1 /** 2 * This file Copyright (c) 2012-2015 Magnolia International 3 * Ltd. (http://www.magnolia-cms.com). All rights reserved. 4 * 5 * 6 * This file is dual-licensed under both the Magnolia 7 * Network Agreement and the GNU General Public License. 8 * You may elect to use one or the other of these licenses. 9 * 10 * This file is distributed in the hope that it will be 11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the 12 * implied warranty of MERCHANTABILITY or FITNESS FOR A 13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. 14 * Redistribution, except as permitted by whichever of the GPL 15 * or MNA you select, is prohibited. 16 * 17 * 1. For the GPL license (GPL), you can redistribute and/or 18 * modify this file under the terms of the GNU General 19 * Public License, Version 3, as published by the Free Software 20 * Foundation. You should have received a copy of the GNU 21 * General Public License, Version 3 along with this program; 22 * if not, write to the Free Software Foundation, Inc., 51 23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 24 * 25 * 2. For the Magnolia Network Agreement (MNA), this file 26 * and the accompanying materials are made available under the 27 * terms of the MNA which accompanies this distribution, and 28 * is available at http://www.magnolia-cms.com/mna.html 29 * 30 * Any modifications to this file must keep this entire header 31 * intact. 32 * 33 */ 34 package info.magnolia.ui.framework.message; 35 36 import info.magnolia.ui.api.message.Message; 37 import info.magnolia.ui.api.message.MessageType; 38 39 import java.util.List; 40 41 /** 42 * Manages users messages. 43 */ 44 public interface MessagesManager { 45 46 /** 47 * MessageListener. 48 */ 49 public interface MessageListener { 50 51 void messageSent(Message message); 52 53 void messageCleared(Message message); 54 } 55 56 /** 57 * Beware: this method is for registering message listeners and should only be used by the entry point of our application AdmincentralUI where we register a dispatcher. 58 * If you'll use it to register your own MessageListeners this likely to introduce a memory leak. You should listen to the MessageEvent instead. 59 */ 60 void registerMessagesListener(String userName, MessageListener listener); 61 62 void unregisterMessagesListener(String userName, MessageListener listener); 63 64 /** 65 * Returns the number of uncleared (unread) messages for this user. 66 * 67 * @param userName name of the user 68 * @return number of uncleared messages 69 */ 70 int getNumberOfUnclearedMessagesForUser(String userName); 71 72 /** 73 * Returns the number of uncleared (unread) messages for this user and for the specific message type. 74 */ 75 int getNumberOfUnclearedMessagesForUserAndByType(String userName, MessageType type); 76 77 /** 78 * Returns all messages kept for a specific user. 79 * 80 * @param userName name of the user 81 * @return list of messages kept for the user 82 */ 83 List<Message> getMessagesForUser(String userName); 84 85 /** 86 * Returns a message. 87 * 88 * @param userName name of the user 89 * @return list of messages kept for the user 90 */ 91 Message getMessageById(String userName, String messageId); 92 93 /** 94 * Send message to a specific user. 95 * 96 * @param userName name of the user to receive the message 97 * @param message message to send 98 */ 99 void sendMessage(String userName, Message message); 100 101 /** 102 * Send message to a specific group. 103 * 104 * @param groupName name of the group to receive the message 105 * @param message message to send 106 */ 107 void sendGroupMessage(String groupName, Message message); 108 109 /** 110 * Send message to the current user. 111 * 112 * @param message message to send 113 */ 114 void sendLocalMessage(Message message); 115 116 /** 117 * Sends a message to all users. 118 * 119 * @param message message to send 120 */ 121 void broadcastMessage(Message message); 122 123 /** 124 * Marks a message as cleared. 125 * 126 * @param userName name of the user the message belongs to 127 * @param messageId id of message 128 */ 129 void clearMessage(String userName, String messageId); 130 131 void removeMessage(String userName, String messageId); 132 }