cn.k7g.alloy.ioc.AlloyContentResolve Maven / Gradle / Ivy
package cn.k7g.alloy.ioc;
import cn.k7g.alloy.annotation.AlloyContent;
import cn.k7g.alloy.expose.AlloyContentHandler;
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;
@Component
public class AlloyContentResolve implements HandlerMethodArgumentResolver {
@AlloyContent
private AlloyContentHandler handler;
@Override
public boolean supportsParameter(MethodParameter parameter) {
return parameter.getParameterAnnotation(AlloyContent.class) != null;
}
@Override
public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer, NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws Exception {
String parameterValue = webRequest.getParameter(parameter.getParameterName());
return handler.decodeObject(parameterValue, parameter.getParameterType());
}
}