package com.kidgrow.common.resolver;
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import cn.hutool.core.util.StrUtil;
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import com.kidgrow.common.annotation.LoginClient;
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import com.kidgrow.common.constant.SecurityConstants;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.core.MethodParameter;
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import org.springframework.web.bind.support.WebDataBinderFactory;
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import org.springframework.web.context.request.NativeWebRequest;
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import org.springframework.web.method.support.HandlerMethodArgumentResolver;
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import org.springframework.web.method.support.ModelAndViewContainer;
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import javax.servlet.http.HttpServletRequest;
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/**
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* 石家庄喜高科技有限责任公司 版权所有 © Copyright 2020<br>
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*
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* @Description: head中的应用参数注入clientId中<br>
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* @Project: <br>
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* @CreateDate: Created in 2020/2/3 16:04 <br>
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* @Author: <a href="4345453@kidgrow.com">liuke</a>
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*/
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@Slf4j
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public class ClientArgumentResolver implements HandlerMethodArgumentResolver {
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/**
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* 入参筛选
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*
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* @param methodParameter 参数集合
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* @return 格式化后的参数
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*/
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@Override
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public boolean supportsParameter(MethodParameter methodParameter) {
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return methodParameter.hasParameterAnnotation(LoginClient.class) && methodParameter.getParameterType().equals(String.class);
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}
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/**
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* @param methodParameter 入参集合
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* @param modelAndViewContainer model 和 view
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* @param nativeWebRequest web相关
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* @param webDataBinderFactory 入参解析
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* @return 包装对象
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*/
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@Override
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public Object resolveArgument(MethodParameter methodParameter,
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ModelAndViewContainer modelAndViewContainer,
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NativeWebRequest nativeWebRequest,
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WebDataBinderFactory webDataBinderFactory) {
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HttpServletRequest request = nativeWebRequest.getNativeRequest(HttpServletRequest.class);
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String clientId = request.getHeader(SecurityConstants.CLIENT_HEADER);
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if (StrUtil.isBlank(clientId)) {
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log.warn("resolveArgument error clientId is empty");
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}
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return clientId;
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}
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}
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