Index

A B C D E F G H I J L M N O P Q R S T U V W _
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form

A

AbstractLangGraphStudioConfig - Class in org.bsc.langgraph4j.studio.springboot

Deprecated, for removal: This API element is subject to removal in a future version.

This class is scheduled for removal. Implement LangGraphStudioConfig directly and provide a custom implementation for the instanceMap() method to configure one or more graph instances.

AbstractLangGraphStudioConfig() - Constructor for class org.bsc.langgraph4j.studio.springboot.AbstractLangGraphStudioConfig

Deprecated.

accept(T) - Method in interface org.bsc.langgraph4j.utils.TryConsumer

action() - Method in record class org.bsc.langgraph4j.internal.edge.EdgeCondition

Returns the value of the action record component.

actionFactory() - Method in class org.bsc.langgraph4j.internal.node.Node

actionFactory

addConditionalEdges(String, AsyncCommandAction<State>, Map<String, String>) - Method in class org.bsc.langgraph4j.StateGraph

Adds conditional edges to the graph.

addConditionalEdges(String, AsyncEdgeAction<State>, Map<String, String>) - Method in class org.bsc.langgraph4j.StateGraph

Adds conditional edges to the graph.

addEdge(String, String) - Method in class org.bsc.langgraph4j.StateGraph

Adds an edge to the graph.

addInputImageArg(String) - Method in class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance.Builder

Adds an input image argument to the server configuration with required set to true.

addInputImageArg(String) - Method in class org.bsc.langgraph4j.studio.springboot.LangGraphFlow.Builder

Deprecated.

Adds an input image argument to the server configuration with required set to true.

addInputImageArg(String, boolean) - Method in class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance.Builder

Adds an input image argument to the server configuration.

addInputImageArg(String, boolean) - Method in class org.bsc.langgraph4j.studio.springboot.LangGraphFlow.Builder

Deprecated.

Adds an input image argument to the server configuration.

addInputStringArg(String) - Method in class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance.Builder

Adds an input string argument to the server configuration with required set to true.

addInputStringArg(String) - Method in class org.bsc.langgraph4j.studio.springboot.LangGraphFlow.Builder

Deprecated.

Adds an input string argument to the server configuration with required set to true.

addInputStringArg(String, boolean) - Method in class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance.Builder

Adds an input string argument to the server configuration.

addInputStringArg(String, boolean) - Method in class org.bsc.langgraph4j.studio.springboot.LangGraphFlow.Builder

Deprecated.

Adds an input string argument to the server configuration.

addInputStringArg(String, boolean, Function<Object, Object>) - Method in class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance.Builder

addInputStringArg(String, boolean, Function<Object, Object>) - Method in class org.bsc.langgraph4j.studio.springboot.LangGraphFlow.Builder

Deprecated.

addInputStringArgs(List<LangGraphStudioServer.ArgumentMetadata>) - Method in class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance.Builder

addMetadata(String, Object) - Method in class org.bsc.langgraph4j.HasMetadata.Builder

addNode(String, AsyncCommandAction<State>, Map<String, String>) - Method in class org.bsc.langgraph4j.StateGraph

Adds node that behave as conditional edges.

addNode(String, AsyncNodeAction<State>) - Method in class org.bsc.langgraph4j.StateGraph

Adds a node to the graph.

addNode(String, AsyncNodeActionWithConfig<State>) - Method in class org.bsc.langgraph4j.StateGraph

addNode(String, CompiledGraph<State>) - Method in class org.bsc.langgraph4j.StateGraph

Adds a subgraph to the state graph by creating a node with the specified identifier.

addNode(String, StateGraph<State>) - Method in class org.bsc.langgraph4j.StateGraph

Adds a subgraph to the state graph by creating a node with the specified identifier.

addParallelNodeExecutor(String, Executor) - Method in class org.bsc.langgraph4j.RunnableConfig.Builder

Adds a custom Executor for a specific parallel node.

addSubgraph(String, CompiledGraph<State>) - Method in class org.bsc.langgraph4j.StateGraph

Deprecated, for removal: This API element is subject to removal in a future version.

use addNode( String, CompiledGraph<State> ) instead

addSubgraph(String, StateGraph<State>) - Method in class org.bsc.langgraph4j.StateGraph

Deprecated, for removal: This API element is subject to removal in a future version.

use add( String id, StateGraph<State> ) instead

Agent - Interface in org.bsc.langgraph4j.agent

Interface representing an Agent Executor (AKA ReACT agent).

Agent.Builder<M,S extends MessagesState<M>> - Class in org.bsc.langgraph4j.agent

AgentEx - Interface in org.bsc.langgraph4j.agent

Interface representing an Agent Executor (AKA ReACT agent).

AgentEx.ApprovalNodeAction<M,State extends MessagesState<M>> - Class in org.bsc.langgraph4j.agent

AgentEx.ApprovalNodeAction.Builder<M,State extends MessagesState<M>> - Class in org.bsc.langgraph4j.agent

AgentEx.ApprovalState - Enum Class in org.bsc.langgraph4j.agent

AgentEx.Builder<M,S extends MessagesState<M>,TOOL> - Class in org.bsc.langgraph4j.agent

AgentExecutor - Interface in org.bsc.langgraph4j.agentexecutor

Interface representing an Agent Executor (AKA ReACT agent).

AgentExecutor - Interface in org.bsc.langgraph4j.spring.ai.agentexecutor

Represents the core component responsible for executing agent logic.

AgentExecutor.Builder - Class in org.bsc.langgraph4j.agentexecutor

Builder class for constructing a graph of agent execution.

AgentExecutor.Builder - Class in org.bsc.langgraph4j.spring.ai.agentexecutor

Class responsible for building a state graph.

AgentExecutor.ChatService - Interface in org.bsc.langgraph4j.spring.ai.agentexecutor

AgentExecutor.Serializers - Enum Class in org.bsc.langgraph4j.agentexecutor

Enum representing different serializers for the agent state.

AgentExecutor.State - Class in org.bsc.langgraph4j.agentexecutor

Represents the state of an agent.

AgentExecutor.State - Class in org.bsc.langgraph4j.spring.ai.agentexecutor

Represents the state of an agent in a system.

AgentExecutorBuilder<State extends MessagesState<dev.langchain4j.data.message.ChatMessage>,B extends AgentExecutorBuilder<State,B>> - Class in org.bsc.langgraph4j.agentexecutor

AgentExecutorBuilder<B extends AgentExecutorBuilder<B,State>,State extends AgentState> - Class in org.bsc.langgraph4j.spring.ai.agentexecutor

AgentExecutorBuilder() - Constructor for class org.bsc.langgraph4j.agentexecutor.AgentExecutorBuilder

AgentExecutorBuilder() - Constructor for class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

AgentExecutorEx - Interface in org.bsc.langgraph4j.agentexecutor

Interface representing an Agent Executor (AKA ReACT agent).

AgentExecutorEx - Interface in org.bsc.langgraph4j.spring.ai.agentexecutor

Interface representing an Agent Executor (AKA ReACT agent).

AgentExecutorEx.Builder - Class in org.bsc.langgraph4j.agentexecutor

Builder class for constructing a graph of agent execution.

AgentExecutorEx.Builder - Class in org.bsc.langgraph4j.spring.ai.agentexecutor

Class responsible for building a state graph.

AgentExecutorEx.Serializers - Enum Class in org.bsc.langgraph4j.agentexecutor

Enum representing different serializers for the agent state.

AgentExecutorEx.State - Class in org.bsc.langgraph4j.agentexecutor

Represents the state of an agent.

AgentExecutorEx.State - Class in org.bsc.langgraph4j.spring.ai.agentexecutor

Represents the state of an agent in a system.

agentFunction(String) - Method in class org.bsc.langgraph4j.spring.ai.tool.SpringAIToolService

Retrieves a specific function callback wrapper by name.

agentFunctionsCallback() - Method in class org.bsc.langgraph4j.spring.ai.tool.SpringAIToolService

Retrieves all registered function callback wrappers.

AgentState - Class in org.bsc.langgraph4j.state

Represents the state of an agent with a map of data.

AgentState(Map<String, Object>) - Constructor for class org.bsc.langgraph4j.state.AgentState

Constructs an AgentState with the given initial data.

AgentStateFactory<State extends AgentState> - Interface in org.bsc.langgraph4j.state

A factory interface for creating instances of AgentState.

AiMessageDeserializer - Class in org.bsc.langgraph4j.langchain4j.serializer.jackson

AiMessageDeserializer() - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.jackson.AiMessageDeserializer

AiMessageSerializer - Class in org.bsc.langgraph4j.langchain4j.serializer.jackson

AiMessageSerializer - Class in org.bsc.langgraph4j.langchain4j.serializer.std

The AiMessageSerializer class implements the Serializer interface for the AiMessage type.

AiMessageSerializer() - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.jackson.AiMessageSerializer

AiMessageSerializer() - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.std.AiMessageSerializer

anyMatchById(String) - Method in class org.bsc.langgraph4j.StateGraph.Nodes

anyMatchByTargetId(String) - Method in record class org.bsc.langgraph4j.internal.edge.Edge

anySubGraphWithId(String) - Method in record class org.bsc.langgraph4j.DiagramGenerator.Context

appender(Supplier<List<T>>) - Static method in interface org.bsc.langgraph4j.state.Channels

AppenderChannel<T> - Class in org.bsc.langgraph4j.state

AppenderChannel is a Channel implementation that is used to accumulate a list of values.

AppenderChannel(Reducer<List<T>>, Supplier<List<T>>) - Constructor for class org.bsc.langgraph4j.state.AppenderChannel

Constructs a new instance of AppenderChannel with the specified default provider.

AppenderChannel.ReducerAllowDuplicate<T> - Class in org.bsc.langgraph4j.state

Reducer that allow duplicates

AppenderChannel.ReducerDisallowDuplicate<T> - Class in org.bsc.langgraph4j.state

Reducer that disallow duplicates

AppenderChannel.RemoveIdentifier<T> - Interface in org.bsc.langgraph4j.state

A functional interface that is used to remove elements from a list.

AppenderChannel.ReplaceAllWith<T> - Record Class in org.bsc.langgraph4j.state

appenderWithDuplicate(Supplier<List<T>>) - Static method in interface org.bsc.langgraph4j.state.Channels

appendFooter(DiagramGenerator.Context) - Method in class org.bsc.langgraph4j.diagram.MermaidGenerator

appendFooter(DiagramGenerator.Context) - Method in class org.bsc.langgraph4j.diagram.PlantUMLGenerator

appendFooter(DiagramGenerator.Context) - Method in class org.bsc.langgraph4j.DiagramGenerator

Appends a footer to the content.

appendHeader(DiagramGenerator.Context) - Method in class org.bsc.langgraph4j.diagram.MermaidGenerator

appendHeader(DiagramGenerator.Context) - Method in class org.bsc.langgraph4j.diagram.PlantUMLGenerator

appendHeader(DiagramGenerator.Context) - Method in class org.bsc.langgraph4j.DiagramGenerator

Appends a header to the output based on the provided context.

apply(List<T>, List<T>) - Method in class org.bsc.langgraph4j.state.AppenderChannel.ReducerAllowDuplicate

apply(List<T>, List<T>) - Method in class org.bsc.langgraph4j.state.AppenderChannel.ReducerDisallowDuplicate

apply(CompileConfig) - Method in interface org.bsc.langgraph4j.internal.node.Node.ActionFactory

apply(S) - Method in interface org.bsc.langgraph4j.action.AsyncEdgeAction

Applies this action to the given agent state.

apply(S) - Method in interface org.bsc.langgraph4j.action.AsyncNodeAction

Applies this action to the given agent state.

apply(S) - Method in interface org.bsc.langgraph4j.action.EdgeAction

Applies this action to the given agent state.

apply(S, RunnableConfig) - Method in interface org.bsc.langgraph4j.action.AsyncNodeActionWithConfig

Applies this action to the given agent state.

apply(S, RunnableConfig) - Method in interface org.bsc.langgraph4j.action.CommandAction

apply(S, RunnableConfig) - Method in interface org.bsc.langgraph4j.action.NodeActionWithConfig

apply(State, RunnableConfig) - Method in class org.bsc.langgraph4j.agent.AgentEx.ApprovalNodeAction

apply(State, RunnableConfig) - Method in class org.bsc.langgraph4j.agentexecutor.CallModel

apply(State, RunnableConfig) - Method in record class org.bsc.langgraph4j.internal.node.SubCompiledGraphNodeAction

Executes the given graph with the provided state and configuration.

apply(T) - Method in interface org.bsc.langgraph4j.action.NodeAction

apply(T) - Method in interface org.bsc.langgraph4j.utils.TryFunction

applyFromSchema(Map<String, Channel<?>>) - Method in interface org.bsc.langgraph4j.state.AgentStateFactory

Initializes this state from the given schema.

applySync(State, RunnableConfig) - Method in class org.bsc.langgraph4j.agentexecutor.CallModel

Applies the action to the given state and returns the result.

APPROVAL_RESULT_PROPERTY - Static variable in interface org.bsc.langgraph4j.agent.AgentEx

approvalActionEdge(AsyncCommandAction<S>) - Method in class org.bsc.langgraph4j.agent.AgentEx.Builder

approvalOn(String, BiFunction<String, AgentExecutorEx.State, InterruptionMetadata<AgentExecutorEx.State>>) - Method in class org.bsc.langgraph4j.agentexecutor.AgentExecutorEx.Builder

approvalOn(String, BiFunction<String, AgentExecutorEx.State, InterruptionMetadata<AgentExecutorEx.State>>) - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorEx.Builder

APPROVED - Enum constant in enum class org.bsc.langgraph4j.agent.AgentEx.ApprovalState

args() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.InitGraphData

Returns the value of the args record component.

args() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance

Returns the value of the args record component.

args(Map<String, Object>) - Static method in interface org.bsc.langgraph4j.GraphInput

ArgumentMetadata(String, LangGraphStudioServer.ArgumentMetadata.ArgumentType, boolean) - Constructor for record class org.bsc.langgraph4j.studio.LangGraphStudioServer.ArgumentMetadata

ArgumentMetadata(String, LangGraphStudioServer.ArgumentMetadata.ArgumentType, boolean, Function<Object, Object>) - Constructor for record class org.bsc.langgraph4j.studio.LangGraphStudioServer.ArgumentMetadata

Creates an instance of a ArgumentMetadata record class.

asAiMessage(ChatMessage) - Static method in class org.bsc.langgraph4j.langchain4j.util.ChatMessageUtil

asAssistantMessage(Message) - Static method in class org.bsc.langgraph4j.spring.ai.util.MessageUtil

AssistantMessageHandler - Interface in org.bsc.langgraph4j.spring.ai.serializer.jackson

AssistantMessageHandler.Deserializer - Class in org.bsc.langgraph4j.spring.ai.serializer.jackson

AssistantMessageHandler.Field - Enum Class in org.bsc.langgraph4j.spring.ai.serializer.jackson

AssistantMessageHandler.Serializer - Class in org.bsc.langgraph4j.spring.ai.serializer.jackson

asSystemMessage(ChatMessage) - Static method in class org.bsc.langgraph4j.langchain4j.util.ChatMessageUtil

asSystemMessage(Message) - Static method in class org.bsc.langgraph4j.spring.ai.util.MessageUtil

asToolExecutionResultMessage(ChatMessage) - Static method in class org.bsc.langgraph4j.langchain4j.util.ChatMessageUtil

asToolResponseMessage(Message) - Static method in class org.bsc.langgraph4j.spring.ai.util.MessageUtil

asUserMessage(ChatMessage) - Static method in class org.bsc.langgraph4j.langchain4j.util.ChatMessageUtil

asUserMessage(Message) - Static method in class org.bsc.langgraph4j.spring.ai.util.MessageUtil

AsyncCommandAction<S extends AgentState> - Interface in org.bsc.langgraph4j.action

Represents an asynchronous action that, given a state and a configuration, returns a CompletableFuture of a Command.

AsyncEdgeAction<S extends AgentState> - Interface in org.bsc.langgraph4j.action

Represents an asynchronous edge action that operates on an agent state and returns a new route.

AsyncNodeAction<S extends AgentState> - Interface in org.bsc.langgraph4j.action

Represents an asynchronous node action that operates on an agent state and returns state update.

AsyncNodeActionWithConfig<S extends AgentState> - Interface in org.bsc.langgraph4j.action

Represents an asynchronous action that can be executed with a configuration.

AsyncNodeGenerator(GraphInput, RunnableConfig) - Constructor for class org.bsc.langgraph4j.CompiledGraph.AsyncNodeGenerator

available() - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

B

base(Supplier<T>) - Static method in interface org.bsc.langgraph4j.state.Channels

base(Reducer<T>) - Static method in interface org.bsc.langgraph4j.state.Channels

base(Reducer<T>, Supplier<T>) - Static method in interface org.bsc.langgraph4j.state.Channels

BaseCheckpointSaver - Interface in org.bsc.langgraph4j.checkpoint

BaseCheckpointSaver.Tag - Record Class in org.bsc.langgraph4j.checkpoint

build() - Method in class org.bsc.langgraph4j.action.InterruptionMetadata.Builder

Builds the InterruptionMetadata instance.

build() - Method in class org.bsc.langgraph4j.agent.Agent.Builder

build() - Method in class org.bsc.langgraph4j.agent.AgentEx.ApprovalNodeAction.Builder

build() - Method in class org.bsc.langgraph4j.agentexecutor.AgentExecutor.Builder

Builds the state graph.

build() - Method in class org.bsc.langgraph4j.agentexecutor.AgentExecutorEx.Builder

Builds the state graph.

build() - Method in class org.bsc.langgraph4j.checkpoint.Checkpoint.Builder

build() - Method in class org.bsc.langgraph4j.checkpoint.PostgresSaver.Builder

build() - Method in class org.bsc.langgraph4j.CompileConfig.Builder

Initializes the compilation configuration and returns it.

build() - Method in class org.bsc.langgraph4j.langchain4j.generators.LLMStreamingGenerator.Builder

Deprecated.

