1 /* 2 * Copyright (c) 2002-2017, Mairie de Paris 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright notice 10 * and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright notice 13 * and the following disclaimer in the documentation and/or other materials 14 * provided with the distribution. 15 * 16 * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its 17 * contributors may be used to endorse or promote products derived from 18 * this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE 24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 * 32 * License 1.0 33 */ 34 package fr.paris.lutece.plugins.chatbot.service; 35 36 import fr.paris.lutece.plugins.chatbot.service.bot.ChatBot; 37 import fr.paris.lutece.portal.service.spring.SpringContextService; 38 import java.util.ArrayList; 39 import java.util.HashMap; 40 41 import java.util.List; 42 import java.util.Map; 43 44 /** 45 * BotService 46 */ 47 public final class BotService 48 { 49 private static Map<String, ChatBot> _mapBots = new HashMap<>( ); 50 51 private static boolean _bInitFromContextFiles; 52 53 /** Private constructor */ 54 private BotService( ) 55 { 56 } 57 58 /** 59 * Get all bots 60 * 61 * @return The bots list 62 */ 63 public static List<ChatBot> getBots( ) 64 { 65 if ( !_bInitFromContextFiles ) 66 { 67 initFromContextFiles( ); 68 _bInitFromContextFiles = true; 69 } 70 return new ArrayList<ChatBot>( _mapBots.values( ) ); 71 } 72 73 /** 74 * Register a bot from an other module 75 * 76 * @param chatbot 77 * The chatbot to register 78 */ 79 public static void register( ChatBot chatbot ) 80 { 81 _mapBots.put( chatbot.getKey( ), chatbot ); 82 } 83 84 /** 85 * Unregister a bot 86 * 87 * @param strChatBotKey 88 * The chatbot key 89 */ 90 public static void unregister( String strChatBotKey ) 91 { 92 _mapBots.remove( strChatBotKey ); 93 } 94 95 /** 96 * Get a bot by its key 97 * 98 * @param strBotKey 99 * The bot key 100 * @return The bot 101 */ 102 public static ChatBot getBot( String strBotKey ) 103 { 104 if ( !_bInitFromContextFiles ) 105 { 106 initFromContextFiles( ); 107 _bInitFromContextFiles = true; 108 } 109 return _mapBots.get( strBotKey ); 110 } 111 112 /** 113 * Init chatbots list from chatbot defined in context files 114 */ 115 private static void initFromContextFiles( ) 116 { 117 for ( ChatBot chatbot : SpringContextService.getBeansOfType( ChatBot.class ) ) 118 { 119 register( chatbot ); 120 } 121 } 122 }