Deprecated API

Contents

• Terminally Deprecated
• Classes
• Record Classes
• Methods

Terminally Deprecated Elements

Element	Description
org.bsc.langgraph4j.action.AsyncCommandAction.node_async(CommandAction<S>)	use AsyncCommandAction.command_async(CommandAction) instead. This method will be removed in a future version.
org.bsc.langgraph4j.HasMetadata.getMetadata(String)	use HasMetadata.metadata(String) instead
org.bsc.langgraph4j.serializer.Serializer.readObject(byte[])
org.bsc.langgraph4j.serializer.Serializer.writeObject(T)
org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder.streamingChatModel(ChatModel)
org.bsc.langgraph4j.StateGraph.addSubgraph(String, CompiledGraph<State>)	use addNode( String, CompiledGraph<State> ) instead
org.bsc.langgraph4j.StateGraph.addSubgraph(String, StateGraph<State>)	use add( String id, StateGraph<State> ) instead
org.bsc.langgraph4j.utils.CollectionsUtils.last(List<T>)	use CollectionsUtils.lastOf(List) instead

Deprecated Classes

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

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

Deprecated Methods

Method	Description
org.bsc.langgraph4j.action.AsyncCommandAction.node_async(CommandAction<S>)	use AsyncCommandAction.command_async(CommandAction) instead. This method will be removed in a future version.
org.bsc.langgraph4j.agentexecutor.AgentExecutor.Builder.toolSpecification(ToolSpecification, ToolExecutor)
org.bsc.langgraph4j.agentexecutor.AgentExecutor.Builder.toolSpecification(Object)
org.bsc.langgraph4j.agentexecutor.AgentExecutor.Builder.toolSpecification(LC4jToolService.Specification)
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 This method is no longer maintained and may be removed in future versions.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 This method is no longer maintained and may be removed in future versions.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.HasMetadata.getMetadata(String)	use HasMetadata.metadata(String) instead
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.serializer.Serializer.readObject(byte[])
org.bsc.langgraph4j.serializer.Serializer.writeObject(T)
org.bsc.langgraph4j.spring.ai.agentexecutor.AgentExecutorBuilder.streamingChatModel(ChatModel)
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.StateSnapshot.getConfig()	Use StateSnapshot.config() instead.
org.bsc.langgraph4j.state.StateSnapshot.getNext()	Use StateSnapshot.next() instead.
org.bsc.langgraph4j.StateGraph.addSubgraph(String, CompiledGraph<State>)	use addNode( String, CompiledGraph<State> ) instead
org.bsc.langgraph4j.StateGraph.addSubgraph(String, StateGraph<State>)	use add( String id, StateGraph<State> ) instead
org.bsc.langgraph4j.utils.CollectionsUtils.last(List<T>)	use CollectionsUtils.lastOf(List) instead
org.bsc.langgraph4j.utils.CollectionsUtils.listOf(Class<T>)