Smack/smack-legacy/src/main/java/org/jivesoftware/smackx/xevent/MessageEventRequestListener...

87 lines
3.1 KiB
Java

/**
*
* Copyright 2003-2007 Jive Software.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.xevent;
import org.jivesoftware.smack.SmackException.NotConnectedException;
/**
*
* A listener that is fired anytime a message event request is received.
* Message event requests are received when the received message includes an extension
* like this:
*
* <pre>
* &lt;x xmlns='jabber:x:event'&gt;
* &lt;offline/&gt;
* &lt;delivered/&gt;
* &lt;composing/&gt;
* &lt;/x&gt;
* </pre>
*
* In this example you can see that the sender of the message requests to be notified
* when the user couldn't receive the message because he/she is offline, the message
* was delivered or when the receiver of the message is composing a reply.
*
* @author Gaston Dombiak
*/
public interface MessageEventRequestListener {
/**
* Called when a request for message delivered notification is received.
*
* @param from the user that sent the notification.
* @param packetID the id of the message that was sent.
* @param messageEventManager the messageEventManager that fired the listener.
* @throws NotConnectedException
*/
public void deliveredNotificationRequested(String from, String packetID,
MessageEventManager messageEventManager) throws NotConnectedException;
/**
* Called when a request for message displayed notification is received.
*
* @param from the user that sent the notification.
* @param packetID the id of the message that was sent.
* @param messageEventManager the messageEventManager that fired the listener.
*/
public void displayedNotificationRequested(String from, String packetID,
MessageEventManager messageEventManager);
/**
* Called when a request that the receiver of the message is composing a reply notification is
* received.
*
* @param from the user that sent the notification.
* @param packetID the id of the message that was sent.
* @param messageEventManager the messageEventManager that fired the listener.
*/
public void composingNotificationRequested(String from, String packetID,
MessageEventManager messageEventManager);
/**
* Called when a request that the receiver of the message is offline is received.
*
* @param from the user that sent the notification.
* @param packetID the id of the message that was sent.
* @param messageEventManager the messageEventManager that fired the listener.
*/
public void offlineNotificationRequested(String from, String packetID,
MessageEventManager messageEventManager);
}