Builds and returns an instance of LLMStreamingGenerator.

build() - Method in class org.bsc.langgraph4j.langchain4j.generators.StreamingChatGenerator.Builder

Builds and returns an instance of LLMStreamingGenerator.

build() - Method in class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService.Builder

Builds the node

build() - Method in class org.bsc.langgraph4j.RunnableConfig.Builder

Constructs and returns the configured RunnableConfig object.

build() - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

build() - Method in class org.bsc.langgraph4j.studio.jetty.LangGraphStudioServer4Jetty.Builder

Builds and returns a LangGraphStreamingServerJetty instance.

build() - Method in class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance.Builder

build() - Method in class org.bsc.langgraph4j.studio.springboot.LangGraphFlow.Builder

Deprecated.

build() - Method in class org.bsc.langgraph4j.utils.EdgeMappings.Builder

build(Collection<TOOL>, Map<String, AgentEx.ApprovalNodeAction<M, S>>) - Method in class org.bsc.langgraph4j.agent.AgentEx.Builder

build(Function<AgentExecutorBuilder<?, ?>, AgentExecutor.ChatService>) - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutor.Builder

Builds and returns a StateGraph with the specified configuration.

build(Function<AgentExecutorBuilder<?, ?>, AgentExecutor.ChatService>) - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

build(Function<AgentExecutorBuilder<?, ?>, AgentExecutor.ChatService>) - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorEx.Builder

Builds and returns a StateGraph with the specified configuration.

build(StateGraph.Nodes<?>) - Method in class org.bsc.langgraph4j.DiagramGenerator.Context.Builder

build(Flux<ChatResponse>) - Method in class org.bsc.langgraph4j.spring.ai.generators.StreamingChatGenerator.Builder

Builds and returns an instance of LLMStreamingGenerator.

builder() - Static method in interface org.bsc.langgraph4j.agent.Agent

builder() - Static method in class org.bsc.langgraph4j.agent.AgentEx.ApprovalNodeAction

builder() - Static method in interface org.bsc.langgraph4j.agent.AgentEx

builder() - Static method in interface org.bsc.langgraph4j.agentexecutor.AgentExecutor

Creates a new Builder instance.

builder() - Static method in interface org.bsc.langgraph4j.agentexecutor.AgentExecutorEx

builder() - Static method in class org.bsc.langgraph4j.checkpoint.Checkpoint

builder() - Static method in class org.bsc.langgraph4j.checkpoint.PostgresSaver

builder() - Static method in class org.bsc.langgraph4j.CompileConfig

Returns a new CompileConfig.Builder instance with the default CompileConfig.

builder() - Static method in class org.bsc.langgraph4j.langchain4j.generators.LLMStreamingGenerator

Deprecated.

Creates a new Builder instance for LLMStreamingGenerator.

builder() - Static method in class org.bsc.langgraph4j.langchain4j.generators.StreamingChatGenerator

Creates a new Builder instance for LLMStreamingGenerator.

builder() - Static method in class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService

builder() - Static method in class org.bsc.langgraph4j.RunnableConfig

Creates a new instance of the RunnableConfig.Builder class.

builder() - Static method in interface org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutor

Returns a new instance of AgentExecutor.Builder.

builder() - Static method in interface org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorEx

Returns a new instance of AgentExecutorEx.Builder.

builder() - Static method in interface org.bsc.langgraph4j.spring.ai.generators.StreamingChatGenerator

builder() - Static method in class org.bsc.langgraph4j.studio.jetty.LangGraphStudioServer4Jetty

Creates a new Builder for LangGraphStreamingServerJetty.

builder() - Static method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance

builder() - Static method in record class org.bsc.langgraph4j.studio.springboot.LangGraphFlow

Deprecated.

builder() - Static method in class org.bsc.langgraph4j.utils.EdgeMappings

builder(String, State) - Static method in class org.bsc.langgraph4j.action.InterruptionMetadata

Creates a new builder for InterruptionMetadata.

builder(CompileConfig) - Static method in class org.bsc.langgraph4j.CompileConfig

Creates a new CompileConfig.Builder instance with the specified Compile configuration.

builder(RunnableConfig) - Static method in class org.bsc.langgraph4j.RunnableConfig

Creates a new Builder instance with the specified RunnableConfig.

Builder() - Constructor for class org.bsc.langgraph4j.agent.Agent.Builder

Builder() - Constructor for class org.bsc.langgraph4j.agent.AgentEx.ApprovalNodeAction.Builder

Builder() - Constructor for class org.bsc.langgraph4j.agent.AgentEx.Builder

Builder() - Constructor for class org.bsc.langgraph4j.agentexecutor.AgentExecutor.Builder

Builder() - Constructor for class org.bsc.langgraph4j.agentexecutor.AgentExecutorEx.Builder

Builder() - Constructor for class org.bsc.langgraph4j.checkpoint.Checkpoint.Builder

Builder() - Constructor for class org.bsc.langgraph4j.checkpoint.PostgresSaver.Builder

Builder() - Constructor for class org.bsc.langgraph4j.HasMetadata.Builder

Builder() - Constructor for class org.bsc.langgraph4j.langchain4j.generators.LLMStreamingGenerator.Builder

Deprecated.

Builder() - Constructor for class org.bsc.langgraph4j.langchain4j.generators.StreamingChatGenerator.Builder

Builder() - Constructor for class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService.Builder

Builder() - Constructor for class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutor.Builder

Builder() - Constructor for class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorEx.Builder

Builder() - Constructor for class org.bsc.langgraph4j.spring.ai.generators.StreamingChatGenerator.Builder

Builder() - Constructor for class org.bsc.langgraph4j.studio.jetty.LangGraphStudioServer4Jetty.Builder

Builder() - Constructor for class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance.Builder

Builder() - Constructor for class org.bsc.langgraph4j.studio.springboot.LangGraphFlow.Builder

Deprecated.

Builder() - Constructor for class org.bsc.langgraph4j.utils.EdgeMappings.Builder

Builder(String, State) - Constructor for class org.bsc.langgraph4j.action.InterruptionMetadata.Builder

Constructs a new builder.

Builder(Map<String, Object>) - Constructor for class org.bsc.langgraph4j.HasMetadata.Builder

Builder(CompileConfig) - Constructor for class org.bsc.langgraph4j.CompileConfig.Builder

Constructs a new instance of Builder with the specified compile configuration.

buildNodeOutput(String) - Method in class org.bsc.langgraph4j.CompiledGraph.AsyncNodeGenerator

buildStateSnapshot(Checkpoint) - Method in class org.bsc.langgraph4j.CompiledGraph.AsyncNodeGenerator

bytesToObject(byte[]) - Method in interface org.bsc.langgraph4j.serializer.Serializer

C

cache() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance

Returns the value of the cache record component.

call(DiagramGenerator.Context, String, String, String, DiagramGenerator.CallStyle) - Method in class org.bsc.langgraph4j.diagram.MermaidGenerator

call(DiagramGenerator.Context, String, String, String, DiagramGenerator.CallStyle) - Method in class org.bsc.langgraph4j.diagram.PlantUMLGenerator

call(DiagramGenerator.Context, String, String, String, DiagramGenerator.CallStyle) - Method in class org.bsc.langgraph4j.DiagramGenerator

Abstract method that must be implemented by subclasses to handle the logic of making a call.

call(DiagramGenerator.Context, String, String, DiagramGenerator.CallStyle) - Method in class org.bsc.langgraph4j.diagram.MermaidGenerator

call(DiagramGenerator.Context, String, String, DiagramGenerator.CallStyle) - Method in class org.bsc.langgraph4j.diagram.PlantUMLGenerator

call(DiagramGenerator.Context, String, String, DiagramGenerator.CallStyle) - Method in class org.bsc.langgraph4j.DiagramGenerator

This method is an abstract method that must be implemented by subclasses.

CallModel<State extends MessagesState<dev.langchain4j.data.message.ChatMessage>> - Class in org.bsc.langgraph4j.agentexecutor

CallModel(AgentExecutorBuilder<State, ?>) - Constructor for class org.bsc.langgraph4j.agentexecutor.CallModel

Constructs a CallAgent with the specified agent.

callModelAction(AsyncNodeActionWithConfig<S>) - Method in class org.bsc.langgraph4j.agent.Agent.Builder

callModelAction(AsyncNodeActionWithConfig<S>) - Method in class org.bsc.langgraph4j.agent.AgentEx.Builder

cast(Object) - Method in class org.bsc.langgraph4j.utils.TypeRef

Safely casts the given object to the generic type T of this TypeRef.

Channel<T> - Interface in org.bsc.langgraph4j.state

A Channel is a mechanism used to maintain a state property.

Channels - Interface in org.bsc.langgraph4j.state

chatClient() - Method in interface org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutor.ChatService

ChatMessageUtil - Class in org.bsc.langgraph4j.langchain4j.util

ChatMessageUtil() - Constructor for class org.bsc.langgraph4j.langchain4j.util.ChatMessageUtil

ChatMesssageSerializer - Class in org.bsc.langgraph4j.langchain4j.serializer.std

The ChatMesssageSerializer class is responsible for serializing and deserializing ChatMessage objects.

ChatMesssageSerializer() - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.std.ChatMesssageSerializer

chatModel - Variable in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

chatModel(ChatModel) - Method in class org.bsc.langgraph4j.agentexecutor.AgentExecutorBuilder

chatModel(StreamingChatModel) - Method in class org.bsc.langgraph4j.agentexecutor.AgentExecutorBuilder

chatModel(ChatModel) - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

chatModel(ChatModel, boolean) - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

Checkpoint - Class in org.bsc.langgraph4j.checkpoint

Represents a checkpoint of an agent state.

Checkpoint.Builder - Class in org.bsc.langgraph4j.checkpoint

checkPointId() - Method in class org.bsc.langgraph4j.RunnableConfig

Returns the current checkPointId wrapped in an Optional.

checkPointId(String) - Method in class org.bsc.langgraph4j.RunnableConfig.Builder

Sets the checkpoint ID for the configuration.

checkpoints() - Method in record class org.bsc.langgraph4j.checkpoint.BaseCheckpointSaver.Tag

Returns the value of the checkpoints record component.

checkpointSaver() - Method in class org.bsc.langgraph4j.CompileConfig

Returns the current BaseCheckpointSaver instance if it is not null, otherwise returns an empty Optional.

checkpointSaver(BaseCheckpointSaver) - Method in class org.bsc.langgraph4j.CompileConfig.Builder

Sets the checkpoint saver for the configuration.

chunk() - Method in class org.bsc.langgraph4j.streaming.StreamingOutput

cloneObject(Map<String, Object>) - Method in class org.bsc.langgraph4j.serializer.StateSerializer

cloneObject(T) - Method in interface org.bsc.langgraph4j.serializer.Serializer

close() - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

CollectionsUtils - Class in org.bsc.langgraph4j.utils

Utility class for creating collections.

CollectionsUtils() - Constructor for class org.bsc.langgraph4j.utils.CollectionsUtils

Command - Record Class in org.bsc.langgraph4j.action

Represents the outcome of a CommandAction within a LangGraph4j graph.

Command(String) - Constructor for record class org.bsc.langgraph4j.action.Command

Constructs a Command that specifies only the next node to transition to, with no state updates.

Command(String, Map<String, Object>) - Constructor for record class org.bsc.langgraph4j.action.Command

check for null values

command_async(CommandAction<S>) - Static method in interface org.bsc.langgraph4j.action.AsyncCommandAction

Creates an AsyncCommandAction from a synchronous CommandAction.

CommandAction<S extends AgentState> - Interface in org.bsc.langgraph4j.action

commentLine(DiagramGenerator.Context, boolean) - Method in class org.bsc.langgraph4j.diagram.MermaidGenerator

commentLine(DiagramGenerator.Context, boolean) - Method in class org.bsc.langgraph4j.diagram.PlantUMLGenerator

commentLine(DiagramGenerator.Context, boolean) - Method in class org.bsc.langgraph4j.DiagramGenerator

Comment a line in the given context.

compareTo(TypeRef<T>) - Method in class org.bsc.langgraph4j.utils.TypeRef

The only reason we define this method (and require implementation of Comparable) is to prevent constructing a reference without type information.

compareTo(T, int) - Method in interface org.bsc.langgraph4j.state.AppenderChannel.RemoveIdentifier

Compares the specified element with the element at the given index.

compareTo(T, int) - Method in record class org.bsc.langgraph4j.state.RemoveByHash

Compares the hash code of this object with another element at a specific index.

compile() - Method in class org.bsc.langgraph4j.StateGraph

Compiles the state graph into a compiled graph.

compile(CompileConfig) - Method in class org.bsc.langgraph4j.StateGraph

Compiles the state graph into a compiled graph.

compileConfig - Variable in class org.bsc.langgraph4j.CompiledGraph

compileConfig() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance

Returns the value of the compileConfig record component.

compileConfig() - Method in record class org.bsc.langgraph4j.studio.springboot.LangGraphFlow

Deprecated.

Returns the value of the compileConfig record component.

compileConfig(CompileConfig) - Method in class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance.Builder

Sets the checkpoint saver for the server.

compileConfig(CompileConfig) - Method in class org.bsc.langgraph4j.studio.springboot.LangGraphFlow.Builder

Deprecated.

Sets the checkpoint saver for the server.

CompileConfig - Class in org.bsc.langgraph4j

class is a configuration container for defining compile settings and behaviors.

CompileConfig.Builder - Class in org.bsc.langgraph4j

This class is a builder for CompileConfig.

CompiledGraph<State extends AgentState> - Class in org.bsc.langgraph4j

Represents a compiled graph of nodes and edges.

CompiledGraph(StateGraph<State>, CompileConfig) - Constructor for class org.bsc.langgraph4j.CompiledGraph

Constructs a CompiledGraph with the given StateGraph.

CompiledGraph.AsyncNodeGenerator<Output extends NodeOutput<State>> - Class in org.bsc.langgraph4j

Async Generator for streaming outputs.

CompiledGraph.RunnableErrors - Enum Class in org.bsc.langgraph4j

Enum representing various error messages related to graph runner.

CompiledGraph.StreamMode - Enum Class in org.bsc.langgraph4j

CONDITIONAL - Enum constant in enum class org.bsc.langgraph4j.DiagramGenerator.CallStyle

config() - Method in class org.bsc.langgraph4j.state.StateSnapshot

content() - Method in record class org.bsc.langgraph4j.GraphRepresentation

Returns the value of the content record component.

contentType() - Method in class org.bsc.langgraph4j.serializer.plain_text.gson.GsonStateSerializer

contentType() - Method in class org.bsc.langgraph4j.serializer.plain_text.jackson.JacksonStateSerializer

contentType() - Method in class org.bsc.langgraph4j.serializer.plain_text.PlainTextStateSerializer

contentType() - Method in interface org.bsc.langgraph4j.serializer.Serializer

Context(StringBuilder, String, boolean, boolean, StateGraph.Nodes<?>) - Constructor for record class org.bsc.langgraph4j.DiagramGenerator.Context

Creates an instance of a Context record class.

Context(String, boolean, boolean, StateGraph.Nodes<?>) - Constructor for record class org.bsc.langgraph4j.DiagramGenerator.Context

CONTINUE_LABEL - Static variable in interface org.bsc.langgraph4j.agent.Agent

CONTINUE_LABEL - Static variable in interface org.bsc.langgraph4j.agent.AgentEx

converter() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.ArgumentMetadata

Returns the value of the converter record component.

copyOf(Checkpoint) - Static method in class org.bsc.langgraph4j.checkpoint.Checkpoint

create a copy of given checkpoint with a new id

createTables(boolean) - Method in class org.bsc.langgraph4j.checkpoint.PostgresSaver.Builder

D

data() - Method in class org.bsc.langgraph4j.state.AgentState

Returns an unmodifiable view of the data map.

database(String) - Method in class org.bsc.langgraph4j.checkpoint.PostgresSaver.Builder

dataFromBytes(byte[]) - Method in class org.bsc.langgraph4j.serializer.StateSerializer

datasource - Variable in class org.bsc.langgraph4j.checkpoint.PostgresSaver

Datasource used to create the store

dataToBytes(Map<String, Object>) - Method in class org.bsc.langgraph4j.serializer.StateSerializer

declareConditionalEdge(DiagramGenerator.Context, int) - Method in class org.bsc.langgraph4j.diagram.MermaidGenerator

declareConditionalEdge(DiagramGenerator.Context, int) - Method in class org.bsc.langgraph4j.diagram.PlantUMLGenerator

declareConditionalEdge(DiagramGenerator.Context, int) - Method in class org.bsc.langgraph4j.DiagramGenerator

Declares a conditional edge in the context with a specified ordinal.

declareConditionalStart(DiagramGenerator.Context, String) - Method in class org.bsc.langgraph4j.diagram.MermaidGenerator

declareConditionalStart(DiagramGenerator.Context, String) - Method in class org.bsc.langgraph4j.diagram.PlantUMLGenerator

declareConditionalStart(DiagramGenerator.Context, String) - Method in class org.bsc.langgraph4j.DiagramGenerator

Declares a conditional element in the configuration or template.

declareNode(DiagramGenerator.Context, String) - Method in class org.bsc.langgraph4j.diagram.MermaidGenerator

declareNode(DiagramGenerator.Context, String) - Method in class org.bsc.langgraph4j.diagram.PlantUMLGenerator

declareNode(DiagramGenerator.Context, String) - Method in class org.bsc.langgraph4j.DiagramGenerator

Declares a node in the specified context with the given name.

