Java tutorial
/* * Copyright 2011-2012 the original author or authors * * Licensed 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.sarons.spring4me.web.widget.bind.support; import java.util.ArrayList; import java.util.List; import org.springframework.beans.BeansException; import org.springframework.beans.factory.config.InstantiationAwareBeanPostProcessorAdapter; import org.springframework.core.convert.ConversionService; import org.springframework.format.support.DefaultFormattingConversionService; import org.springframework.web.method.support.HandlerMethodArgumentResolver; import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter; /** * Spring 3.1 required * @author Gavin * @since 0.4.0 * @create 2012-3-19 - ?9:07:40 */ public class RequestMappingHandlerAdapterPostProcessor extends InstantiationAwareBeanPostProcessorAdapter { private ConversionService conversionService = new DefaultFormattingConversionService(); private List<HandlerMethodArgumentResolver> customArgumentResolvers = new ArrayList<HandlerMethodArgumentResolver>(); public RequestMappingHandlerAdapterPostProcessor() { } public void setCustomArgumentResolver(HandlerMethodArgumentResolver customArgumentResolver) { this.customArgumentResolvers.add(customArgumentResolver); } public void setCustomArgumentResolvers(List<HandlerMethodArgumentResolver> customArgumentResolvers) { this.customArgumentResolvers.addAll(customArgumentResolvers); } @Override public boolean postProcessAfterInstantiation(Object bean, String beanName) throws BeansException { if (bean instanceof RequestMappingHandlerAdapter) { RequestMappingHandlerAdapter handlerAdapter = (RequestMappingHandlerAdapter) bean; // this.customArgumentResolvers.add(new WidgetConfigMethodArgumentResolver()); this.customArgumentResolvers.add(new PrefParamMethodArgumentResolver(conversionService)); // handlerAdapter.setCustomArgumentResolvers(customArgumentResolvers); } return super.postProcessAfterInstantiation(bean, beanName); } }