1 /** 2 * This file Copyright (c) 2010 Magnolia International 3 * Ltd. (http://www.magnolia-cms.com). All rights reserved. 4 * 5 * 6 * This file is dual-licensed under both the Magnolia 7 * Network Agreement and the GNU General Public License. 8 * You may elect to use one or the other of these licenses. 9 * 10 * This file is distributed in the hope that it will be 11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the 12 * implied warranty of MERCHANTABILITY or FITNESS FOR A 13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. 14 * Redistribution, except as permitted by whichever of the GPL 15 * or MNA you select, is prohibited. 16 * 17 * 1. For the GPL license (GPL), you can redistribute and/or 18 * modify this file under the terms of the GNU General 19 * Public License, Version 3, as published by the Free Software 20 * Foundation. You should have received a copy of the GNU 21 * General Public License, Version 3 along with this program; 22 * if not, write to the Free Software Foundation, Inc., 51 23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 24 * 25 * 2. For the Magnolia Network Agreement (MNA), this file 26 * and the accompanying materials are made available under the 27 * terms of the MNA which accompanies this distribution, and 28 * is available at http://www.magnolia-cms.com/mna.html 29 * 30 * Any modifications to this file must keep this entire header 31 * intact. 32 * 33 */ 34 package info.magnolia.module.blossom.support; 35 36 import org.springframework.beans.BeansException; 37 import org.springframework.beans.factory.config.BeanPostProcessor; 38 import org.springframework.web.servlet.handler.AbstractUrlHandlerMapping; 39 40 import java.util.Map; 41 42 /** 43 * Detects Spring MVC handlers by inspecting all beans that inherit from 44 * {@link org.springframework.web.servlet.handler.AbstractUrlHandlerMapping}. 45 */ 46 public abstract class AbstractUrlMappedHandlerPostProcessor implements BeanPostProcessor { 47 48 public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException { 49 return bean; 50 } 51 52 public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException { 53 if (bean instanceof AbstractUrlHandlerMapping) 54 scanHandlerMapping((AbstractUrlHandlerMapping) bean); 55 return bean; 56 } 57 58 protected void scanHandlerMapping(AbstractUrlHandlerMapping handlerMapping) { 59 for (Object object : handlerMapping.getHandlerMap().entrySet()) { 60 61 Map.Entry entry = (Map.Entry) object; 62 String handlerPath = (String) entry.getKey(); 63 Object handler = entry.getValue(); 64 65 postProcessHandler(handler, handlerPath); 66 } 67 } 68 69 protected abstract void postProcessHandler(Object handler, String handlerPath); 70 }