DEFAULT - Enum constant in enum class org.bsc.langgraph4j.DiagramGenerator.CallStyle

defaultSystem(String) - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

deleteFile(RunnableConfig) - Method in class org.bsc.langgraph4j.checkpoint.FileSystemSaver

delete the checkpoint file associated with the given RunnableConfig.

deserialize(JsonParser, DeserializationContext) - Method in class org.bsc.langgraph4j.langchain4j.serializer.jackson.AiMessageDeserializer

deserialize(JsonParser, DeserializationContext) - Method in class org.bsc.langgraph4j.langchain4j.serializer.jackson.GenericListDeserializer

deserialize(JsonParser, DeserializationContext) - Method in class org.bsc.langgraph4j.langchain4j.serializer.jackson.SystemMessageDeserializer

deserialize(JsonParser, DeserializationContext) - Method in class org.bsc.langgraph4j.langchain4j.serializer.jackson.ToolExecutionRequestDeserializer

Deserializes a JSON representation of a ToolExecutionRequest.

deserialize(JsonParser, DeserializationContext) - Method in class org.bsc.langgraph4j.langchain4j.serializer.jackson.ToolExecutionResultMessageDeserializer

deserialize(JsonParser, DeserializationContext) - Method in class org.bsc.langgraph4j.langchain4j.serializer.jackson.UserMessageDeserializer

deserialize(JsonParser, DeserializationContext) - Method in class org.bsc.langgraph4j.spring.ai.serializer.jackson.AssistantMessageHandler.Deserializer

deserialize(JsonParser, DeserializationContext) - Method in class org.bsc.langgraph4j.spring.ai.serializer.jackson.GenericListDeserializer

deserialize(JsonParser, DeserializationContext) - Method in class org.bsc.langgraph4j.spring.ai.serializer.jackson.SystemMessageHandler.Deserializer

deserialize(JsonParser, DeserializationContext) - Method in class org.bsc.langgraph4j.spring.ai.serializer.jackson.ToolResponseMessageHandler.Deserializer

deserialize(JsonParser, DeserializationContext) - Method in class org.bsc.langgraph4j.spring.ai.serializer.jackson.UserMessageHandler.Deserializer

deserialize(JsonNode) - Method in class org.bsc.langgraph4j.langchain4j.serializer.jackson.SystemMessageDeserializer

deserialize(JsonNode) - Method in class org.bsc.langgraph4j.langchain4j.serializer.jackson.ToolExecutionRequestDeserializer

deserialize(JsonNode) - Method in class org.bsc.langgraph4j.langchain4j.serializer.jackson.ToolExecutionResultMessageDeserializer

deserialize(JsonNode) - Method in class org.bsc.langgraph4j.langchain4j.serializer.jackson.UserMessageDeserializer

deserialize(JsonNode, DeserializationContext) - Method in interface org.bsc.langgraph4j.serializer.plain_text.jackson.JacksonDeserializer

Deserializes the given JsonNode into an object of type T.

Deserializer() - Constructor for class org.bsc.langgraph4j.spring.ai.serializer.jackson.AssistantMessageHandler.Deserializer

Deserializer() - Constructor for class org.bsc.langgraph4j.spring.ai.serializer.jackson.SystemMessageHandler.Deserializer

Deserializer() - Constructor for class org.bsc.langgraph4j.spring.ai.serializer.jackson.ToolResponseMessageHandler.Deserializer

Deserializer() - Constructor for class org.bsc.langgraph4j.spring.ai.serializer.jackson.UserMessageHandler.Deserializer

diagram() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.InitGraphData

Returns the value of the diagram record component.

DiagramGenerator - Class in org.bsc.langgraph4j

Abstract class for diagram generation.

DiagramGenerator() - Constructor for class org.bsc.langgraph4j.DiagramGenerator

DiagramGenerator.CallStyle - Enum Class in org.bsc.langgraph4j

DiagramGenerator.Context - Record Class in org.bsc.langgraph4j

DiagramGenerator.Context.Builder - Class in org.bsc.langgraph4j

dispatchActionEdge(AsyncCommandAction<S>) - Method in class org.bsc.langgraph4j.agent.AgentEx.Builder

dispatchToolsAction(AsyncNodeActionWithConfig<S>) - Method in class org.bsc.langgraph4j.agent.AgentEx.Builder

doGet(HttpServletRequest, HttpServletResponse) - Method in class org.bsc.langgraph4j.studio.LangGraphStudioServer.GraphInitServlet

Handles GET requests to retrieve the graph initialization data.

doPost(HttpServletRequest, HttpServletResponse) - Method in class org.bsc.langgraph4j.studio.LangGraphStudioServer.GraphStreamServlet

Handles POST requests to stream graph data.

dropTablesFirst(boolean) - Method in class org.bsc.langgraph4j.checkpoint.PostgresSaver.Builder

duplicateConditionalEdgeError - Enum constant in enum class org.bsc.langgraph4j.StateGraph.Errors

duplicateEdgeError - Enum constant in enum class org.bsc.langgraph4j.StateGraph.Errors

duplicateEdgeTargetError - Enum constant in enum class org.bsc.langgraph4j.StateGraph.Errors

duplicateNodeError - Enum constant in enum class org.bsc.langgraph4j.StateGraph.Errors

E

Edge<State extends AgentState> - Record Class in org.bsc.langgraph4j.internal.edge

Represents an edge in a graph with a source ID and a target value.

Edge(String) - Constructor for record class org.bsc.langgraph4j.internal.edge.Edge

Edge(String, List<EdgeValue<State>>) - Constructor for record class org.bsc.langgraph4j.internal.edge.Edge

Creates an instance of a Edge record class.

Edge(String, EdgeValue<State>) - Constructor for record class org.bsc.langgraph4j.internal.edge.Edge

edge_async(EdgeAction<S>) - Static method in interface org.bsc.langgraph4j.action.AsyncEdgeAction

Creates an asynchronous edge action from a synchronous edge action.

EdgeAction<S extends AgentState> - Interface in org.bsc.langgraph4j.action

Represents an edge action that operates on an agent state and returns a result.

edgeBySourceId(String) - Method in class org.bsc.langgraph4j.StateGraph.Edges

EdgeCondition<S extends AgentState> - Record Class in org.bsc.langgraph4j.internal.edge

Represents a condition associated with an edge in a graph.

EdgeCondition(AsyncCommandAction<S>, Map<String, String>) - Constructor for record class org.bsc.langgraph4j.internal.edge.EdgeCondition

Creates an instance of a EdgeCondition record class.

edgeMappingIsEmpty - Enum constant in enum class org.bsc.langgraph4j.StateGraph.Errors

EdgeMappings - Class in org.bsc.langgraph4j.utils

EdgeMappings() - Constructor for class org.bsc.langgraph4j.utils.EdgeMappings

EdgeMappings.Builder - Class in org.bsc.langgraph4j.utils

Edges() - Constructor for class org.bsc.langgraph4j.StateGraph.Edges

Edges(Collection<Edge<State>>) - Constructor for class org.bsc.langgraph4j.StateGraph.Edges

edgesByTargetId(String) - Method in class org.bsc.langgraph4j.StateGraph.Edges

EdgeValue<State extends AgentState> - Record Class in org.bsc.langgraph4j.internal.edge

EdgeValue(String) - Constructor for record class org.bsc.langgraph4j.internal.edge.EdgeValue

EdgeValue(String, EdgeCondition<State>) - Constructor for record class org.bsc.langgraph4j.internal.edge.EdgeValue

Creates an instance of a EdgeValue record class.

EdgeValue(EdgeCondition<State>) - Constructor for record class org.bsc.langgraph4j.internal.edge.EdgeValue

elements - Variable in class org.bsc.langgraph4j.StateGraph.Edges

elements - Variable in class org.bsc.langgraph4j.StateGraph.Nodes

END - Enum constant in enum class org.bsc.langgraph4j.DiagramGenerator.CallStyle

END - Static variable in class org.bsc.langgraph4j.StateGraph

END_LABEL - Static variable in interface org.bsc.langgraph4j.agent.Agent

END_LABEL - Static variable in interface org.bsc.langgraph4j.agent.AgentEx

entries() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.ThreadEntry

Returns the value of the entries record component.

entryOf(K, V) - Static method in class org.bsc.langgraph4j.utils.CollectionsUtils

entryPointNotExist - Enum constant in enum class org.bsc.langgraph4j.StateGraph.Errors

equals(Object) - Method in record class org.bsc.langgraph4j.action.Command

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class org.bsc.langgraph4j.checkpoint.BaseCheckpointSaver.Tag

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class org.bsc.langgraph4j.DiagramGenerator.Context

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class org.bsc.langgraph4j.GraphArgs

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class org.bsc.langgraph4j.GraphRepresentation

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class org.bsc.langgraph4j.GraphResume

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class org.bsc.langgraph4j.internal.edge.Edge

Checks if this edge is equal to another object.

equals(Object) - Method in record class org.bsc.langgraph4j.internal.edge.EdgeCondition

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class org.bsc.langgraph4j.internal.edge.EdgeValue

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in class org.bsc.langgraph4j.internal.node.Node

Checks if this node is equal to another object.

equals(Object) - Method in record class org.bsc.langgraph4j.internal.node.SubCompiledGraphNodeAction

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService.Specification

Deprecated.

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class org.bsc.langgraph4j.state.AppenderChannel.ReplaceAllWith

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class org.bsc.langgraph4j.state.RemoveByHash

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.ArgumentMetadata

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.InitGraphData

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.PersistentConfig

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.ThreadEntry

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in record class org.bsc.langgraph4j.studio.springboot.LangGraphFlow

Deprecated.

Indicates whether some other object is "equal to" this one.

erasureOf() - Method in class org.bsc.langgraph4j.utils.TypeRef

Gets the raw Class of the generic type T.

erasureOf(Type) - Static method in interface org.bsc.langgraph4j.utils.Types

Gets the raw Class for a given Type.

exception(Object...) - Method in enum class org.bsc.langgraph4j.StateGraph.Errors

Creates a new GraphStateException with the formatted error message.

exceptSubStateGraphNodes() - Method in class org.bsc.langgraph4j.StateGraph.Nodes

execute(ToolExecutionRequest) - Method in class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService

Executes the first matching tool

execute(ToolExecutionRequest, Object) - Method in class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService

Executes the first matching tool

execute(Collection<ToolExecutionRequest>) - Method in class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService

Executes the first matching tool

execute(Collection<ToolExecutionRequest>, Object) - Method in class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService

Executes the first matching tool

execute(List<Message>) - Method in interface org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutor.ChatService

executeFunctions(List<AssistantMessage.ToolCall>) - Method in class org.bsc.langgraph4j.spring.ai.tool.SpringAIToolService

executeFunctions(List<AssistantMessage.ToolCall>, Map<String, Object>) - Method in class org.bsc.langgraph4j.spring.ai.tool.SpringAIToolService

executeTooL(LC4jToolService) - Static method in interface org.bsc.langgraph4j.agentexecutor.AgentExecutor

executeTooL(LC4jToolService, String) - Static method in interface org.bsc.langgraph4j.agentexecutor.AgentExecutorEx

executeTooL(SpringAIToolService, String) - Static method in interface org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorEx

executeToolFactory(Function<String, AsyncNodeActionWithConfig<S>>) - Method in class org.bsc.langgraph4j.agent.AgentEx.Builder

executeToolsAction(AsyncNodeActionWithConfig<S>) - Method in class org.bsc.langgraph4j.agent.Agent.Builder

executionError - Enum constant in enum class org.bsc.langgraph4j.CompiledGraph.RunnableErrors

executor() - Method in record class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService.Specification

Deprecated.

Returns the value of the executor record component.

EXTENSION - Static variable in class org.bsc.langgraph4j.checkpoint.FileSystemSaver

F

FileSystemSaver - Class in org.bsc.langgraph4j.checkpoint

A CheckpointSaver that stores Checkpoints in the filesystem.

FileSystemSaver(Path, StateSerializer<? extends AgentState>) - Constructor for class org.bsc.langgraph4j.checkpoint.FileSystemSaver

filter(Consumer<ServletContextHandler>) - Method in class org.bsc.langgraph4j.studio.jetty.LangGraphStudioServer4Jetty.Builder

FINAL_RESPONSE - Static variable in class org.bsc.langgraph4j.agentexecutor.AgentExecutor.State

FINAL_RESPONSE - Static variable in class org.bsc.langgraph4j.agentexecutor.AgentExecutorEx.State

finalResponse() - Method in class org.bsc.langgraph4j.agentexecutor.AgentExecutor.State

Retrieves the agent final response.

finalResponse() - Method in class org.bsc.langgraph4j.agentexecutor.AgentExecutorEx.State

Retrieves the agent final response.

finishPointNotExist - Enum constant in enum class org.bsc.langgraph4j.StateGraph.Errors

formatId(String) - Method in class org.bsc.langgraph4j.internal.node.SubStateGraphNode

formatId(String) - Method in interface org.bsc.langgraph4j.SubGraphNode

formatId(String, String) - Static method in interface org.bsc.langgraph4j.SubGraphNode

Formats the given subGraphNodeId and nodeId into a single string using a predefined prefix.

formatNodeId(String) - Static method in class org.bsc.langgraph4j.internal.node.ParallelNode

G

generate(StateGraph.Nodes<State>, StateGraph.Edges<State>, String, boolean) - Method in class org.bsc.langgraph4j.DiagramGenerator

Generate a textual representation of the given graph.

generate(StateGraph.Nodes<State>, StateGraph.Edges<State>, DiagramGenerator.Context) - Method in class org.bsc.langgraph4j.DiagramGenerator

Generates a context based on the given state graph.

GenericListDeserializer - Class in org.bsc.langgraph4j.langchain4j.serializer.jackson

GenericListDeserializer - Class in org.bsc.langgraph4j.spring.ai.serializer.jackson

GenericListDeserializer() - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.jackson.GenericListDeserializer

GenericListDeserializer() - Constructor for class org.bsc.langgraph4j.spring.ai.serializer.jackson.GenericListDeserializer

get() - Method in interface org.bsc.langgraph4j.utils.TrySupplier

get(RunnableConfig) - Method in interface org.bsc.langgraph4j.checkpoint.BaseCheckpointSaver

get(RunnableConfig) - Method in class org.bsc.langgraph4j.checkpoint.MemorySaver

get(RunnableConfig) - Method in class org.bsc.langgraph4j.checkpoint.VersionedMemorySaver

Retrieves an optional checkpoint for the given configuration.

getChannels() - Method in class org.bsc.langgraph4j.StateGraph

getConfig() - Method in class org.bsc.langgraph4j.state.StateSnapshot

Deprecated, for removal: This API element is subject to removal in a future version.

Use StateSnapshot.config() instead.

getConnection() - Method in class org.bsc.langgraph4j.checkpoint.PostgresSaver

Datasource connection Creates the vector extension and add the vector type if it does not exist.

getContent() - Method in record class org.bsc.langgraph4j.GraphRepresentation

Deprecated.

Please use GraphRepresentation.content() instead. This method is no longer maintained and may be removed in future versions.

getDefault() - Method in class org.bsc.langgraph4j.state.AppenderChannel

Returns the default provider or Optional.empty() if no default provider is set.

getDefault() - Method in interface org.bsc.langgraph4j.state.Channel

a Supplier that provide a default value.

getDefaultSerializer() - Method in class org.bsc.langgraph4j.serializer.std.SerializerMapper

getFlow() - Method in class org.bsc.langgraph4j.studio.springboot.AbstractLangGraphStudioConfig

Deprecated.

getGraph(GraphRepresentation.Type) - Method in class org.bsc.langgraph4j.CompiledGraph

Generates a drawable graph representation of the state graph with default title.

getGraph(GraphRepresentation.Type, String) - Method in class org.bsc.langgraph4j.CompiledGraph

Generates a drawable graph representation of the state graph.

getGraph(GraphRepresentation.Type, String) - Method in class org.bsc.langgraph4j.StateGraph

Generates a drawable graph representation of the state graph.

getGraph(GraphRepresentation.Type, String, boolean) - Method in class org.bsc.langgraph4j.CompiledGraph

Generates a drawable graph representation of the state graph.

getGraph(GraphRepresentation.Type, String, boolean) - Method in class org.bsc.langgraph4j.StateGraph

Generates a drawable graph representation of the state graph.

getId() - Method in class org.bsc.langgraph4j.checkpoint.Checkpoint

getInstanceMap() - Method in class org.bsc.quarkus.impl.LangGraphFlowServiceImpl

getInterruptAfter() - Method in class org.bsc.langgraph4j.CompileConfig

Deprecated, for removal: This API element is subject to removal in a future version.

getInterruptBefore() - Method in class org.bsc.langgraph4j.CompileConfig

Deprecated, for removal: This API element is subject to removal in a future version.

getMetadata(String) - Method in interface org.bsc.langgraph4j.HasMetadata

Deprecated, for removal: This API element is subject to removal in a future version.

use HasMetadata.metadata(String) instead

getNext() - Method in class org.bsc.langgraph4j.state.StateSnapshot

Deprecated, for removal: This API element is subject to removal in a future version.

Use StateSnapshot.next() instead.

getNextNodeId() - Method in class org.bsc.langgraph4j.checkpoint.Checkpoint

getNodeId() - Method in class org.bsc.langgraph4j.checkpoint.Checkpoint

getReducer() - Method in class org.bsc.langgraph4j.state.AppenderChannel

Returns an Optional containing the current reducer if it is non-null.

getReducer() - Method in interface org.bsc.langgraph4j.state.Channel

The Reducer, if provided, is invoked for each state property to compute value.

getReference(String) - Method in class org.bsc.langgraph4j.serializer.plain_text.jackson.TypeMapper

getSerializer(Class<?>) - Method in class org.bsc.langgraph4j.serializer.std.SerializerMapper

getSerializer(String) - Method in class org.bsc.langgraph4j.serializer.std.SerializerMapper

getState() - Method in class org.bsc.langgraph4j.checkpoint.Checkpoint

getState(RunnableConfig) - Method in class org.bsc.langgraph4j.CompiledGraph

Same of CompiledGraph.stateOf(RunnableConfig) but throws an IllegalStateException if checkpoint is not found.

getStateFactory() - Method in class org.bsc.langgraph4j.StateGraph

getStateHistory(RunnableConfig) - Method in class org.bsc.langgraph4j.CompiledGraph

Gets the history of graph states relate to a specific Thread ID.

getStateSerializer() - Method in class org.bsc.langgraph4j.StateGraph

getStateType() - Method in class org.bsc.langgraph4j.serializer.plain_text.PlainTextStateSerializer

getType() - Method in record class org.bsc.langgraph4j.GraphRepresentation

Deprecated.

