Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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.apache.wicket.event; /** * An event * * @author Igor Vaynberg (ivaynberg) * @param <T> * type of event payload */ public interface IEvent<T> { /** * Stops any further broadcast of this event */ void stop(); /** * Stops the broadcast of this event any deeper into the hierarchy of the current sink */ void dontBroadcastDeeper(); /** * @return type of broadcast that should be used to pass this event on */ Broadcast getType(); /** * @return the source of event */ IEventSource getSource(); /** * @return payload */ T getPayload(); }