Class ChatConversation

java.lang.Object

ecmwf.common.ai.ChatConversation

All Implemented Interfaces:

Serializable

public class ChatConversation
extends Object
implements Serializable

Represents a chat conversation between a user and the AI assistant. Maintains a limited message history to avoid unbounded memory growth.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	ChatConversation.Message	Represents a single chat message.
static enum	ChatConversation.Role	Role of a message in the conversation.

Constructor Summary

Constructors

Constructor	Description
ChatConversation()	Default constructor with 20 messages max.
ChatConversation(int maxHistorySize)	Constructor with custom max history size.

Method Summary

Modifier and Type	Method	Description
void	addAiMessage(String message)	Add an AI message.
void	addUserMessage(String message)	Add a user message.
List<ChatConversation.Message>	getHistory()	Returns a copy of the conversation history.
Optional<ChatConversation.Message>	getLastAiMessage()	Returns the most recent AI message, if any.
Optional<ChatConversation.Message>	getLastUserMessage()	Returns the most recent user message, if any.

Methods inherited from class Object

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

Constructor Details

ChatConversation

public ChatConversation()

Default constructor with 20 messages max.

ChatConversation

public ChatConversation(int maxHistorySize)

Constructor with custom max history size.

Method Details

addUserMessage

public void addUserMessage(String message)

Add a user message.

addAiMessage

public void addAiMessage(String message)

Add an AI message.

getHistory

public List<ChatConversation.Message> getHistory()

Returns a copy of the conversation history.

getLastUserMessage

public Optional<ChatConversation.Message> getLastUserMessage()

Returns the most recent user message, if any.

getLastAiMessage

public Optional<ChatConversation.Message> getLastAiMessage()

Returns the most recent AI message, if any.