Custom argument resolver

MyCustomResolver.java

package com.mycase.resolver;

import org.springframework.web.context.request.*;

public class MyCustomResolver implements WebArgumentResolver{
  public Object resolveArgument(MethodParameter methodParam, NativeWebRequest webRequest){
    //check if parameter is of your bean

    if (methodParam.getParameterType()==MyRequestParams.class){
        MyRequestParams requestParams = new MyRequestParams();

        //set request param, header and cookie can be set here
        requestParams.setRequestParam1(webRequest.getParameter("param1"));
        requestParams.setRequestHeader1(webRequest.getHeader("header1"));

        HttpServletRequest servletRequest = (HttpServletRequest) webRequest.getNativeRequest();
        requestParams.setCookie1(WebUtils.getCookie(servletRequest, "cookie1").getValue());

        return requestParams;
    }
    return UNRESOLVED; 
  }
}