Please use GraphRepresentation.type() instead. This method is no longer maintained and may be removed in future versions.

getType() - Method in class org.bsc.langgraph4j.utils.TypeRef

Gets the captured generic type.

getTypeName() - Method in class org.bsc.langgraph4j.serializer.plain_text.jackson.TypeMapper.Reference

gotoNode() - Method in record class org.bsc.langgraph4j.action.Command

Returns the value of the gotoNode record component.

graph() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance

Returns the value of the graph record component.

graph(StateGraph<State>) - Method in class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance.Builder

Sets the state graph for the server.

GraphArgs - Record Class in org.bsc.langgraph4j

GraphArgs(Map<String, Object>) - Constructor for record class org.bsc.langgraph4j.GraphArgs

Creates an instance of a GraphArgs record class.

GraphInitServlet(Map<String, LangGraphStudioServer.Instance>) - Constructor for class org.bsc.langgraph4j.studio.LangGraphStudioServer.GraphInitServlet

Constructs a GraphInitServlet.

GraphInitServletProxy - Class in org.bsc.quarkus

GraphInitServletProxy(Map<String, LangGraphStudioServer.Instance>) - Constructor for class org.bsc.quarkus.GraphInitServletProxy

GraphInput - Interface in org.bsc.langgraph4j

GraphRepresentation - Record Class in org.bsc.langgraph4j

The graph representation in diagram-as-code format.

GraphRepresentation(GraphRepresentation.Type, String) - Constructor for record class org.bsc.langgraph4j.GraphRepresentation

Creates an instance of a GraphRepresentation record class.

GraphRepresentation.Type - Enum Class in org.bsc.langgraph4j

The supported types.

GraphResume - Record Class in org.bsc.langgraph4j

GraphResume() - Constructor for record class org.bsc.langgraph4j.GraphResume

Creates an instance of a GraphResume record class.

GraphRunnerException - Exception in org.bsc.langgraph4j

Exception thrown when there is an error during the execution of a graph runner.

GraphRunnerException(String) - Constructor for exception org.bsc.langgraph4j.GraphRunnerException

Constructs a new GraphRunnerException with the specified error message.

GraphStateException - Exception in org.bsc.langgraph4j

Exception thrown when there is an error related to the state of a graph.

GraphStateException(String) - Constructor for exception org.bsc.langgraph4j.GraphStateException

Constructs a new GraphStateException with the specified error message.

GraphStreamServlet(Map<String, LangGraphStudioServer.Instance>) - Constructor for class org.bsc.langgraph4j.studio.LangGraphStudioServer.GraphStreamServlet

Constructs a GraphStreamServlet.

GraphStreamServletProxy - Class in org.bsc.quarkus

GraphStreamServletProxy(Map<String, LangGraphStudioServer.Instance>) - Constructor for class org.bsc.quarkus.GraphStreamServletProxy

gson - Variable in class org.bsc.langgraph4j.serializer.plain_text.gson.GsonStateSerializer

GsonStateSerializer<State extends AgentState> - Class in org.bsc.langgraph4j.serializer.plain_text.gson

Base Implementation of PlainTextStateSerializer using GSON library .

GsonStateSerializer(AgentStateFactory<State>) - Constructor for class org.bsc.langgraph4j.serializer.plain_text.gson.GsonStateSerializer

GsonStateSerializer(AgentStateFactory<State>, Gson) - Constructor for class org.bsc.langgraph4j.serializer.plain_text.gson.GsonStateSerializer

H

handler() - Method in class org.bsc.langgraph4j.langchain4j.generators.LLMStreamingGenerator

Deprecated.

Returns the StreamingResponseHandler associated with this generator.

handler() - Method in class org.bsc.langgraph4j.langchain4j.generators.StreamingChatGenerator

Returns the StreamingResponseHandler associated with this generator.

hashCode() - Method in record class org.bsc.langgraph4j.action.Command

Returns a hash code value for this object.

hashCode() - Method in record class org.bsc.langgraph4j.checkpoint.BaseCheckpointSaver.Tag

Returns a hash code value for this object.

hashCode() - Method in record class org.bsc.langgraph4j.DiagramGenerator.Context

Returns a hash code value for this object.

hashCode() - Method in record class org.bsc.langgraph4j.GraphArgs

Returns a hash code value for this object.

hashCode() - Method in record class org.bsc.langgraph4j.GraphRepresentation

Returns a hash code value for this object.

hashCode() - Method in record class org.bsc.langgraph4j.GraphResume

Returns a hash code value for this object.

hashCode() - Method in record class org.bsc.langgraph4j.internal.edge.Edge

Returns the hash code value for this edge.

hashCode() - Method in record class org.bsc.langgraph4j.internal.edge.EdgeCondition

Returns a hash code value for this object.

hashCode() - Method in record class org.bsc.langgraph4j.internal.edge.EdgeValue

Returns a hash code value for this object.

hashCode() - Method in class org.bsc.langgraph4j.internal.node.Node

Returns the hash code value for this node.

hashCode() - Method in record class org.bsc.langgraph4j.internal.node.SubCompiledGraphNodeAction

Returns a hash code value for this object.

hashCode() - Method in record class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService.Specification

Deprecated.

Returns a hash code value for this object.

hashCode() - Method in record class org.bsc.langgraph4j.state.AppenderChannel.ReplaceAllWith

Returns a hash code value for this object.

hashCode() - Method in record class org.bsc.langgraph4j.state.RemoveByHash

Returns a hash code value for this object.

hashCode() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.ArgumentMetadata

Returns a hash code value for this object.

hashCode() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.InitGraphData

Returns a hash code value for this object.

hashCode() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance

Returns a hash code value for this object.

hashCode() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.PersistentConfig

Returns a hash code value for this object.

hashCode() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.ThreadEntry

Returns a hash code value for this object.

hashCode() - Method in record class org.bsc.langgraph4j.studio.springboot.LangGraphFlow

Deprecated.

Returns a hash code value for this object.

HasMetadata - Interface in org.bsc.langgraph4j

HasMetadata.Builder<B extends HasMetadata.Builder<B>> - Class in org.bsc.langgraph4j

HasVersions - Interface in org.bsc.langgraph4j.checkpoint

Represents an entity that can have different versions associated with it.

host(String) - Method in class org.bsc.langgraph4j.checkpoint.PostgresSaver.Builder

I

id() - Method in record class org.bsc.langgraph4j.internal.edge.EdgeValue

Returns the value of the id record component.

id() - Method in class org.bsc.langgraph4j.internal.node.Node

id

id() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.InitGraphData

Returns the value of the id record component.

id() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.ThreadEntry

Returns the value of the id record component.

id() - Method in interface org.bsc.langgraph4j.SubGraphNode

node identifier

id(String) - Method in class org.bsc.langgraph4j.checkpoint.Checkpoint.Builder

illegalMultipleTargetsOnParallelNode - Enum constant in enum class org.bsc.langgraph4j.StateGraph.Errors

IMAGE - Enum constant in enum class org.bsc.langgraph4j.studio.LangGraphStudioServer.ArgumentMetadata.ArgumentType

init() - Method in class org.bsc.langgraph4j.studio.springboot.LangGraphStudioConfig

init(ServletConfig) - Method in class org.bsc.langgraph4j.studio.LangGraphStudioServer.GraphInitServlet

init(ServletConfig) - Method in class org.bsc.langgraph4j.studio.LangGraphStudioServer.GraphStreamServlet

init(ServletConfig) - Method in class org.bsc.quarkus.GraphInitServletProxy

init(ServletConfig) - Method in class org.bsc.quarkus.GraphStreamServletProxy

InitDataSerializer(Class<LangGraphStudioServer.InitGraphData>) - Constructor for class org.bsc.langgraph4j.studio.LangGraphStudioServer.InitDataSerializer

InitGraphData(String, String, String, List<LangGraphStudioServer.ArgumentMetadata>) - Constructor for record class org.bsc.langgraph4j.studio.LangGraphStudioServer.InitGraphData

InitGraphData(String, String, String, List<LangGraphStudioServer.ArgumentMetadata>, List<LangGraphStudioServer.ThreadEntry>) - Constructor for record class org.bsc.langgraph4j.studio.LangGraphStudioServer.InitGraphData

Creates an instance of a InitGraphData record class.

initialDataFromSchema(Map<String, Channel<?>>) - Method in interface org.bsc.langgraph4j.state.AgentStateFactory

initServletBean() - Method in class org.bsc.langgraph4j.studio.springboot.LangGraphStudioConfig

initTable(boolean, boolean) - Method in class org.bsc.langgraph4j.checkpoint.PostgresSaver

inputArgs() - Method in record class org.bsc.langgraph4j.studio.springboot.LangGraphFlow

Deprecated.

Returns the value of the inputArgs record component.

insertedCheckpoint(RunnableConfig, LinkedList<Checkpoint>, Checkpoint) - Method in class org.bsc.langgraph4j.checkpoint.FileSystemSaver

insertedCheckpoint(RunnableConfig, LinkedList<Checkpoint>, Checkpoint) - Method in class org.bsc.langgraph4j.checkpoint.MemorySaver

insertedCheckpoint(RunnableConfig, LinkedList<Checkpoint>, Checkpoint) - Method in class org.bsc.langgraph4j.checkpoint.PostgresSaver

instance(String, LangGraphStudioServer.Instance) - Method in class org.bsc.langgraph4j.studio.jetty.LangGraphStudioServer4Jetty.Builder

instance(Map.Entry<String, LangGraphStudioServer.Instance>) - Method in class org.bsc.langgraph4j.studio.jetty.LangGraphStudioServer4Jetty.Builder

Instance(String, StateGraph<? extends AgentState>, CompileConfig, List<LangGraphStudioServer.ArgumentMetadata>) - Constructor for record class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance

Instance(String, StateGraph<? extends AgentState>, CompileConfig, List<LangGraphStudioServer.ArgumentMetadata>, ObjectMapper, Map<LangGraphStudioServer.PersistentConfig, CompiledGraph<? extends AgentState>>) - Constructor for record class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance

Creates an instance of a Instance record class.

instanceId() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.PersistentConfig

Returns the value of the instanceId record component.

instanceMap() - Method in class org.bsc.langgraph4j.studio.springboot.AbstractLangGraphStudioConfig

Deprecated.

instanceMap() - Method in class org.bsc.langgraph4j.studio.springboot.LangGraphStudioConfig

interrupt(String, State) - Method in interface org.bsc.langgraph4j.action.InterruptableAction

Determines whether the graph execution should be interrupted at the current node.

interrupt(String, State) - Method in class org.bsc.langgraph4j.agent.AgentEx.ApprovalNodeAction

InterruptableAction<State extends AgentState> - Interface in org.bsc.langgraph4j.action

Defines a contract for actions that can interrupt the execution of a graph.

interruptAfter(String...) - Method in class org.bsc.langgraph4j.CompileConfig.Builder

Sets the strings that cause an interrupt in the configuration.

interruptBefore(String...) - Method in class org.bsc.langgraph4j.CompileConfig.Builder

Sets the actions to be performed before an interruption.

interruptBeforeEdge() - Method in class org.bsc.langgraph4j.CompileConfig

return the current state of option concerning whether to interrupt the graph execution before evaluating conditional edges

interruptBeforeEdge(boolean) - Method in class org.bsc.langgraph4j.CompileConfig.Builder

Sets whether to interrupt the graph execution before evaluating conditional edges.

InterruptionMetadata<State extends AgentState> - Class in org.bsc.langgraph4j.action

Represents the metadata associated with a graph execution interruption.

InterruptionMetadata.Builder<State extends AgentState> - Class in org.bsc.langgraph4j.action

A builder for creating instances of InterruptionMetadata.

interruptionMetadataProvider(BiFunction<String, State, InterruptionMetadata<State>>) - Method in class org.bsc.langgraph4j.agent.AgentEx.ApprovalNodeAction.Builder

interruptionNodeNotExist - Enum constant in enum class org.bsc.langgraph4j.StateGraph.Errors

interruptsAfter() - Method in class org.bsc.langgraph4j.CompileConfig

Returns the array of interrupts that will occur after the specified node.

interruptsAfter(Collection<String>) - Method in class org.bsc.langgraph4j.CompileConfig.Builder

Sets the collection of strings that specify which interrupts should occur after.

interruptsBefore() - Method in class org.bsc.langgraph4j.CompileConfig

Returns the array of interrupts that will occur before the specified node.

interruptsBefore(Collection<String>) - Method in class org.bsc.langgraph4j.CompileConfig.Builder

Sets the collection of interrupts to be executed before the configuration.

invalidEdgeIdentifier - Enum constant in enum class org.bsc.langgraph4j.StateGraph.Errors

invalidEdgeTarget - Enum constant in enum class org.bsc.langgraph4j.StateGraph.Errors

invalidNodeIdentifier - Enum constant in enum class org.bsc.langgraph4j.StateGraph.Errors

invoke(Map<String, Object>) - Method in class org.bsc.langgraph4j.CompiledGraph

Invokes the graph execution with the provided inputs and returns the final state.

invoke(Map<String, Object>, RunnableConfig) - Method in class org.bsc.langgraph4j.CompiledGraph

Invokes the graph execution with the provided inputs and returns the final state.

invoke(GraphInput, RunnableConfig) - Method in class org.bsc.langgraph4j.CompiledGraph

Invokes the graph execution with the provided inputs and returns the final state.

invokeFinal(GraphInput, RunnableConfig) - Method in class org.bsc.langgraph4j.CompiledGraph

Invokes the graph execution with the provided inputs and returns the final NodeOutput.

isAiMessage(ChatMessage) - Static method in class org.bsc.langgraph4j.langchain4j.util.ChatMessageUtil

isAssistantMessage(Message) - Static method in class org.bsc.langgraph4j.spring.ai.util.MessageUtil

isEnd(String) - Method in class org.bsc.langgraph4j.DiagramGenerator

isEND() - Method in class org.bsc.langgraph4j.NodeOutput

Checks if the current node refers to the end of the graph processing.

isMarkedForRemoval(Object) - Method in interface org.bsc.langgraph4j.state.Channel

isMarkedForReset(Object) - Method in interface org.bsc.langgraph4j.state.Channel

isParallel() - Method in record class org.bsc.langgraph4j.internal.edge.Edge

isParallel() - Method in class org.bsc.langgraph4j.internal.node.Node

isParallel() - Method in class org.bsc.langgraph4j.internal.node.ParallelNode

isRunningInStudio() - Method in class org.bsc.langgraph4j.RunnableConfig

Checks if the graph is running within a studio environment.

isStart(String) - Method in class org.bsc.langgraph4j.DiagramGenerator

isSTART() - Method in class org.bsc.langgraph4j.NodeOutput

Checks if the current node refers to the start of the graph processing.

isStreaming() - Method in class org.bsc.langgraph4j.agentexecutor.CallModel

isSubGraph() - Method in record class org.bsc.langgraph4j.DiagramGenerator.Context

Returns the value of the isSubGraph record component.

isSubGraph(boolean) - Method in class org.bsc.langgraph4j.DiagramGenerator.Context.Builder

isSystemMessage(ChatMessage) - Static method in class org.bsc.langgraph4j.langchain4j.util.ChatMessageUtil

isSystemMessage(Message) - Static method in class org.bsc.langgraph4j.spring.ai.util.MessageUtil

isToolExecutionResultMessage(ChatMessage) - Static method in class org.bsc.langgraph4j.langchain4j.util.ChatMessageUtil

isToolResponseMessage(Message) - Static method in class org.bsc.langgraph4j.spring.ai.util.MessageUtil

isUserMessage(ChatMessage) - Static method in class org.bsc.langgraph4j.langchain4j.util.ChatMessageUtil

isUserMessage(Message) - Static method in class org.bsc.langgraph4j.spring.ai.util.MessageUtil

J

JacksonDeserializer<T> - Interface in org.bsc.langgraph4j.serializer.plain_text.jackson

A functional interface for deserializing a JsonNode into an object of type T.

JacksonMessagesStateSerializer<State extends AgentState> - Class in org.bsc.langgraph4j.langchain4j.serializer.jackson

Deprecated.

use LC4jJacksonStateSerializer

JacksonMessagesStateSerializer(AgentStateFactory<State>) - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.jackson.JacksonMessagesStateSerializer

Deprecated.

JacksonStateSerializer<State extends AgentState> - Class in org.bsc.langgraph4j.serializer.plain_text.jackson

Base Implementation of PlainTextStateSerializer using Jackson library.

JacksonStateSerializer(AgentStateFactory<State>) - Constructor for class org.bsc.langgraph4j.serializer.plain_text.jackson.JacksonStateSerializer

JacksonStateSerializer(AgentStateFactory<State>, ObjectMapper) - Constructor for class org.bsc.langgraph4j.serializer.plain_text.jackson.JacksonStateSerializer

JSON - Enum constant in enum class org.bsc.langgraph4j.agentexecutor.AgentExecutor.Serializers

JSON - Enum constant in enum class org.bsc.langgraph4j.agentexecutor.AgentExecutorEx.Serializers

L

LangGraphFlow - Record Class in org.bsc.langgraph4j.studio.springboot

Deprecated, for removal: This API element is subject to removal in a future version.

LangGraphFlow(List<LangGraphStudioServer.ArgumentMetadata>, String, CompileConfig, StateGraph<? extends AgentState>) - Constructor for record class org.bsc.langgraph4j.studio.springboot.LangGraphFlow

Deprecated.

Creates an instance of a LangGraphFlow record class.

LangGraphFlow.Builder - Class in org.bsc.langgraph4j.studio.springboot

Deprecated.

LangGraphFlowServiceImpl - Class in org.bsc.quarkus.impl

LangGraphFlowServiceImpl() - Constructor for class org.bsc.quarkus.impl.LangGraphFlowServiceImpl

LangGraphStreamingServer - Interface in org.bsc.langgraph4j.studio

Deprecated, for removal: This API element is subject to removal in a future version.

This interface is deprecated and will be removed in a future version. Use LangGraphStudioServer instead.

LangGraphStudioApp - Class in org.bsc.quarkus.impl

LangGraphStudioApp() - Constructor for class org.bsc.quarkus.impl.LangGraphStudioApp

LangGraphStudioConfig - Class in org.bsc.langgraph4j.studio.springboot

LangGraphStudioConfig() - Constructor for class org.bsc.langgraph4j.studio.springboot.LangGraphStudioConfig

LangGraphStudioServer - Interface in org.bsc.langgraph4j.studio

Interface for a LangGraph Streaming Server.

