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; /** * Objects that can send events * * @author Igor Vaynberg (ivaynberg) */ @FunctionalInterface public interface IEventSource { /** * Sends an event * * @param <T> * type of payload * * @param sink * object that will receive the event * @param broadcast * if the object that receives the event needs to broadcast it to others, this is the * type of broadcast that should be used * @param payload * event payload */ <T> void send(IEventSink sink, Broadcast broadcast, T payload); }