/*
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* Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the dreamlu.net developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: Chill 庄骞 (smallchill@163.com)
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*/
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package org.springblade.core.swagger;
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import org.springframework.beans.BeansException;
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import org.springframework.beans.factory.config.BeanPostProcessor;
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import org.springframework.boot.autoconfigure.AutoConfiguration;
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import org.springframework.context.annotation.Bean;
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import org.springframework.util.ReflectionUtils;
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import org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping;
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import springfox.documentation.spring.web.plugins.WebMvcRequestHandlerProvider;
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import java.lang.reflect.Field;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* 解决swagger2与最新版springboot冲突的问题
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*
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* @author Chill
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*/
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@AutoConfiguration
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public class SwaggerHandlerConfiguration {
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@Bean
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public static BeanPostProcessor springfoxHandlerProviderBeanPostProcessor() {
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return new BeanPostProcessor() {
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@Override
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public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
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if (bean instanceof WebMvcRequestHandlerProvider) {
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customizeSpringfoxHandlerMappings(getHandlerMappings(bean));
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}
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return bean;
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}
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private <T extends RequestMappingInfoHandlerMapping> void customizeSpringfoxHandlerMappings(List<T> mappings) {
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List<T> copy = mappings.stream()
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.filter(mapping -> mapping.getPatternParser() == null)
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.collect(Collectors.toList());
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mappings.clear();
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mappings.addAll(copy);
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}
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};
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}
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private static List<RequestMappingInfoHandlerMapping> getHandlerMappings(Object bean) {
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try {
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Field field = ReflectionUtils.findField(bean.getClass(), "handlerMappings");
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field.setAccessible(true);
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return (List<RequestMappingInfoHandlerMapping>) field.get(bean);
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} catch (IllegalArgumentException | IllegalAccessException e) {
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throw new IllegalStateException(e);
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}
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}
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}
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