com.jdkhome.blzo.ex.basic.i18n.I18nMethodArgumentResolver Maven / Gradle / Ivy
package com.jdkhome.blzo.ex.basic.i18n;
import com.jdkhome.blzo.ex.basic.constants.BasicSystemConstants;
import com.jdkhome.blzo.ex.basic.enums.I18nEnums;
import lombok.extern.slf4j.Slf4j;
import org.springframework.core.MethodParameter;
import org.springframework.stereotype.Component;
import org.springframework.web.bind.support.WebDataBinderFactory;
import org.springframework.web.context.request.NativeWebRequest;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.method.support.ModelAndViewContainer;
/**
* Created by jdk on 19/08/28.
* 国际化参数解析器
*/
@Slf4j
@Component
public class I18nMethodArgumentResolver implements HandlerMethodArgumentResolver {
@Override
public boolean supportsParameter(MethodParameter methodParameter) {
//如果参数类型是Integer并包含@CurrentUser注解才执行解析
if (methodParameter.getParameterType().isAssignableFrom(I18nEnums.class)) {
return true;
}
return false;
}
@Override
public Object resolveArgument(MethodParameter methodParameter,
ModelAndViewContainer modelAndViewContainer,
NativeWebRequest nativeWebRequest,
WebDataBinderFactory webDataBinderFactory) throws Exception {
return I18nEnums.getByCode(nativeWebRequest.getHeader(BasicSystemConstants.i18n));
}
}