1 /* 2 * Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com 3 * The software in this package is published under the terms of the CPAL v1.0 4 * license, a copy of which has been included with this distribution in the 5 * LICENSE.txt file. 6 */ 7 package org.mule.api.context.notification; 8 9 10 /** 11 * <code>CustomNotificationListener</code> is an observer interface that can be 12 * used to listen for Custom notifications using 13 * <code>MuleContext.fireCustomEvent(..)</code>. Custom notifications can be used 14 * by components and other objects such as routers, transformers, agents, etc to 15 * communicate a change of state to each other. 16 */ 17 public interface CustomNotificationListener<T extends ServerNotification> extends ServerNotificationListener<ServerNotification> 18 { 19 // no methods 20 }