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    • com.itcoon.common.starter.advice.ResponseBodyHandlerAdvice Maven / Gradle / Ivy

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    package com.itcoon.common.starter.advice;

import com.itcoon.common.api.response.ApiResponse;
import com.itcoon.common.i18n.I18ns;
import org.springframework.core.MethodParameter;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;

/**
 * 
     
    
 *
 * @author 俞淼霞
 * @since 2019-09-06
 */
@ControllerAdvice(annotations = {Controller.class, ControllerAdvice.class})
public class ResponseBodyHandlerAdvice implements ResponseBodyAdvice {

    @Override
    public boolean supports(MethodParameter methodParameter, Class> aClass) {
        return true;
    }

    @Override
    public Object beforeBodyWrite(Object payload, MethodParameter methodParameter, MediaType mediaType, Class> aClass, ServerHttpRequest serverHttpRequest, ServerHttpResponse serverHttpResponse) {
        if (payload != null) {
            if (payload instanceof ApiResponse) {
                ApiResponse apiResponse = (ApiResponse) payload;
                I18ns i18ns = I18ns.getInstance("exception_type");
                String message = i18ns.getMessage(String.valueOf(apiResponse.getCode()), apiResponse.getMessage());
                apiResponse.setMessage(message);
            }
        }
        return payload;
    }
}
    
    
    
    

    




    
    
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