Package com.alibaba.cloud.ai.graph.agent.flow.strategy

Class LoopGraphBuildingStrategy

java.lang.Object

com.alibaba.cloud.ai.graph.agent.flow.strategy.LoopGraphBuildingStrategy

All Implemented Interfaces:

FlowGraphBuildingStrategy

public class LoopGraphBuildingStrategy
extends Object
implements FlowGraphBuildingStrategy

Converts a LoopAgent into its corresponding StateGraph.

Structure of the loop graph: START -> LoopInitLoop -> LoopDispatchNode (condition met -> SubAgentNode -> LoopDispatchNode; condition not met -> END)

Since:

2025/8/25

Author:

vlsmb

Constructor Summary

Constructors

Constructor	Description
LoopGraphBuildingStrategy()

Method Summary

Modifier and Type	Method	Description
StateGraph	buildGraph(FlowGraphBuilder.FlowGraphConfig config)	Builds a StateGraph based on the provided configuration.
KeyStrategyFactory	generateKeyStrategyFactory(FlowGraphBuilder.FlowGraphConfig config)	Generates a KeyStrategyFactory based on the root agent and sub-agents.
String	getStrategyType()	Returns the type identifier for this strategy.
void	validateConfig(FlowGraphBuilder.FlowGraphConfig config)	Validates that the configuration contains all required parameters for this strategy.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.alibaba.cloud.ai.graph.agent.flow.strategy.FlowGraphBuildingStrategy

processAgentKeyStrategies, processOutputKey

Constructor Details

LoopGraphBuildingStrategy

public LoopGraphBuildingStrategy()

Method Details

buildGraph

public StateGraph buildGraph(FlowGraphBuilder.FlowGraphConfig config)
                      throws GraphStateException

Description copied from interface: FlowGraphBuildingStrategy

Builds a StateGraph based on the provided configuration.

Specified by:

buildGraph in interface FlowGraphBuildingStrategy

Parameters:

config - the graph configuration containing all necessary parameters

Returns:

the constructed StateGraph

Throws:

GraphStateException - if graph construction fails

getStrategyType

public String getStrategyType()

Description copied from interface: FlowGraphBuildingStrategy

Returns the type identifier for this strategy. This is used for registration and lookup purposes.

Specified by:

getStrategyType in interface FlowGraphBuildingStrategy

Returns:

the strategy type identifier

generateKeyStrategyFactory

public KeyStrategyFactory generateKeyStrategyFactory(FlowGraphBuilder.FlowGraphConfig config)

Description copied from interface: FlowGraphBuildingStrategy

Generates a KeyStrategyFactory based on the root agent and sub-agents.

Specified by:

generateKeyStrategyFactory in interface FlowGraphBuildingStrategy

Parameters:

config - the configuration containing agents

Returns:

the generated KeyStrategyFactory

validateConfig

public void validateConfig(FlowGraphBuilder.FlowGraphConfig config)

Description copied from interface: FlowGraphBuildingStrategy

Validates that the configuration contains all required parameters for this strategy.

Specified by:

validateConfig in interface FlowGraphBuildingStrategy

Parameters:

config - the configuration to validate