001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.wicket.application; 018 019import org.apache.wicket.Component; 020 021/** 022 * Listener that is called right after the component's {@link Component#onBeforeRender} method was 023 * invoked. 024 * 025 * @author Matej Knopp 026 */ 027@FunctionalInterface 028public interface IComponentOnBeforeRenderListener 029{ 030 /** 031 * Called when the component is about to be rendered 032 * 033 * @param component 034 * the component that is about to be rendered 035 */ 036 void onBeforeRender(Component component); 037}