Package org.bsc.langgraph4j.spring.ai.agent

Class ReactAgentBuilder<B extends ReactAgentBuilder<B,State>,State extends MessagesState<org.springframework.ai.chat.messages.Message>>

java.lang.Object

org.bsc.langgraph4j.spring.ai.agent.ReactAgentBuilder<B,State>

Direct Known Subclasses:

AgentExecutorEx.Builder, ReactAgent.Builder

public abstract class ReactAgentBuilder<B extends ReactAgentBuilder<B,State>,State extends MessagesState<org.springframework.ai.chat.messages.Message>>
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected org.springframework.ai.chat.model.ChatModel	chatModel
protected Map<String,Channel<?>>	schema
protected StateSerializer<State>	stateSerializer
protected boolean	streaming
protected String	systemMessage
protected final List<org.springframework.ai.tool.ToolCallback>	tools

Constructor Summary

Constructors

Constructor	Description
ReactAgentBuilder()

Method Summary

Modifier and Type	Method	Description
final StateGraph<State>	build()
abstract StateGraph<State>	build(Function<ReactAgentBuilder<?,?>,ReactAgent.ChatService> chatServiceFactory)
B	chatModel(org.springframework.ai.chat.model.ChatModel chatModel)
B	chatModel(org.springframework.ai.chat.model.ChatModel chatModel, boolean streaming)
B	defaultSystem(String systemMessage)
protected B	result()
B	schema(Map<String,Channel<?>> schema)
B	stateSerializer(StateSerializer<State> stateSerializer)	Sets the state serializer for the graph builder.
Optional<String>	systemMessage()
B	tool(org.springframework.ai.tool.ToolCallback tool)
List<org.springframework.ai.tool.ToolCallback>	tools()
B	tools(List<org.springframework.ai.tool.ToolCallback> tools)
B	tools(org.springframework.ai.tool.ToolCallbackProvider toolCallbackProvider)
B	toolsFromObject(Object objectWithTools)

Methods inherited from class java.lang.Object

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

Field Details

stateSerializer

protected StateSerializer<State extends MessagesState<org.springframework.ai.chat.messages.Message>> stateSerializer

chatModel

protected org.springframework.ai.chat.model.ChatModel chatModel

systemMessage

protected String systemMessage

streaming

protected boolean streaming

tools

protected final List<org.springframework.ai.tool.ToolCallback> tools

schema

protected Map<String,Channel<?>> schema

Constructor Details

ReactAgentBuilder

public ReactAgentBuilder()

Method Details

systemMessage

public Optional<String> systemMessage()

tools

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

result

protected B result()

schema

public B schema(Map<String,Channel<?>> schema)

stateSerializer

public B stateSerializer(StateSerializer<State> stateSerializer)

Sets the state serializer for the graph builder.

Parameters:

stateSerializer - the state serializer to set

Returns:

the current instance of GraphBuilder for method chaining

chatModel

public B chatModel(org.springframework.ai.chat.model.ChatModel chatModel,
 boolean streaming)

chatModel

public B chatModel(org.springframework.ai.chat.model.ChatModel chatModel)

defaultSystem

public B defaultSystem(String systemMessage)

tool

public B tool(org.springframework.ai.tool.ToolCallback tool)

tools

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

tools

public B tools(org.springframework.ai.tool.ToolCallbackProvider toolCallbackProvider)

toolsFromObject

public B toolsFromObject(Object objectWithTools)

build

public abstract StateGraph<State> build(Function<ReactAgentBuilder<?,?>,ReactAgent.ChatService> chatServiceFactory)
                                 throws GraphStateException

Throws:

GraphStateException

build

public final StateGraph<State> build()
                              throws GraphStateException

Throws:

GraphStateException