LangGraphStudioServer.ArgumentMetadata - Record Class in org.bsc.langgraph4j.studio

Metadata for an argument in a request.

LangGraphStudioServer.ArgumentMetadata.ArgumentType - Enum Class in org.bsc.langgraph4j.studio

LangGraphStudioServer.GraphInitServlet - Class in org.bsc.langgraph4j.studio

Servlet for initializing the graph in mermaid format.

LangGraphStudioServer.GraphStreamServlet - Class in org.bsc.langgraph4j.studio

Servlet for handling graph stream requests.

LangGraphStudioServer.InitDataSerializer - Class in org.bsc.langgraph4j.studio

Serializer for InitData objects.

LangGraphStudioServer.InitGraphData - Record Class in org.bsc.langgraph4j.studio

Initialization data for the graph.

LangGraphStudioServer.Instance - Record Class in org.bsc.langgraph4j.studio

LangGraphStudioServer.Instance.Builder - Class in org.bsc.langgraph4j.studio

LangGraphStudioServer.PersistentConfig - Record Class in org.bsc.langgraph4j.studio

Configuration for persistent session data.

LangGraphStudioServer.ThreadEntry - Record Class in org.bsc.langgraph4j.studio

Represents an entry in a thread with its outputs.

LangGraphStudioServer4Jetty - Class in org.bsc.langgraph4j.studio.jetty

Represents a streaming server for LangGraph using Jetty.

LangGraphStudioServer4Jetty.Builder - Class in org.bsc.langgraph4j.studio.jetty

Builder class for constructing LangGraphStreamingServerJetty instances.

last(List<T>) - Static method in class org.bsc.langgraph4j.utils.CollectionsUtils

Deprecated, for removal: This API element is subject to removal in a future version.

use CollectionsUtils.lastOf(List) instead

lastMessage() - Method in class org.bsc.langgraph4j.prebuilt.MessagesState

Returns the last value in the list, if present.

lastMinus(int) - Method in class org.bsc.langgraph4j.prebuilt.MessagesState

Returns the value at the specified position from the end of the list, if present.

lastMinus(List<T>, int) - Static method in class org.bsc.langgraph4j.utils.CollectionsUtils

Returns the value at the specified position from the end of the list, if present.

lastOf(List<T>) - Static method in class org.bsc.langgraph4j.utils.CollectionsUtils

Returns the last value in the list, if present.

lastStateOf(RunnableConfig) - Method in class org.bsc.langgraph4j.CompiledGraph

Get the last StateSnapshot of the given RunnableConfig.

lastVersionByThreadId(String) - Method in interface org.bsc.langgraph4j.checkpoint.HasVersions

Retrieves the last version associated with a specific thread ID.

lastVersionByThreadId(String) - Method in class org.bsc.langgraph4j.checkpoint.VersionedMemorySaver

Retrieves the last version by thread ID.

lastVersionByThreadId(RunnableConfig) - Method in interface org.bsc.langgraph4j.checkpoint.HasVersions

Retrieves the last version associated with a specific thread ID.

LC4jJacksonStateSerializer<State extends AgentState> - Class in org.bsc.langgraph4j.langchain4j.serializer.jackson

LC4jJacksonStateSerializer(AgentStateFactory<State>) - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.jackson.LC4jJacksonStateSerializer

LC4jStateSerializer<State extends AgentState> - Class in org.bsc.langgraph4j.langchain4j.serializer.std

LC4jStateSerializer(AgentStateFactory<State>) - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.std.LC4jStateSerializer

LC4jToolMapBuilder<T extends LC4jToolMapBuilder<T>> - Class in org.bsc.langgraph4j.langchain4j.tool

LC4jToolMapBuilder() - Constructor for class org.bsc.langgraph4j.langchain4j.tool.LC4jToolMapBuilder

LC4jToolService - Class in org.bsc.langgraph4j.langchain4j.tool

LC4jToolService(Map<ToolSpecification, ToolExecutor>) - Constructor for class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService

LC4jToolService.Builder - Class in org.bsc.langgraph4j.langchain4j.tool

Builder for LC4jToolService

LC4jToolService.Specification - Record Class in org.bsc.langgraph4j.langchain4j.tool

Deprecated.

use Map.Entry<dev.langchain4j.agent.tool.ToolSpecification,dev.langchain4j.service.tool.ToolExecutor> instead

list(RunnableConfig) - Method in interface org.bsc.langgraph4j.checkpoint.BaseCheckpointSaver

list(RunnableConfig) - Method in class org.bsc.langgraph4j.checkpoint.MemorySaver

list(RunnableConfig) - Method in class org.bsc.langgraph4j.checkpoint.VersionedMemorySaver

Lists checkpoints based on the provided configuration.

listOf(Class<T>) - Static method in class org.bsc.langgraph4j.utils.CollectionsUtils

Deprecated.

listOf(T...) - Static method in class org.bsc.langgraph4j.utils.CollectionsUtils

Creates a list containing the provided elements.

LLMStreamingGenerator<T,State extends AgentState> - Class in org.bsc.langgraph4j.langchain4j.generators

Deprecated.

use StreamingChatGenerator instead

LLMStreamingGenerator.Builder<T,State extends AgentState> - Class in org.bsc.langgraph4j.langchain4j.generators

Deprecated.

Builder class for constructing instances of LLMStreamingGenerator.

loadedCheckpoints(RunnableConfig, LinkedList<Checkpoint>) - Method in class org.bsc.langgraph4j.checkpoint.FileSystemSaver

loadedCheckpoints(RunnableConfig, LinkedList<Checkpoint>) - Method in class org.bsc.langgraph4j.checkpoint.MemorySaver

loadedCheckpoints(RunnableConfig, LinkedList<Checkpoint>) - Method in class org.bsc.langgraph4j.checkpoint.PostgresSaver

loadOrInitCheckpoints(RunnableConfig, TryFunction<LinkedList<Checkpoint>, T, Exception>) - Method in class org.bsc.langgraph4j.checkpoint.MemorySaver

log - Static variable in interface org.bsc.langgraph4j.agentexecutor.AgentExecutor

log - Static variable in interface org.bsc.langgraph4j.agentexecutor.AgentExecutorEx

log - Static variable in interface org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutor

log - Static variable in interface org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorEx

log - Static variable in interface org.bsc.langgraph4j.studio.LangGraphStudioServer

log - Static variable in interface org.bsc.langgraph4j.utils.TryConsumer

log - Static variable in interface org.bsc.langgraph4j.utils.TryFunction

log - Static variable in interface org.bsc.langgraph4j.utils.TrySupplier

M

main(String...) - Static method in class org.bsc.quarkus.impl.LangGraphStudioApp

mapOf() - Static method in class org.bsc.langgraph4j.utils.CollectionsUtils

Creates an empty map.

mapOf(K, V) - Static method in class org.bsc.langgraph4j.utils.CollectionsUtils

Creates a map containing a single key-value pair.

mapOf(K, V, K, V) - Static method in class org.bsc.langgraph4j.utils.CollectionsUtils

Creates a map containing two key-value pairs.

mapOf(K, V, K, V, K, V) - Static method in class org.bsc.langgraph4j.utils.CollectionsUtils

Creates a map containing three key-value pairs.

mapOf(K, V, K, V, K, V, K, V) - Static method in class org.bsc.langgraph4j.utils.CollectionsUtils

Creates a map containing three key-value pairs.

mapOf(K, V, K, V, K, V, K, V, K, V) - Static method in class org.bsc.langgraph4j.utils.CollectionsUtils

Creates a map containing three key-value pairs.

mapper() - Method in class org.bsc.langgraph4j.serializer.std.ObjectStreamStateSerializer

mappings() - Method in record class org.bsc.langgraph4j.internal.edge.EdgeCondition

Returns the value of the mappings record component.

mapResult(Function<ChatResponse, Map<String, Object>>) - Method in class org.bsc.langgraph4j.langchain4j.generators.StreamingChatGenerator.Builder

Sets the mapping function for the builder.

mapResult(Function<Response<T>, Map<String, Object>>) - Method in class org.bsc.langgraph4j.langchain4j.generators.LLMStreamingGenerator.Builder

Deprecated.

Sets the mapping function for the builder.

mapResult(Function<ChatResponse, Map<String, Object>>) - Method in class org.bsc.langgraph4j.spring.ai.generators.StreamingChatGenerator.Builder

Sets the mapping function for the builder.

MARK_FOR_REMOVAL - Static variable in class org.bsc.langgraph4j.state.AgentState

MARK_FOR_RESET - Static variable in class org.bsc.langgraph4j.state.AgentState

MEDIA - Enum constant in enum class org.bsc.langgraph4j.spring.ai.serializer.jackson.AssistantMessageHandler.Field

MEDIA - Enum constant in enum class org.bsc.langgraph4j.spring.ai.serializer.jackson.UserMessageHandler.Field

MemorySaver - Class in org.bsc.langgraph4j.checkpoint

MemorySaver() - Constructor for class org.bsc.langgraph4j.checkpoint.MemorySaver

mergeMap(Map<K, V>, Map<K, V>) - Static method in class org.bsc.langgraph4j.utils.CollectionsUtils

Merges two maps into a new map, doesn't accept duplicates.

mergeMap(Map<K, V>, Map<K, V>, BinaryOperator<V>) - Static method in class org.bsc.langgraph4j.utils.CollectionsUtils

Merges two maps into a new map, resolving key collisions using the specified merge function.

mergeWith(Map<String, Object>, Map<String, Channel<?>>) - Method in class org.bsc.langgraph4j.state.AgentState

Deprecated.

use AgentState.updateState(AgentState, Map, Map)

MERMAID - Enum constant in enum class org.bsc.langgraph4j.GraphRepresentation.Type

A drawable graph using Mermaid syntax.

MermaidGenerator - Class in org.bsc.langgraph4j.diagram

This class represents a MermaidGenerator that extends DiagramGenerator.

MermaidGenerator() - Constructor for class org.bsc.langgraph4j.diagram.MermaidGenerator

messages() - Method in class org.bsc.langgraph4j.prebuilt.MessagesState

Retrieves the list of messages.

MessageSerializer - Class in org.bsc.langgraph4j.spring.ai.serializer.std

MessageSerializer() - Constructor for class org.bsc.langgraph4j.spring.ai.serializer.std.MessageSerializer

MessagesState<T> - Class in org.bsc.langgraph4j.prebuilt

Represents the agent's state as a collection of messages

MessagesState(Map<String, Object>) - Constructor for class org.bsc.langgraph4j.prebuilt.MessagesState

Constructs a new instance of MessagesState with the provided initial data.

MessagesStateGraph<T> - Class in org.bsc.langgraph4j.prebuilt

Represents a state graph with messages for generic type T.

MessagesStateGraph() - Constructor for class org.bsc.langgraph4j.prebuilt.MessagesStateGraph

Default constructor that initializes a new instance of MessagesStateGraph.

MessagesStateGraph(StateSerializer<MessagesState<T>>) - Constructor for class org.bsc.langgraph4j.prebuilt.MessagesStateGraph

Constructs a new instance of MessagesStateGraph.

MessageUtil - Class in org.bsc.langgraph4j.spring.ai.util

MessageUtil() - Constructor for class org.bsc.langgraph4j.spring.ai.util.MessageUtil

metadata() - Method in class org.bsc.langgraph4j.HasMetadata.Builder

metadata(String) - Method in class org.bsc.langgraph4j.action.InterruptionMetadata

Retrieves a metadata value associated with the specified key.

metadata(String) - Method in interface org.bsc.langgraph4j.HasMetadata

return metadata value for key

metadata(String) - Method in class org.bsc.langgraph4j.RunnableConfig

return metadata value for key

metadata(String, TypeRef<T>) - Method in interface org.bsc.langgraph4j.HasMetadata

Returns a type-safe metadata value for the given key.

missingEdge - Enum constant in enum class org.bsc.langgraph4j.CompiledGraph.RunnableErrors

missingEntryPoint - Enum constant in enum class org.bsc.langgraph4j.StateGraph.Errors

missingNode - Enum constant in enum class org.bsc.langgraph4j.CompiledGraph.RunnableErrors

missingNodeInEdgeMapping - Enum constant in enum class org.bsc.langgraph4j.CompiledGraph.RunnableErrors

missingNodeInEdgeMapping - Enum constant in enum class org.bsc.langgraph4j.StateGraph.Errors

missingNodeReferencedByEdge - Enum constant in enum class org.bsc.langgraph4j.StateGraph.Errors

N

name() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.ArgumentMetadata

Returns the value of the name record component.

newValues() - Method in record class org.bsc.langgraph4j.state.AppenderChannel.ReplaceAllWith

Returns the value of the newValues record component.

next() - Method in class org.bsc.langgraph4j.CompiledGraph.AsyncNodeGenerator

next() - Method in class org.bsc.langgraph4j.state.StateSnapshot

nextAction() - Method in class org.bsc.langgraph4j.agentexecutor.AgentExecutorEx.State

nextAction() - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorEx.State

nextNode() - Method in class org.bsc.langgraph4j.RunnableConfig

Returns an Optional describing the next node in the sequence, or an empty Optional if there is no such node.

nextNode(String) - Method in class org.bsc.langgraph4j.RunnableConfig.Builder

Sets the next node in the configuration and returns this builder for method chaining.

nextNodeId(String) - Method in class org.bsc.langgraph4j.checkpoint.Checkpoint.Builder

node() - Method in class org.bsc.langgraph4j.NodeOutput

Returns the node name.

Node<State extends AgentState> - Class in org.bsc.langgraph4j.internal.node

Represents a node in a graph, characterized by a unique identifier and a factory for creating actions to be executed by the node.

Node(String) - Constructor for class org.bsc.langgraph4j.internal.node.Node

Constructor that accepts only the `id` and sets `actionFactory` to null.

Node(String, Node.ActionFactory<State>) - Constructor for class org.bsc.langgraph4j.internal.node.Node

node_async(CommandAction<S>) - Static method in interface org.bsc.langgraph4j.action.AsyncCommandAction

Deprecated, for removal: This API element is subject to removal in a future version.

use AsyncCommandAction.command_async(CommandAction) instead. This method will be removed in a future version.

node_async(NodeAction<S>) - Static method in interface org.bsc.langgraph4j.action.AsyncNodeAction

Creates an asynchronous node action from a synchronous node action.

node_async(NodeActionWithConfig<S>) - Static method in interface org.bsc.langgraph4j.action.AsyncNodeActionWithConfig

Converts a synchronous NodeActionWithConfig to an asynchronous one.

Node.ActionFactory<State extends AgentState> - Interface in org.bsc.langgraph4j.internal.node

NodeAction<T extends AgentState> - Interface in org.bsc.langgraph4j.action

NodeActionWithConfig<S extends AgentState> - Interface in org.bsc.langgraph4j.action

nodeId() - Method in class org.bsc.langgraph4j.action.InterruptionMetadata

Gets the ID of the node where the interruption occurred.

nodeId() - Method in record class org.bsc.langgraph4j.internal.node.SubCompiledGraphNodeAction

Returns the value of the nodeId record component.

nodeId(String) - Method in class org.bsc.langgraph4j.checkpoint.Checkpoint.Builder

NodeOutput<State extends AgentState> - Class in org.bsc.langgraph4j

Represents the output of a node in a graph.

NodeOutput(String, State) - Constructor for class org.bsc.langgraph4j.NodeOutput

Nodes() - Constructor for class org.bsc.langgraph4j.StateGraph.Nodes

Nodes(Collection<Node<State>>) - Constructor for class org.bsc.langgraph4j.StateGraph.Nodes

NullableObjectSerializer<T> - Interface in org.bsc.langgraph4j.serializer.std

O

object() - Method in enum class org.bsc.langgraph4j.agentexecutor.AgentExecutor.Serializers

Retrieves the state serializer.

object() - Method in enum class org.bsc.langgraph4j.agentexecutor.AgentExecutorEx.Serializers

Retrieves the state serializer.

objectInputWithMapper(ObjectInput) - Method in class org.bsc.langgraph4j.serializer.std.SerializerMapper

ObjectInputWithMapper - Class in org.bsc.langgraph4j.serializer.std

ObjectInputWithMapper(ObjectInput, SerializerMapper) - Constructor for class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

objectMapper - Variable in class org.bsc.langgraph4j.serializer.plain_text.jackson.JacksonStateSerializer

objectMapper() - Method in class org.bsc.langgraph4j.serializer.plain_text.jackson.JacksonStateSerializer

objectMapper() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance

Returns the value of the objectMapper record component.

objectOutputWithMapper(ObjectOutput) - Method in class org.bsc.langgraph4j.serializer.std.SerializerMapper

ObjectStreamStateSerializer<State extends AgentState> - Class in org.bsc.langgraph4j.serializer.std

ObjectStreamStateSerializer(AgentStateFactory<State>) - Constructor for class org.bsc.langgraph4j.serializer.std.ObjectStreamStateSerializer

objectToBytes(T) - Method in interface org.bsc.langgraph4j.serializer.Serializer

of(ToolSpecification, ToolExecutor) - Static method in record class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService.Specification

Deprecated.

of(String, State) - Static method in class org.bsc.langgraph4j.NodeOutput

of(List<T>) - Static method in record class org.bsc.langgraph4j.state.AppenderChannel.ReplaceAllWith

of(AsyncEdgeAction<S>) - Static method in interface org.bsc.langgraph4j.action.AsyncCommandAction

Creates an AsyncCommandAction from an AsyncEdgeAction.

of(AsyncNodeAction<S>) - Static method in interface org.bsc.langgraph4j.action.AsyncNodeActionWithConfig

Adapts a simple AsyncNodeAction to an AsyncNodeActionWithConfig.

of(Checkpoint, RunnableConfig, AgentStateFactory<State>) - Static method in class org.bsc.langgraph4j.state.StateSnapshot

of(NodeOutput<State>, String) - Static method in class org.bsc.langgraph4j.subgraph.SubGraphOutput

of(T) - Static method in record class org.bsc.langgraph4j.state.AppenderChannel.ReplaceAllWith

of(T) - Static method in record class org.bsc.langgraph4j.state.RemoveByHash

Creates a new RemoveByHash instance with the specified value.

