com.imooc.MyErrorController.java Source code

Introduction

Here is the source code for com.imooc.MyErrorController.java

Source

/*
 * Copyright 2015 Stormpath, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.imooc;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.web.ErrorAttributes;
import org.springframework.boot.autoconfigure.web.ErrorController;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import java.util.Map;

@Controller
public class MyErrorController implements ErrorController {
    private static final String ERROR_PATH = "/error";

    @Autowired
    private ErrorAttributes errorAttributes;

    public String getErrorPath() {
        return ERROR_PATH;
    }

    @RequestMapping(ERROR_PATH)
    String error(HttpServletRequest request, Model model) {
        Map<String, Object> errorMap = errorAttributes.getErrorAttributes(new ServletRequestAttributes(request),
                false);
        model.addAttribute("errors", errorMap);
        return "error";
    }
}