package Question8_7;
import java.util.ArrayList;
public abstract class Conversation {
protected ArrayList<User> participants = new ArrayList<User>();
protected int id;
protected ArrayList<Message> messages = new ArrayList<Message>();
public ArrayList<Message> getMessages() {
return messages;
}
public boolean addMessage(Message m) {
messages.add(m);
return true;
}
public int getId() {
return id;
}
}