onlySubStateGraphNodes() - Method in class org.bsc.langgraph4j.StateGraph.Nodes

org.bsc.langgraph4j - package org.bsc.langgraph4j

The org.bsc.langgraph4j package provides classes and interfaces for building stateful, multi-agent applications with LLMs.

org.bsc.langgraph4j.action - package org.bsc.langgraph4j.action

Defines the core interfaces and classes for actions that constitute the building blocks of a LangGraph4j graph.

org.bsc.langgraph4j.agent - package org.bsc.langgraph4j.agent

org.bsc.langgraph4j.agentexecutor - package org.bsc.langgraph4j.agentexecutor

org.bsc.langgraph4j.checkpoint - package org.bsc.langgraph4j.checkpoint

org.bsc.langgraph4j.diagram - package org.bsc.langgraph4j.diagram

org.bsc.langgraph4j.internal.edge - package org.bsc.langgraph4j.internal.edge

org.bsc.langgraph4j.internal.node - package org.bsc.langgraph4j.internal.node

org.bsc.langgraph4j.langchain4j.generators - package org.bsc.langgraph4j.langchain4j.generators

org.bsc.langgraph4j.langchain4j.serializer.jackson - package org.bsc.langgraph4j.langchain4j.serializer.jackson

org.bsc.langgraph4j.langchain4j.serializer.std - package org.bsc.langgraph4j.langchain4j.serializer.std

org.bsc.langgraph4j.langchain4j.tool - package org.bsc.langgraph4j.langchain4j.tool

org.bsc.langgraph4j.langchain4j.util - package org.bsc.langgraph4j.langchain4j.util

org.bsc.langgraph4j.prebuilt - package org.bsc.langgraph4j.prebuilt

org.bsc.langgraph4j.serializer - package org.bsc.langgraph4j.serializer

org.bsc.langgraph4j.serializer.plain_text - package org.bsc.langgraph4j.serializer.plain_text

org.bsc.langgraph4j.serializer.plain_text.gson - package org.bsc.langgraph4j.serializer.plain_text.gson

org.bsc.langgraph4j.serializer.plain_text.jackson - package org.bsc.langgraph4j.serializer.plain_text.jackson

org.bsc.langgraph4j.serializer.std - package org.bsc.langgraph4j.serializer.std

This package contains implementations of the Serializer interface that utilize Java's built-in serialization mechanism.

org.bsc.langgraph4j.spring.ai.agentexecutor - package org.bsc.langgraph4j.spring.ai.agentexecutor

org.bsc.langgraph4j.spring.ai.generators - package org.bsc.langgraph4j.spring.ai.generators

org.bsc.langgraph4j.spring.ai.serializer.jackson - package org.bsc.langgraph4j.spring.ai.serializer.jackson

org.bsc.langgraph4j.spring.ai.serializer.std - package org.bsc.langgraph4j.spring.ai.serializer.std

org.bsc.langgraph4j.spring.ai.tool - package org.bsc.langgraph4j.spring.ai.tool

org.bsc.langgraph4j.spring.ai.util - package org.bsc.langgraph4j.spring.ai.util

org.bsc.langgraph4j.state - package org.bsc.langgraph4j.state

Provides classes and interfaces for managing the state of agents in the langgraph4j framework.

org.bsc.langgraph4j.streaming - package org.bsc.langgraph4j.streaming

org.bsc.langgraph4j.studio - package org.bsc.langgraph4j.studio

org.bsc.langgraph4j.studio.jetty - package org.bsc.langgraph4j.studio.jetty

org.bsc.langgraph4j.studio.springboot - package org.bsc.langgraph4j.studio.springboot

org.bsc.langgraph4j.subgraph - package org.bsc.langgraph4j.subgraph

org.bsc.langgraph4j.utils - package org.bsc.langgraph4j.utils

org.bsc.quarkus - package org.bsc.quarkus

org.bsc.quarkus.impl - package org.bsc.quarkus.impl

P

PARALLEL - Enum constant in enum class org.bsc.langgraph4j.DiagramGenerator.CallStyle

ParallelNode<State extends AgentState> - Class in org.bsc.langgraph4j.internal.node

ParallelNode(String, List<AsyncNodeActionWithConfig<State>>, Map<String, Channel<?>>) - Constructor for class org.bsc.langgraph4j.internal.node.ParallelNode

parameterizedType(Class<?>) - Static method in interface org.bsc.langgraph4j.utils.Types

Traverses the class hierarchy of the given class to find the first ParameterizedType.

parentCompileConfig() - Method in record class org.bsc.langgraph4j.internal.node.SubCompiledGraphNodeAction

Returns the value of the parentCompileConfig record component.

password(String) - Method in class org.bsc.langgraph4j.checkpoint.PostgresSaver.Builder

PersistentConfig(String, String, String) - Constructor for record class org.bsc.langgraph4j.studio.LangGraphStudioServer.PersistentConfig

Creates an instance of a PersistentConfig record class.

PlainTextStateSerializer<State extends AgentState> - Class in org.bsc.langgraph4j.serializer.plain_text

PlainTextStateSerializer(AgentStateFactory<State>) - Constructor for class org.bsc.langgraph4j.serializer.plain_text.PlainTextStateSerializer

PLANTUML - Enum constant in enum class org.bsc.langgraph4j.GraphRepresentation.Type

A drawable graph using PlantUML syntax.

PlantUMLGenerator - Class in org.bsc.langgraph4j.diagram

PlantUMLGenerator() - Constructor for class org.bsc.langgraph4j.diagram.PlantUMLGenerator

port(int) - Method in class org.bsc.langgraph4j.studio.jetty.LangGraphStudioServer4Jetty.Builder

Sets the port for the server.

port(Integer) - Method in class org.bsc.langgraph4j.checkpoint.PostgresSaver.Builder

PostgresSaver - Class in org.bsc.langgraph4j.checkpoint

PostgresSaver(PostgresSaver.Builder) - Constructor for class org.bsc.langgraph4j.checkpoint.PostgresSaver

PostgresSaver.Builder - Class in org.bsc.langgraph4j.checkpoint

PREFIX_FORMAT - Static variable in interface org.bsc.langgraph4j.SubGraphNode

printConditionalEdge() - Method in record class org.bsc.langgraph4j.DiagramGenerator.Context

Returns the value of the printConditionalEdge record component.

printConditionalEdge(boolean) - Method in class org.bsc.langgraph4j.DiagramGenerator.Context.Builder

PRIVATE_PREFIX - Static variable in class org.bsc.langgraph4j.internal.node.Node

put(RunnableConfig, Checkpoint) - Method in interface org.bsc.langgraph4j.checkpoint.BaseCheckpointSaver

put(RunnableConfig, Checkpoint) - Method in class org.bsc.langgraph4j.checkpoint.MemorySaver

put(RunnableConfig, Checkpoint) - Method in class org.bsc.langgraph4j.checkpoint.VersionedMemorySaver

Updates or inserts the given RunnableConfig with the specified Checkpoint.

Q

queue(BlockingQueue<AsyncGenerator.Data<StreamingOutput<State>>>) - Method in class org.bsc.langgraph4j.langchain4j.generators.LLMStreamingGenerator.Builder

Deprecated.

Sets the queue for the builder.

queue(BlockingQueue<AsyncGenerator.Data<StreamingOutput<State>>>) - Method in class org.bsc.langgraph4j.langchain4j.generators.StreamingChatGenerator.Builder

Sets the queue for the builder.

R

read() - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

read(byte[]) - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

read(byte[], int, int) - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

read(ObjectInput) - Method in class org.bsc.langgraph4j.langchain4j.serializer.std.AiMessageSerializer

Deserializes an AiMessage object from the specified input stream.

read(ObjectInput) - Method in class org.bsc.langgraph4j.langchain4j.serializer.std.ChatMesssageSerializer

Deserializes a ChatMessage object from the specified input stream.

read(ObjectInput) - Method in class org.bsc.langgraph4j.langchain4j.serializer.std.SystemMessageSerializer

Deserializes a SystemMessage object from the specified ObjectInput stream.

read(ObjectInput) - Method in class org.bsc.langgraph4j.langchain4j.serializer.std.ToolExecutionRequestSerializer

Deserializes a ToolExecutionRequest object from the provided ObjectInput.

read(ObjectInput) - Method in class org.bsc.langgraph4j.langchain4j.serializer.std.ToolExecutionResultMessageSerializer

Deserializes a ToolExecutionResultMessage object from the provided ObjectInput stream.

read(ObjectInput) - Method in class org.bsc.langgraph4j.langchain4j.serializer.std.UserMessageSerializer

Deserializes a UserMessage object from the specified ObjectInput.

read(ObjectInput) - Method in interface org.bsc.langgraph4j.serializer.Serializer

read(ObjectInput) - Method in class org.bsc.langgraph4j.serializer.StateSerializer

read(ObjectInput) - Method in class org.bsc.langgraph4j.spring.ai.serializer.std.MessageSerializer

read(Reader) - Method in class org.bsc.langgraph4j.serializer.plain_text.PlainTextStateSerializer

read(String) - Method in class org.bsc.langgraph4j.serializer.plain_text.PlainTextStateSerializer

readBoolean() - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

readByte() - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

readChar() - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

readData(ObjectInput) - Method in class org.bsc.langgraph4j.serializer.plain_text.gson.GsonStateSerializer

readData(ObjectInput) - Method in class org.bsc.langgraph4j.serializer.plain_text.jackson.JacksonStateSerializer

readData(ObjectInput) - Method in class org.bsc.langgraph4j.serializer.StateSerializer

readData(ObjectInput) - Method in class org.bsc.langgraph4j.serializer.std.ObjectStreamStateSerializer

readDouble() - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

readFloat() - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

readFully(byte[]) - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

readFully(byte[], int, int) - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

readInt() - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

readLine() - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

readLong() - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

readNullableObject(ObjectInput) - Method in interface org.bsc.langgraph4j.serializer.std.NullableObjectSerializer

readNullableUTF(ObjectInput) - Method in interface org.bsc.langgraph4j.serializer.std.NullableObjectSerializer

readObject() - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

readObject(byte[]) - Method in interface org.bsc.langgraph4j.serializer.Serializer

Deprecated, for removal: This API element is subject to removal in a future version.

readShort() - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

readUnsignedByte() - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

readUnsignedShort() - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

readUTF() - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

readUTF(ObjectInput) - Static method in interface org.bsc.langgraph4j.serializer.Serializer

Reducer<T> - Interface in org.bsc.langgraph4j.state

Represents a binary operator that takes two values of the same type and produces a value of the same type.

ReducerAllowDuplicate() - Constructor for class org.bsc.langgraph4j.state.AppenderChannel.ReducerAllowDuplicate

ReducerDisallowDuplicate() - Constructor for class org.bsc.langgraph4j.state.AppenderChannel.ReducerDisallowDuplicate

Reference(String) - Constructor for class org.bsc.langgraph4j.serializer.plain_text.jackson.TypeMapper.Reference

register(Class<?>, Serializer<?>) - Method in class org.bsc.langgraph4j.serializer.std.SerializerMapper

register(TypeMapper.Reference<T>) - Method in class org.bsc.langgraph4j.serializer.plain_text.jackson.TypeMapper

REJECTED - Enum constant in enum class org.bsc.langgraph4j.agent.AgentEx.ApprovalState

release(RunnableConfig) - Method in interface org.bsc.langgraph4j.checkpoint.BaseCheckpointSaver

release(RunnableConfig) - Method in class org.bsc.langgraph4j.checkpoint.MemorySaver

release(RunnableConfig) - Method in class org.bsc.langgraph4j.checkpoint.VersionedMemorySaver

Releases a BaseCheckpointSaver.Tag based on the provided RunnableConfig.

releasedCheckpoints(RunnableConfig, LinkedList<Checkpoint>, BaseCheckpointSaver.Tag) - Method in class org.bsc.langgraph4j.checkpoint.FileSystemSaver

Releases the checkpoints associated with the given configuration.

releasedCheckpoints(RunnableConfig, LinkedList<Checkpoint>, BaseCheckpointSaver.Tag) - Method in class org.bsc.langgraph4j.checkpoint.MemorySaver

releasedCheckpoints(RunnableConfig, LinkedList<Checkpoint>, BaseCheckpointSaver.Tag) - Method in class org.bsc.langgraph4j.checkpoint.PostgresSaver

releaseThread() - Method in class org.bsc.langgraph4j.CompileConfig

Returns the current state of the thread release flag.

releaseThread(boolean) - Method in class org.bsc.langgraph4j.CompileConfig.Builder

Sets whether the thread should be released according to the provided flag.

remove(String) - Method in class org.bsc.langgraph4j.checkpoint.MemorySaver

RemoveByHash<T> - Record Class in org.bsc.langgraph4j.state

Represents a record that implements the AppenderChannel.RemoveIdentifier<T> interface.

RemoveByHash(T) - Constructor for record class org.bsc.langgraph4j.state.RemoveByHash

Creates an instance of a RemoveByHash record class.

ReplaceAllWith(List<T>) - Constructor for record class org.bsc.langgraph4j.state.AppenderChannel.ReplaceAllWith

Creates an instance of a ReplaceAllWith record class.

required() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.ArgumentMetadata

Returns the value of the required record component.

responseFormat(ResponseFormat) - Method in class org.bsc.langgraph4j.agentexecutor.AgentExecutorBuilder

RESPONSES - Enum constant in enum class org.bsc.langgraph4j.spring.ai.serializer.jackson.ToolResponseMessageHandler.Field

result() - Method in class org.bsc.langgraph4j.agentexecutor.AgentExecutorBuilder

result() - Method in class org.bsc.langgraph4j.langchain4j.tool.LC4jToolMapBuilder

result() - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

resume() - Static method in interface org.bsc.langgraph4j.GraphInput

resumeSubGraphId() - Method in record class org.bsc.langgraph4j.internal.node.SubCompiledGraphNodeAction

rootNodes() - Method in record class org.bsc.langgraph4j.DiagramGenerator.Context

Returns the value of the rootNodes record component.

RunnableConfig - Class in org.bsc.langgraph4j

A final class representing configuration for a runnable task.

RunnableConfig.Builder - Class in org.bsc.langgraph4j

A builder pattern class for constructing RunnableConfig objects.

S

sb() - Method in record class org.bsc.langgraph4j.DiagramGenerator.Context

Returns the value of the sb record component.

schema(Map<String, Channel<?>>) - Method in class org.bsc.langgraph4j.agent.Agent.Builder

schema(Map<String, Channel<?>>) - Method in class org.bsc.langgraph4j.agent.AgentEx.Builder

SCHEMA - Static variable in class org.bsc.langgraph4j.prebuilt.MessagesState

serialize(ToolExecutionRequest, JsonGenerator, SerializerProvider) - Method in class org.bsc.langgraph4j.langchain4j.serializer.jackson.ToolExecutionRequestSerializer

serialize(AiMessage, JsonGenerator, SerializerProvider) - Method in class org.bsc.langgraph4j.langchain4j.serializer.jackson.AiMessageSerializer

serialize(SystemMessage, JsonGenerator, SerializerProvider) - Method in class org.bsc.langgraph4j.langchain4j.serializer.jackson.SystemMessageSerializer

serialize(ToolExecutionResultMessage, JsonGenerator, SerializerProvider) - Method in class org.bsc.langgraph4j.langchain4j.serializer.jackson.ToolExecutionResultMessageSerializer

serialize(UserMessage, JsonGenerator, SerializerProvider) - Method in class org.bsc.langgraph4j.langchain4j.serializer.jackson.UserMessageSerializer

serialize(LangGraphStudioServer.InitGraphData, JsonGenerator, SerializerProvider) - Method in class org.bsc.langgraph4j.studio.LangGraphStudioServer.InitDataSerializer

Serializes the InitData object to JSON.

serialize(AssistantMessage, JsonGenerator, SerializerProvider) - Method in class org.bsc.langgraph4j.spring.ai.serializer.jackson.AssistantMessageHandler.Serializer

serialize(SystemMessage, JsonGenerator, SerializerProvider) - Method in class org.bsc.langgraph4j.spring.ai.serializer.jackson.SystemMessageHandler.Serializer

serialize(ToolResponseMessage, JsonGenerator, SerializerProvider) - Method in class org.bsc.langgraph4j.spring.ai.serializer.jackson.ToolResponseMessageHandler.Serializer

serialize(UserMessage, JsonGenerator, SerializerProvider) - Method in class org.bsc.langgraph4j.spring.ai.serializer.jackson.UserMessageHandler.Serializer

Serializer<T> - Interface in org.bsc.langgraph4j.serializer

Serializer() - Constructor for class org.bsc.langgraph4j.spring.ai.serializer.jackson.AssistantMessageHandler.Serializer

Serializer() - Constructor for class org.bsc.langgraph4j.spring.ai.serializer.jackson.SystemMessageHandler.Serializer

Serializer() - Constructor for class org.bsc.langgraph4j.spring.ai.serializer.jackson.ToolResponseMessageHandler.Serializer

Serializer() - Constructor for class org.bsc.langgraph4j.spring.ai.serializer.jackson.UserMessageHandler.Serializer

SerializerMapper - Class in org.bsc.langgraph4j.serializer.std

SerializerMapper() - Constructor for class org.bsc.langgraph4j.serializer.std.SerializerMapper

service(ServletRequest, ServletResponse) - Method in class org.bsc.quarkus.GraphInitServletProxy

service(ServletRequest, ServletResponse) - Method in class org.bsc.quarkus.GraphStreamServletProxy

sessionId() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.PersistentConfig

Returns the value of the sessionId record component.

setMaxIterations(int) - Method in class org.bsc.langgraph4j.CompiledGraph

Sets the maximum number of iterations for the graph execution.

shouldContinue() - Static method in interface org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorEx

shouldContinueEdge(AsyncCommandAction<S>) - Method in class org.bsc.langgraph4j.agent.Agent.Builder

shouldContinueEdge(AsyncCommandAction<S>) - Method in class org.bsc.langgraph4j.agent.AgentEx.Builder

skip(long) - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

skipBytes(int) - Method in class org.bsc.langgraph4j.serializer.std.ObjectInputWithMapper

SNAPSHOTS - Enum constant in enum class org.bsc.langgraph4j.CompiledGraph.StreamMode

sourceId() - Method in record class org.bsc.langgraph4j.internal.edge.Edge

Returns the value of the sourceId record component.

specification(ToolSpecification, ToolExecutor) - Method in class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService.Builder

Deprecated.

specification(Object) - Method in class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService.Builder

Deprecated.

specification(LC4jToolService.Specification) - Method in class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService.Builder

Deprecated.

