ChatterBotManager.java

package <your-package>;

import java.util.HashMap;

import org.bukkit.entity.Player;

import com.google.code.chatterbotapi.ChatterBot;
import com.google.code.chatterbotapi.ChatterBotFactory;
import com.google.code.chatterbotapi.ChatterBotSession;
import com.google.code.chatterbotapi.ChatterBotType;

public class ChatterBotManager {

	private ChatterBotFactory factory;
	private HashMap<String, ChatterBotSession> players;
	
	public ChatterBotManager() {
		this.factory = new ChatterBotFactory();
		this.players = new HashMap<String, ChatterBotSession>();
	}
	
	public boolean addPlayer(Player player, ChatterBotType type, boolean force) {
		try {
			if(players.containsKey(player.getName()) && !(force)) {
				return true;
			}
			players.put(player.getName(), createBot(type).createSession());
			return true;
		} catch (Exception e) {
			e.printStackTrace();
			return false;
		}
	}

	public boolean contains(Player player) {
		return players.containsKey(player.getName());
	}
	
	public String getMessage(Player player, String message) {
		try {
			return players.get(player.getName()).think(message);
		} catch (Exception e) {
			e.printStackTrace();
			return null;
		}
	}
	
	private ChatterBot createBot(ChatterBotType type) throws Exception {
		return factory.create(type);
	}
	
}