<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <%@page import="org.springframework.http.HttpStatus"%> <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%> <%@ taglib prefix="o" tagdir="/WEB-INF/tags"%> <%@ taglib prefix="spring" uri="http://www.springframework.org/tags"%> <%@ taglib prefix="security" uri="http://www.springframework.org/security/tags"%> <%@page import="org.springframework.security.oauth2.common.exceptions.OAuth2Exception"%> <% if (request.getAttribute("error") != null && request.getAttribute("error") instanceof OAuth2Exception) { request.setAttribute("errorCode", ((OAuth2Exception)request.getAttribute("error")).getOAuth2ErrorCode()); request.setAttribute("message", ((OAuth2Exception)request.getAttribute("error")).getMessage()); } else if (request.getAttribute("javax.servlet.error.exception") != null) { Throwable t = (Throwable)request.getAttribute("javax.servlet.error.exception"); request.setAttribute("errorCode", t.getClass().getSimpleName() + " (" + request.getAttribute("javax.servlet.error.status_code") + ")"); request.setAttribute("message", t.getMessage()); } else if (request.getAttribute("javax.servlet.error.status_code") != null) { Integer code = (Integer)request.getAttribute("javax.servlet.error.status_code"); HttpStatus status = HttpStatus.valueOf(code); request.setAttribute("errorCode", status.toString() + " " + status.getReasonPhrase()); request.setAttribute("message", request.getAttribute("javax.servlet.error.message")); } else { request.setAttribute("errorCode", "Server error"); request.setAttribute("message", "See the logs for details"); } %>