Specification(ToolSpecification, ToolExecutor) - Constructor for record class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService.Specification

Deprecated.

Creates an instance of a Specification record class.

SpringAIJacksonStateSerializer<State extends AgentState> - Class in org.bsc.langgraph4j.spring.ai.serializer.jackson

SpringAIJacksonStateSerializer(AgentStateFactory<State>) - Constructor for class org.bsc.langgraph4j.spring.ai.serializer.jackson.SpringAIJacksonStateSerializer

SpringAIStateSerializer<State extends AgentState> - Class in org.bsc.langgraph4j.spring.ai.serializer.std

This class is responsible for serializing and deserializing the state of an agent executor.

SpringAIStateSerializer(AgentStateFactory<State>) - Constructor for class org.bsc.langgraph4j.spring.ai.serializer.std.SpringAIStateSerializer

Constructor that initializes the serializer with a supplier for creating new AgentExecutor.State instances and registers various serializers for different types.

SpringAIToolService - Class in org.bsc.langgraph4j.spring.ai.tool

Service class responsible for managing tools and their callbacks.

SpringAIToolService(List<ToolCallback>) - Constructor for class org.bsc.langgraph4j.spring.ai.tool.SpringAIToolService

start() - Method in class org.bsc.langgraph4j.studio.jetty.LangGraphStudioServer4Jetty

Starts the streaming server asynchronously.

START - Enum constant in enum class org.bsc.langgraph4j.DiagramGenerator.CallStyle

START - Static variable in class org.bsc.langgraph4j.StateGraph

startingNode(String) - Method in class org.bsc.langgraph4j.langchain4j.generators.LLMStreamingGenerator.Builder

Deprecated.

Sets the starting node for the builder.

startingNode(String) - Method in class org.bsc.langgraph4j.langchain4j.generators.StreamingChatGenerator.Builder

Sets the starting node for the builder.

startingNode(String) - Method in class org.bsc.langgraph4j.spring.ai.generators.StreamingChatGenerator.Builder

Sets the starting node for the builder.

startingState(State) - Method in class org.bsc.langgraph4j.langchain4j.generators.LLMStreamingGenerator.Builder

Deprecated.

Sets the starting state for the builder.

startingState(State) - Method in class org.bsc.langgraph4j.langchain4j.generators.StreamingChatGenerator.Builder

Sets the starting state for the builder.

startingState(State) - Method in class org.bsc.langgraph4j.spring.ai.generators.StreamingChatGenerator.Builder

Sets the starting state for the builder.

state() - Method in class org.bsc.langgraph4j.action.InterruptionMetadata

Gets the state of the graph at the time of the interruption.

state() - Method in class org.bsc.langgraph4j.NodeOutput

state(Map<String, Object>) - Method in class org.bsc.langgraph4j.checkpoint.Checkpoint.Builder

state(AgentState) - Method in class org.bsc.langgraph4j.checkpoint.Checkpoint.Builder

State(Map<String, Object>) - Constructor for class org.bsc.langgraph4j.agentexecutor.AgentExecutor.State

Constructs a new State with the given initialization data.

State(Map<String, Object>) - Constructor for class org.bsc.langgraph4j.agentexecutor.AgentExecutorEx.State

Constructs a new State with the given initialization data.

State(Map<String, Object>) - Constructor for class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutor.State

Constructs a new State object using the initial data provided in the initData map.

State(Map<String, Object>) - Constructor for class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorEx.State

Constructs a new State with the given initialization data.

stateFactory() - Method in class org.bsc.langgraph4j.serializer.StateSerializer

stateGraph - Variable in class org.bsc.langgraph4j.CompiledGraph

stateGraph() - Method in record class org.bsc.langgraph4j.studio.springboot.LangGraphFlow

Deprecated.

Returns the value of the stateGraph record component.

stateGraph(StateGraph<State>) - Method in class org.bsc.langgraph4j.studio.springboot.LangGraphFlow.Builder

Deprecated.

Sets the state graph for the server.

StateGraph<State extends AgentState> - Class in org.bsc.langgraph4j

Represents a state graph with nodes and edges.

StateGraph(Map<String, Channel<?>>, StateSerializer<State>) - Constructor for class org.bsc.langgraph4j.StateGraph

StateGraph(Map<String, Channel<?>>, AgentStateFactory<State>) - Constructor for class org.bsc.langgraph4j.StateGraph

StateGraph(StateSerializer<State>) - Constructor for class org.bsc.langgraph4j.StateGraph

Constructs a new StateGraph with the specified serializer.

StateGraph(AgentStateFactory<State>) - Constructor for class org.bsc.langgraph4j.StateGraph

Constructs a new StateGraph with the specified state factory.

StateGraph.Edges<State extends AgentState> - Class in org.bsc.langgraph4j

StateGraph.Errors - Enum Class in org.bsc.langgraph4j

Enum representing various error messages related to graph state.

StateGraph.Nodes<State extends AgentState> - Class in org.bsc.langgraph4j

stateOf(Map<String, Object>) - Method in class org.bsc.langgraph4j.serializer.StateSerializer

stateOf(RunnableConfig) - Method in class org.bsc.langgraph4j.CompiledGraph

Get the StateSnapshot of the given RunnableConfig.

stateSerializer - Variable in class org.bsc.langgraph4j.checkpoint.PostgresSaver.Builder

stateSerializer - Variable in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

stateSerializer(StateSerializer<AgentExecutor.State>) - Method in class org.bsc.langgraph4j.agentexecutor.AgentExecutor.Builder

Sets the state serializer for the graph builder.

stateSerializer(StateSerializer<S>) - Method in class org.bsc.langgraph4j.agent.Agent.Builder

stateSerializer(StateSerializer<S>) - Method in class org.bsc.langgraph4j.agent.AgentEx.Builder

stateSerializer(StateSerializer<State>) - Method in class org.bsc.langgraph4j.agentexecutor.AgentExecutorBuilder

stateSerializer(StateSerializer<State>) - Method in class org.bsc.langgraph4j.checkpoint.PostgresSaver.Builder

stateSerializer(StateSerializer<State>) - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

Sets the state serializer for the graph builder.

StateSerializer<State extends AgentState> - Class in org.bsc.langgraph4j.serializer

StateSerializer(AgentStateFactory<State>) - Constructor for class org.bsc.langgraph4j.serializer.StateSerializer

StateSnapshot<State extends AgentState> - Class in org.bsc.langgraph4j.state

StaticResources - Class in org.bsc.quarkus

StaticResources() - Constructor for class org.bsc.quarkus.StaticResources

STD - Enum constant in enum class org.bsc.langgraph4j.agentexecutor.AgentExecutor.Serializers

STD - Enum constant in enum class org.bsc.langgraph4j.agentexecutor.AgentExecutorEx.Serializers

stream(Map<String, Object>) - Method in class org.bsc.langgraph4j.CompiledGraph

Creates an AsyncGenerator stream of NodeOutput based on the provided inputs.

stream(Map<String, Object>, RunnableConfig) - Method in class org.bsc.langgraph4j.CompiledGraph

Creates an AsyncGenerator stream of NodeOutput based on the provided inputs.

stream(GraphInput, RunnableConfig) - Method in class org.bsc.langgraph4j.CompiledGraph

Creates an AsyncGenerator stream of NodeOutput based on the provided inputs.

streaming - Variable in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

StreamingChatGenerator<State extends AgentState> - Class in org.bsc.langgraph4j.langchain4j.generators

StreamingChatGenerator - Interface in org.bsc.langgraph4j.spring.ai.generators

StreamingChatGenerator.Builder<State extends AgentState> - Class in org.bsc.langgraph4j.langchain4j.generators

Builder class for constructing instances of LLMStreamingGenerator.

StreamingChatGenerator.Builder<State extends AgentState> - Class in org.bsc.langgraph4j.spring.ai.generators

streamingChatModel(ChatModel) - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

Deprecated, for removal: This API element is subject to removal in a future version.

streamingExecute(List<Message>) - Method in interface org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutor.ChatService

StreamingOutput<State extends AgentState> - Class in org.bsc.langgraph4j.streaming

StreamingOutput(String, String, State) - Constructor for class org.bsc.langgraph4j.streaming.StreamingOutput

streamingServletBean() - Method in class org.bsc.langgraph4j.studio.springboot.LangGraphStudioConfig

streamMode() - Method in class org.bsc.langgraph4j.RunnableConfig

Returns the stream mode of the compiled graph.

streamMode(CompiledGraph.StreamMode) - Method in class org.bsc.langgraph4j.RunnableConfig.Builder

Sets the stream mode of the configuration.

streamSnapshots(Map<String, Object>, RunnableConfig) - Method in class org.bsc.langgraph4j.CompiledGraph

Creates an AsyncGenerator stream of NodeOutput based on the provided inputs.

streamSnapshots(GraphInput, RunnableConfig) - Method in class org.bsc.langgraph4j.CompiledGraph

Creates an AsyncGenerator stream of NodeOutput based on the provided inputs.

STRING - Enum constant in enum class org.bsc.langgraph4j.studio.LangGraphStudioServer.ArgumentMetadata.ArgumentType

STUDIO_METADATA_KEY - Static variable in class org.bsc.langgraph4j.RunnableConfig

key that contains boolean value to inform that graph is executing in studio environment Warning: it is a RESERVED METADATA KEY don't use it

SubCompiledGraphNode<State extends AgentState> - Class in org.bsc.langgraph4j.internal.node

SubCompiledGraphNode(String, CompiledGraph<State>) - Constructor for class org.bsc.langgraph4j.internal.node.SubCompiledGraphNode

SubCompiledGraphNodeAction<State extends AgentState> - Record Class in org.bsc.langgraph4j.internal.node

Represents an action to perform a subgraph on a given state with a specific configuration.

SubCompiledGraphNodeAction(String, CompileConfig, CompiledGraph<State>) - Constructor for record class org.bsc.langgraph4j.internal.node.SubCompiledGraphNodeAction

Creates an instance of a SubCompiledGraphNodeAction record class.

subGraph() - Method in class org.bsc.langgraph4j.internal.node.SubCompiledGraphNode

subGraph() - Method in record class org.bsc.langgraph4j.internal.node.SubCompiledGraphNodeAction

Returns the value of the subGraph record component.

subGraph() - Method in class org.bsc.langgraph4j.internal.node.SubStateGraphNode

subGraph() - Method in interface org.bsc.langgraph4j.SubGraphNode

Returns a subgraph of the current state graph containing all reachable states from the current state.

subGraphId() - Method in record class org.bsc.langgraph4j.internal.node.SubCompiledGraphNodeAction

subGraphId() - Method in class org.bsc.langgraph4j.subgraph.SubGraphOutput

SubGraphNode<State extends AgentState> - Interface in org.bsc.langgraph4j

Defines the interface for a sub-graph node in an agent's state graph.

SubGraphOutput<State extends AgentState> - Class in org.bsc.langgraph4j.subgraph

SubStateGraphNode<State extends AgentState> - Class in org.bsc.langgraph4j.internal.node

SubStateGraphNode(String, StateGraph<State>) - Constructor for class org.bsc.langgraph4j.internal.node.SubStateGraphNode

systemMessage - Variable in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

systemMessage() - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

systemMessage(SystemMessage) - Method in class org.bsc.langgraph4j.agentexecutor.AgentExecutorBuilder

SystemMessageDeserializer - Class in org.bsc.langgraph4j.langchain4j.serializer.jackson

SystemMessageDeserializer() - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.jackson.SystemMessageDeserializer

SystemMessageHandler - Interface in org.bsc.langgraph4j.spring.ai.serializer.jackson

SystemMessageHandler.Deserializer - Class in org.bsc.langgraph4j.spring.ai.serializer.jackson

SystemMessageHandler.Field - Enum Class in org.bsc.langgraph4j.spring.ai.serializer.jackson

SystemMessageHandler.Serializer - Class in org.bsc.langgraph4j.spring.ai.serializer.jackson

SystemMessageSerializer - Class in org.bsc.langgraph4j.langchain4j.serializer.jackson

SystemMessageSerializer - Class in org.bsc.langgraph4j.langchain4j.serializer.std

The SystemMessageSerializer class implements the Serializer interface for the SystemMessage type.

SystemMessageSerializer() - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.jackson.SystemMessageSerializer

SystemMessageSerializer() - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.std.SystemMessageSerializer

T

Tag(String, Collection<Checkpoint>) - Constructor for record class org.bsc.langgraph4j.checkpoint.BaseCheckpointSaver.Tag

Creates an instance of a Tag record class.

target() - Method in record class org.bsc.langgraph4j.internal.edge.Edge

targets() - Method in record class org.bsc.langgraph4j.internal.edge.Edge

Returns the value of the targets record component.

TEXT - Enum constant in enum class org.bsc.langgraph4j.spring.ai.serializer.jackson.AssistantMessageHandler.Field

TEXT - Enum constant in enum class org.bsc.langgraph4j.spring.ai.serializer.jackson.SystemMessageHandler.Field

TEXT - Enum constant in enum class org.bsc.langgraph4j.spring.ai.serializer.jackson.UserMessageHandler.Field

THREAD_ID_DEFAULT - Static variable in interface org.bsc.langgraph4j.checkpoint.BaseCheckpointSaver

ThreadEntry(String, List<? extends NodeOutput<? extends AgentState>>) - Constructor for record class org.bsc.langgraph4j.studio.LangGraphStudioServer.ThreadEntry

Creates an instance of a ThreadEntry record class.

threadId() - Method in record class org.bsc.langgraph4j.checkpoint.BaseCheckpointSaver.Tag

Returns the value of the threadId record component.

threadId() - Method in class org.bsc.langgraph4j.RunnableConfig

Returns the thread ID as an Optional.

threadId() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.PersistentConfig

Returns the value of the threadId record component.

threadId(String) - Method in class org.bsc.langgraph4j.RunnableConfig.Builder

Sets the ID of the thread.

threads() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.InitGraphData

Returns the value of the threads record component.

title() - Method in record class org.bsc.langgraph4j.DiagramGenerator.Context

Returns the value of the title record component.

title() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.InitGraphData

Returns the value of the title record component.

title() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance

Returns the value of the title record component.

title() - Method in record class org.bsc.langgraph4j.studio.springboot.LangGraphFlow

Deprecated.

Returns the value of the title record component.

title(String) - Method in class org.bsc.langgraph4j.DiagramGenerator.Context.Builder

title(String) - Method in class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance.Builder

Sets the title for the server.

title(String) - Method in class org.bsc.langgraph4j.studio.springboot.LangGraphFlow.Builder

Deprecated.

Sets the title for the server.

titleToSnakeCase() - Method in record class org.bsc.langgraph4j.DiagramGenerator.Context

Converts a given title string to snake_case format by replacing all non-alphanumeric characters with underscores.

to(String) - Method in class org.bsc.langgraph4j.utils.EdgeMappings.Builder

to(String[]) - Method in class org.bsc.langgraph4j.utils.EdgeMappings.Builder

to(String, String) - Method in class org.bsc.langgraph4j.utils.EdgeMappings.Builder

to(List<String>) - Method in class org.bsc.langgraph4j.utils.EdgeMappings.Builder

toEND() - Method in class org.bsc.langgraph4j.utils.EdgeMappings.Builder

toEND(String) - Method in class org.bsc.langgraph4j.utils.EdgeMappings.Builder

toInitGraphData(String) - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance

toInstance() - Method in record class org.bsc.langgraph4j.studio.springboot.LangGraphFlow

Deprecated.

tool(ToolSpecification, ToolExecutor) - Method in class org.bsc.langgraph4j.langchain4j.tool.LC4jToolMapBuilder

Sets the tool specification with executor for the graph builder.

tool(McpClient) - Method in class org.bsc.langgraph4j.langchain4j.tool.LC4jToolMapBuilder

add tools published by the mcp client

tool(Map.Entry<ToolSpecification, ToolExecutor>) - Method in class org.bsc.langgraph4j.langchain4j.tool.LC4jToolMapBuilder

tool(ToolCallback) - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

TOOL_CALLS - Enum constant in enum class org.bsc.langgraph4j.spring.ai.serializer.jackson.AssistantMessageHandler.Field

ToolExecutionRequestDeserializer - Class in org.bsc.langgraph4j.langchain4j.serializer.jackson

ToolExecutionRequestDeserializer() - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.jackson.ToolExecutionRequestDeserializer

ToolExecutionRequestSerializer - Class in org.bsc.langgraph4j.langchain4j.serializer.jackson

ToolExecutionRequestSerializer - Class in org.bsc.langgraph4j.langchain4j.serializer.std

The ToolExecutionRequestSerializer class implements the Serializer interface for the ToolExecutionRequest type.

ToolExecutionRequestSerializer() - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.jackson.ToolExecutionRequestSerializer

ToolExecutionRequestSerializer() - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.std.ToolExecutionRequestSerializer

ToolExecutionResultMessageDeserializer - Class in org.bsc.langgraph4j.langchain4j.serializer.jackson

ToolExecutionResultMessageDeserializer() - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.jackson.ToolExecutionResultMessageDeserializer

ToolExecutionResultMessageSerializer - Class in org.bsc.langgraph4j.langchain4j.serializer.jackson

ToolExecutionResultMessageSerializer - Class in org.bsc.langgraph4j.langchain4j.serializer.std

This class is responsible for serializing and deserializing instances of ToolExecutionResultMessage.

