Deprecated API

Contents

• Terminally Deprecated
• Interfaces
• Classes
• Record Classes
• Methods

Terminally Deprecated Elements

Element	Description
org.bsc.langgraph4j.langchain4j.tool.ToolNode	use LC4jToolService
org.bsc.langgraph4j.NodeOutput.getState()	Use NodeOutput.state() instead.
org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutor.Builder.chatService(ChatService)
org.bsc.langgraph4j.state.AppenderChannel.of(Supplier<List<T>>)	use Channels.appender(Supplier) instead
org.bsc.langgraph4j.state.Channel.of(Supplier<T>)	use Channels.base(Supplier) instead
org.bsc.langgraph4j.state.Channel.of(Reducer<T>)	use Channels.base(Supplier) instead
org.bsc.langgraph4j.state.Channel.of(Reducer<T>, Supplier<T>)	use Channels.base(Reducer,Supplier) instead

Deprecated Interfaces

Interface	Description
org.bsc.langgraph4j.spring.ai.agentexecutor.ChatService

Deprecated Classes

Class	Description
org.bsc.langgraph4j.langchain4j.generators.LLMStreamingGenerator	use StreamingChatGenerator instead
org.bsc.langgraph4j.langchain4j.serializer.jackson.JacksonMessagesStateSerializer	use LC4jJacksonStateSerializer
org.bsc.langgraph4j.langchain4j.tool.ToolNode	use LC4jToolService
org.bsc.langgraph4j.langchain4j.tool.ToolNode.Builder

Deprecated Record Classes

Record Class	Description
org.bsc.langgraph4j.langchain4j.tool.LC4jToolService.Specification	use Map.Entry<dev.langchain4j.agent.tool.ToolSpecification,dev.langchain4j.service.tool.ToolExecutor> instead
org.bsc.langgraph4j.langchain4j.tool.ToolNode.Specification

Deprecated Methods

Method	Description
org.bsc.langgraph4j.CompileConfig.getInterruptAfter()
org.bsc.langgraph4j.CompileConfig.getInterruptBefore()
org.bsc.langgraph4j.GraphRepresentation.getContent()	Please use GraphRepresentation.content() instead. This method is no longer maintained and may be removed in future versions.
org.bsc.langgraph4j.GraphRepresentation.getType()	Please use GraphRepresentation.type() instead. This method is no longer maintained and may be removed in future versions.
org.bsc.langgraph4j.langchain4j.tool.LC4jToolService.Builder.specification(ToolSpecification, ToolExecutor)
org.bsc.langgraph4j.langchain4j.tool.LC4jToolService.Builder.specification(Object)
org.bsc.langgraph4j.langchain4j.tool.LC4jToolService.Builder.specification(LC4jToolService.Specification)
org.bsc.langgraph4j.langchain4j.tool.ToolNode.of(Object...)	use ToolNode.builder()
org.bsc.langgraph4j.langchain4j.tool.ToolNode.of(Collection<Object>)	use ToolNode.builder()
org.bsc.langgraph4j.NodeOutput.getState()	Use NodeOutput.state() instead.
org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutor.Builder.chatService(ChatService)
org.bsc.langgraph4j.state.AgentState.mergeWith(Map<String, Object>, Map<String, Channel<?>>)	use AgentState.updateState(AgentState, Map, Map)
org.bsc.langgraph4j.state.AgentState.value(String, Supplier<T>)
org.bsc.langgraph4j.state.AgentState.value(String, T)	This method is deprecated and may be removed in future versions.
org.bsc.langgraph4j.state.AppenderChannel.of(Supplier<List<T>>)	use Channels.appender(Supplier) instead
org.bsc.langgraph4j.state.Channel.of(Supplier<T>)	use Channels.base(Supplier) instead
org.bsc.langgraph4j.state.Channel.of(Reducer<T>)	use Channels.base(Supplier) instead
org.bsc.langgraph4j.state.Channel.of(Reducer<T>, Supplier<T>)	use Channels.base(Reducer,Supplier) instead
org.bsc.langgraph4j.state.StateSnapshot.getConfig()	Use StateSnapshot.config() instead.
org.bsc.langgraph4j.state.StateSnapshot.getNext()	Use StateSnapshot.next() instead.
org.bsc.langgraph4j.StateGraph.addSubgraph(String, CompiledGraph<State>)
org.bsc.langgraph4j.StateGraph.addSubgraph(String, StateGraph<State>)
org.bsc.langgraph4j.utils.CollectionsUtils.listOf(Class<T>)