Package com.alibaba.cloud.ai.graph.agent.hook.pii

Class PIIDetectionHook

java.lang.Object

com.alibaba.cloud.ai.graph.agent.hook.messages.MessagesModelHook

com.alibaba.cloud.ai.graph.agent.hook.pii.PIIDetectionHook

All Implemented Interfaces:

Hook

public class PIIDetectionHook
extends MessagesModelHook

Detect and handle Personally Identifiable Information (PII) in agent conversations. This hook detects common PII types and applies configurable strategies to handle them. It can detect emails, credit cards, IP addresses, MAC addresses, and URLs in both user input and agent output. Example: PIIDetectionHook pii = PIIDetectionHook.builder() .piiType(PIIType.EMAIL) .strategy(RedactionStrategy.REDACT) .applyToInput(true) .build();

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PIIDetectionHook.Builder

Nested classes/interfaces inherited from class com.alibaba.cloud.ai.graph.agent.hook.messages.MessagesModelHook

MessagesModelHook.AfterModelAction, MessagesModelHook.BeforeModelAction

Method Summary

Modifier and Type	Method	Description
AgentCommand	afterModel(List<org.springframework.ai.chat.messages.Message> previousMessages, RunnableConfig config)
AgentCommand	beforeModel(List<org.springframework.ai.chat.messages.Message> previousMessages, RunnableConfig config)
static PIIDetectionHook.Builder	builder()
List<JumpTo>	canJumpTo()
String	getName()

Methods inherited from class com.alibaba.cloud.ai.graph.agent.hook.messages.MessagesModelHook

afterModelAction, beforeModelAction, getAgent, getAgentName, setAgent, setAgentName

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.hook.Hook

getHookPositions, getKeyStrategys

Method Details

builder

public static PIIDetectionHook.Builder builder()

beforeModel

public AgentCommand beforeModel(List<org.springframework.ai.chat.messages.Message> previousMessages,
 RunnableConfig config)

Overrides:

beforeModel in class MessagesModelHook

afterModel

public AgentCommand afterModel(List<org.springframework.ai.chat.messages.Message> previousMessages,
 RunnableConfig config)

Overrides:

afterModel in class MessagesModelHook

getName

public String getName()

canJumpTo

public List<JumpTo> canJumpTo()