Package org.bsc.langgraph4j.state

Class StateSnapshot<State extends AgentState>

java.lang.Object

org.bsc.langgraph4j.NodeOutput<State>

org.bsc.langgraph4j.state.StateSnapshot<State>

All Implemented Interfaces:

HasMetadata, SnapshotOutput

public final class StateSnapshot<State extends AgentState>
extends NodeOutput<State>
implements SnapshotOutput

Nested Class Summary

Nested classes/interfaces inherited from interface org.bsc.langgraph4j.HasMetadata

HasMetadata.Builder<B extends HasMetadata.Builder<B>>

Field Summary

Fields inherited from class org.bsc.langgraph4j.NodeOutput

metadataSupplier

Method Summary

Modifier and Type	Method	Description
String	checkpointId()
Instant	createdAt()	The creation date of the checkpoint this snapshot refers to.
String	nextNodeId()
static <State extends AgentState> StateSnapshot<State>	of(Checkpoint checkpoint, AgentStateFactory<State> factory)
String	toString()

Methods inherited from class org.bsc.langgraph4j.NodeOutput

isEND, isSTART, metadata, metadataKeys, node, of, state

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.bsc.langgraph4j.HasMetadata

metadata

Methods inherited from interface org.bsc.langgraph4j.SnapshotOutput

config, next

Method Details

of

public static <State extends AgentState>
StateSnapshot<State> of(Checkpoint checkpoint,
 AgentStateFactory<State> factory)

nextNodeId

public String nextNodeId()

Specified by:

nextNodeId in interface SnapshotOutput

checkpointId

public String checkpointId()

Specified by:

checkpointId in interface SnapshotOutput

createdAt

public Instant createdAt()

The creation date of the checkpoint this snapshot refers to.

Returns:

the checkpoint creation date

Since:

1.9.6

toString

public String toString()

Overrides:

toString in class NodeOutput<State extends AgentState>