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.authorization; 018 019import org.apache.wicket.Component; 020 021/** 022 * Interface to code that is called to handle unauthorized component instantiations. 023 * 024 * @author Jonathan Locke 025 */ 026@FunctionalInterface 027public interface IUnauthorizedComponentInstantiationListener 028{ 029 /** 030 * Called when an unauthorized component instantiation is about to take place (but before it 031 * happens). 032 * 033 * @param component 034 * The partially constructed component (only the id is guaranteed to be valid). 035 * @see org.apache.wicket.application.IComponentInstantiationListener 036 */ 037 void onUnauthorizedInstantiation(Component component); 038}