool	ConversionUtils.adkToMcpToolType(BaseTool tool)

Uses of BaseTool in com.google.adk.tools.retrieval

Subclasses of BaseTool in com.google.adk.tools.retrieval

Modifier and Type	Class	Description
class	BaseRetrievalTool	Base class for retrieval tools.
class	VertexAiRagRetrieval	A retrieval tool that fetches context from Vertex AI RAG.

Uses of BaseTool in com.google.adk.utils

Methods in com.google.adk.utils that return types with arguments of type BaseTool

Modifier and Type	Method	Description
static Optional<Class<? extends BaseTool>>	ComponentRegistry.resolveToolClass(String toolClassName)	Resolves the tool class based on the tool class name from the configuration.
static Optional<BaseTool>	ComponentRegistry.resolveToolInstance(String name)