ToolExecutionResultMessageSerializer() - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.jackson.ToolExecutionResultMessageSerializer

ToolExecutionResultMessageSerializer() - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.std.ToolExecutionResultMessageSerializer

toolExecutionResults() - Method in class org.bsc.langgraph4j.agentexecutor.AgentExecutorEx.State

toolExecutionResults() - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorEx.State

toolMap() - Method in class org.bsc.langgraph4j.langchain4j.tool.LC4jToolMapBuilder

toolName(Function<TOOL, String>) - Method in class org.bsc.langgraph4j.agent.AgentEx.Builder

ToolResponseMessageHandler - Interface in org.bsc.langgraph4j.spring.ai.serializer.jackson

ToolResponseMessageHandler.Deserializer - Class in org.bsc.langgraph4j.spring.ai.serializer.jackson

ToolResponseMessageHandler.Field - Enum Class in org.bsc.langgraph4j.spring.ai.serializer.jackson

ToolResponseMessageHandler.Serializer - Class in org.bsc.langgraph4j.spring.ai.serializer.jackson

tools - Variable in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

tools() - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

tools(List<ToolCallback>) - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

tools(ToolCallbackProvider) - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

toolsFromObject(Object) - Method in class org.bsc.langgraph4j.langchain4j.tool.LC4jToolMapBuilder

Sets the tool specification for the graph builder.

toolsFromObject(Object) - Method in class org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder

toolSpecification(ToolSpecification, ToolExecutor) - Method in class org.bsc.langgraph4j.agentexecutor.AgentExecutor.Builder

Deprecated.

toolSpecification(Object) - Method in class org.bsc.langgraph4j.agentexecutor.AgentExecutor.Builder

Deprecated.

toolSpecification(LC4jToolService.Specification) - Method in class org.bsc.langgraph4j.agentexecutor.AgentExecutor.Builder

Deprecated.

toolSpecifications() - Method in class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService

Returns a list of ToolSpecifications that can be executed by this node

toString() - Method in record class org.bsc.langgraph4j.action.Command

Returns a string representation of this record class.

toString() - Method in class org.bsc.langgraph4j.action.InterruptionMetadata

toString() - Method in record class org.bsc.langgraph4j.checkpoint.BaseCheckpointSaver.Tag

Returns a string representation of this record class.

toString() - Method in class org.bsc.langgraph4j.checkpoint.Checkpoint

toString() - Method in record class org.bsc.langgraph4j.DiagramGenerator.Context

Returns a string representation of this object by returning the string built in DiagramGenerator.Context.sb.

toString() - Method in record class org.bsc.langgraph4j.GraphArgs

Returns a string representation of this record class.

toString() - Method in record class org.bsc.langgraph4j.GraphRepresentation

Returns a string representation of this record class.

toString() - Method in record class org.bsc.langgraph4j.GraphResume

Returns a string representation of this record class.

toString() - Method in record class org.bsc.langgraph4j.internal.edge.Edge

Returns a string representation of this record class.

toString() - Method in record class org.bsc.langgraph4j.internal.edge.EdgeCondition

Returns a string representation of this record class.

toString() - Method in record class org.bsc.langgraph4j.internal.edge.EdgeValue

Returns a string representation of this record class.

toString() - Method in class org.bsc.langgraph4j.internal.node.Node

toString() - Method in record class org.bsc.langgraph4j.internal.node.SubCompiledGraphNodeAction

Returns a string representation of this record class.

toString() - Method in record class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService.Specification

Deprecated.

Returns a string representation of this record class.

toString() - Method in class org.bsc.langgraph4j.NodeOutput

toString() - Method in class org.bsc.langgraph4j.RunnableConfig

toString() - Method in class org.bsc.langgraph4j.serializer.std.SerializerMapper

toString() - Method in class org.bsc.langgraph4j.state.AgentState

Returns a string representation of the agent state.

toString() - Method in record class org.bsc.langgraph4j.state.AppenderChannel.ReplaceAllWith

Returns a string representation of this record class.

toString() - Method in record class org.bsc.langgraph4j.state.RemoveByHash

Returns a string representation of this record class.

toString() - Method in class org.bsc.langgraph4j.state.StateSnapshot

toString() - Method in class org.bsc.langgraph4j.streaming.StreamingOutput

toString() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.ArgumentMetadata

Returns a string representation of this record class.

toString() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.InitGraphData

Returns a string representation of this record class.

toString() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.Instance

Returns a string representation of this record class.

toString() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.PersistentConfig

Returns a string representation of this record class.

toString() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.ThreadEntry

Returns a string representation of this record class.

toString() - Method in record class org.bsc.langgraph4j.studio.springboot.LangGraphFlow

Deprecated.

Returns a string representation of this record class.

toString() - Method in class org.bsc.langgraph4j.subgraph.SubGraphOutput

toString(Collection<?>) - Static method in class org.bsc.langgraph4j.utils.CollectionsUtils

toString(Map<?, ?>) - Static method in class org.bsc.langgraph4j.utils.CollectionsUtils

Try(TryConsumer<T, Ex>) - Static method in interface org.bsc.langgraph4j.utils.TryConsumer

Try(TryFunction<T, R, Ex>) - Static method in interface org.bsc.langgraph4j.utils.TryFunction

Try(TrySupplier<R, Ex>) - Static method in interface org.bsc.langgraph4j.utils.TrySupplier

tryAccept(T) - Method in interface org.bsc.langgraph4j.utils.TryConsumer

tryApply(T) - Method in interface org.bsc.langgraph4j.utils.TryFunction

TryConsumer<T,Ex extends Throwable> - Interface in org.bsc.langgraph4j.utils

TryFunction<T,R,Ex extends Throwable> - Interface in org.bsc.langgraph4j.utils

tryGet() - Method in interface org.bsc.langgraph4j.utils.TrySupplier

TrySupplier<R,Ex extends Throwable> - Interface in org.bsc.langgraph4j.utils

type() - Method in record class org.bsc.langgraph4j.GraphRepresentation

Returns the value of the type record component.

type() - Method in record class org.bsc.langgraph4j.studio.LangGraphStudioServer.ArgumentMetadata

Returns the value of the type record component.

TYPE_PROPERTY - Static variable in class org.bsc.langgraph4j.serializer.plain_text.jackson.TypeMapper

typeMapper - Variable in class org.bsc.langgraph4j.serializer.plain_text.jackson.JacksonStateSerializer

typeMapper() - Method in class org.bsc.langgraph4j.serializer.plain_text.jackson.JacksonStateSerializer

TypeMapper - Class in org.bsc.langgraph4j.serializer.plain_text.jackson

TypeMapper() - Constructor for class org.bsc.langgraph4j.serializer.plain_text.jackson.TypeMapper

TypeMapper.Reference<T> - Class in org.bsc.langgraph4j.serializer.plain_text.jackson

TypeRef<T> - Class in org.bsc.langgraph4j.utils

This class is inspired by TypeReference from Jackson Library It is used to pass full generics type information, and avoid problems with type erasure (that basically removes most usable type references from runtime Class objects).

TypeRef() - Constructor for class org.bsc.langgraph4j.utils.TypeRef

Types - Interface in org.bsc.langgraph4j.utils

U

unregister(Class<? extends Serializer<?>>) - Method in class org.bsc.langgraph4j.serializer.std.SerializerMapper

unregister(TypeMapper.Reference<T>) - Method in class org.bsc.langgraph4j.serializer.plain_text.jackson.TypeMapper

unsupportedConditionalEdgeOnParallelNode - Enum constant in enum class org.bsc.langgraph4j.StateGraph.Errors

update() - Method in record class org.bsc.langgraph4j.action.Command

Returns the value of the update record component.

update(String, Object, Object) - Method in class org.bsc.langgraph4j.state.AppenderChannel

Updates the value for a given key in the channel.

update(String, Object, Object) - Method in interface org.bsc.langgraph4j.state.Channel

Update the state property with the given key and returns the new value.

updatedCheckpoint(RunnableConfig, LinkedList<Checkpoint>, Checkpoint) - Method in class org.bsc.langgraph4j.checkpoint.FileSystemSaver

updatedCheckpoint(RunnableConfig, LinkedList<Checkpoint>, Checkpoint) - Method in class org.bsc.langgraph4j.checkpoint.MemorySaver

updatedCheckpoint(RunnableConfig, LinkedList<Checkpoint>, Checkpoint) - Method in class org.bsc.langgraph4j.checkpoint.PostgresSaver

updateState(Map<String, Object>, Map<String, Object>, Map<String, Channel<?>>) - Static method in class org.bsc.langgraph4j.state.AgentState

Updates a state with the provided partial state.

updateState(Map<String, Object>, Map<String, Channel<?>>) - Method in class org.bsc.langgraph4j.checkpoint.Checkpoint

updateState(RunnableConfig, Map<String, Object>) - Method in class org.bsc.langgraph4j.CompiledGraph

Update the state of the graph with the given values.

updateState(RunnableConfig, Map<String, Object>, String) - Method in class org.bsc.langgraph4j.CompiledGraph

Update the state of the graph with the given values.

updateState(AgentState, Map<String, Object>, Map<String, Channel<?>>) - Static method in class org.bsc.langgraph4j.state.AgentState

Updates a state with the provided partial state.

user(String) - Method in class org.bsc.langgraph4j.checkpoint.PostgresSaver.Builder

UserMessageDeserializer - Class in org.bsc.langgraph4j.langchain4j.serializer.jackson

UserMessageDeserializer() - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.jackson.UserMessageDeserializer

UserMessageHandler - Interface in org.bsc.langgraph4j.spring.ai.serializer.jackson

UserMessageHandler.Deserializer - Class in org.bsc.langgraph4j.spring.ai.serializer.jackson

UserMessageHandler.Field - Enum Class in org.bsc.langgraph4j.spring.ai.serializer.jackson

UserMessageHandler.Serializer - Class in org.bsc.langgraph4j.spring.ai.serializer.jackson

UserMessageSerializer - Class in org.bsc.langgraph4j.langchain4j.serializer.jackson

UserMessageSerializer - Class in org.bsc.langgraph4j.langchain4j.serializer.std

The UserMessageSerializer class implements the NullableObjectSerializer interface for the UserMessage type.

UserMessageSerializer() - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.jackson.UserMessageSerializer

UserMessageSerializer() - Constructor for class org.bsc.langgraph4j.langchain4j.serializer.std.UserMessageSerializer

V

validate() - Method in class org.bsc.langgraph4j.internal.node.Node

validate(StateGraph.Nodes<State>) - Method in record class org.bsc.langgraph4j.internal.edge.Edge

validateNewValues(List<?>) - Method in class org.bsc.langgraph4j.state.AppenderChannel

value() - Method in record class org.bsc.langgraph4j.GraphArgs

Returns the value of the value record component.

value() - Method in record class org.bsc.langgraph4j.internal.edge.EdgeValue

Returns the value of the value record component.

value() - Method in record class org.bsc.langgraph4j.langchain4j.tool.LC4jToolService.Specification

Deprecated.

Returns the value of the value record component.

value() - Method in record class org.bsc.langgraph4j.state.RemoveByHash

Returns the value of the value record component.

value(String) - Method in class org.bsc.langgraph4j.state.AgentState

Retrieves the value associated with the given key, if present.

value(String, Supplier<T>) - Method in class org.bsc.langgraph4j.state.AgentState

Deprecated.

value(String, T) - Method in class org.bsc.langgraph4j.state.AgentState

Deprecated.

This method is deprecated and may be removed in future versions.

valueFromNode(JsonNode, ObjectMapper, TypeMapper) - Static method in interface org.bsc.langgraph4j.serializer.plain_text.jackson.JacksonDeserializer

Converts a JsonNode to a standard Java object based on its node type.

valueOf(String) - Static method in enum class org.bsc.langgraph4j.agent.AgentEx.ApprovalState

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class org.bsc.langgraph4j.agentexecutor.AgentExecutor.Serializers

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class org.bsc.langgraph4j.agentexecutor.AgentExecutorEx.Serializers

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class org.bsc.langgraph4j.CompiledGraph.RunnableErrors

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class org.bsc.langgraph4j.CompiledGraph.StreamMode

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class org.bsc.langgraph4j.DiagramGenerator.CallStyle

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class org.bsc.langgraph4j.GraphRepresentation.Type

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class org.bsc.langgraph4j.spring.ai.serializer.jackson.AssistantMessageHandler.Field

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class org.bsc.langgraph4j.spring.ai.serializer.jackson.SystemMessageHandler.Field

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class org.bsc.langgraph4j.spring.ai.serializer.jackson.ToolResponseMessageHandler.Field

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class org.bsc.langgraph4j.spring.ai.serializer.jackson.UserMessageHandler.Field

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class org.bsc.langgraph4j.StateGraph.Errors

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class org.bsc.langgraph4j.studio.LangGraphStudioServer.ArgumentMetadata.ArgumentType

Returns the enum constant of this class with the specified name.

values() - Static method in enum class org.bsc.langgraph4j.agent.AgentEx.ApprovalState

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class org.bsc.langgraph4j.agentexecutor.AgentExecutor.Serializers

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class org.bsc.langgraph4j.agentexecutor.AgentExecutorEx.Serializers

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class org.bsc.langgraph4j.CompiledGraph.RunnableErrors

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class org.bsc.langgraph4j.CompiledGraph.StreamMode

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class org.bsc.langgraph4j.DiagramGenerator.CallStyle

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class org.bsc.langgraph4j.GraphRepresentation.Type

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class org.bsc.langgraph4j.spring.ai.serializer.jackson.AssistantMessageHandler.Field

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class org.bsc.langgraph4j.spring.ai.serializer.jackson.SystemMessageHandler.Field

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class org.bsc.langgraph4j.spring.ai.serializer.jackson.ToolResponseMessageHandler.Field

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class org.bsc.langgraph4j.spring.ai.serializer.jackson.UserMessageHandler.Field

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class org.bsc.langgraph4j.StateGraph.Errors

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class org.bsc.langgraph4j.studio.LangGraphStudioServer.ArgumentMetadata.ArgumentType

Returns an array containing the constants of this enum class, in the order they are declared.

VALUES - Enum constant in enum class org.bsc.langgraph4j.CompiledGraph.StreamMode

VersionedMemorySaver - Class in org.bsc.langgraph4j.checkpoint

VersionedMemorySaver is a class that implements BaseCheckpointSaver and HasVersions.

VersionedMemorySaver() - Constructor for class org.bsc.langgraph4j.checkpoint.VersionedMemorySaver

Default constructor for the VersionedMemorySaver class.

versionsByThreadId(String) - Method in interface org.bsc.langgraph4j.checkpoint.HasVersions

Retrieves a collection of integer versions associated with the specified thread ID.

versionsByThreadId(String) - Method in class org.bsc.langgraph4j.checkpoint.VersionedMemorySaver

Returns a collection of versions associated with the specified thread ID.

versionsByThreadId(RunnableConfig) - Method in interface org.bsc.langgraph4j.checkpoint.HasVersions

Retrieves the collection of versions associated with a specific thread ID from the given RunnableConfig.

W

withCheckPointId(String) - Method in class org.bsc.langgraph4j.RunnableConfig

Updates the checkpoint ID of the configuration.

withIdUpdated(Function<String, String>) - Method in class org.bsc.langgraph4j.internal.node.Node

withSourceAndTargetIdsUpdated(Node<State>, Function<String, String>, Function<String, EdgeValue<State>>) - Method in record class org.bsc.langgraph4j.internal.edge.Edge

withStreamMode(CompiledGraph.StreamMode) - Method in class org.bsc.langgraph4j.RunnableConfig

Create a new RunnableConfig with the same attributes as this one but with a different CompiledGraph.StreamMode.

write(ToolExecutionRequest, ObjectOutput) - Method in class org.bsc.langgraph4j.langchain4j.serializer.std.ToolExecutionRequestSerializer

Serializes the given ToolExecutionRequest object to the provided ObjectOutput.

write(AiMessage, ObjectOutput) - Method in class org.bsc.langgraph4j.langchain4j.serializer.std.AiMessageSerializer

Serializes the given AiMessage object to the specified output stream.

write(ChatMessage, ObjectOutput) - Method in class org.bsc.langgraph4j.langchain4j.serializer.std.ChatMesssageSerializer

Serializes the given ChatMessage object to the specified output stream.

write(SystemMessage, ObjectOutput) - Method in class org.bsc.langgraph4j.langchain4j.serializer.std.SystemMessageSerializer

Serializes the given SystemMessage object to the specified ObjectOutput stream.

write(ToolExecutionResultMessage, ObjectOutput) - Method in class org.bsc.langgraph4j.langchain4j.serializer.std.ToolExecutionResultMessageSerializer

Serializes the given ToolExecutionResultMessage object to the provided ObjectOutput stream.

write(UserMessage, ObjectOutput) - Method in class org.bsc.langgraph4j.langchain4j.serializer.std.UserMessageSerializer

Serializes the given UserMessage object to the specified ObjectOutput.

write(Message, ObjectOutput) - Method in class org.bsc.langgraph4j.spring.ai.serializer.std.MessageSerializer

write(State, ObjectOutput) - Method in class org.bsc.langgraph4j.serializer.StateSerializer

write(T, ObjectOutput) - Method in interface org.bsc.langgraph4j.serializer.Serializer

writeData(Map<String, Object>, ObjectOutput) - Method in class org.bsc.langgraph4j.serializer.plain_text.gson.GsonStateSerializer

writeData(Map<String, Object>, ObjectOutput) - Method in class org.bsc.langgraph4j.serializer.plain_text.jackson.JacksonStateSerializer

writeData(Map<String, Object>, ObjectOutput) - Method in class org.bsc.langgraph4j.serializer.StateSerializer

writeData(Map<String, Object>, ObjectOutput) - Method in class org.bsc.langgraph4j.serializer.std.ObjectStreamStateSerializer

writeNullableObject(Object, ObjectOutput) - Method in interface org.bsc.langgraph4j.serializer.std.NullableObjectSerializer

writeNullableUTF(String, ObjectOutput) - Method in interface org.bsc.langgraph4j.serializer.std.NullableObjectSerializer

writeObject(T) - Method in interface org.bsc.langgraph4j.serializer.Serializer

Deprecated, for removal: This API element is subject to removal in a future version.

writeUTF(String, ObjectOutput) - Static method in interface org.bsc.langgraph4j.serializer.Serializer

_

_type - Variable in class org.bsc.langgraph4j.utils.TypeRef

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