com.epam.eco.kafkamanager.ui.GlobalErrorController Maven / Gradle / Ivy

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/*******************************************************************************
 *  Copyright 2022 EPAM Systems
 *
 *  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.epam.eco.kafkamanager.ui;

import java.util.List;
import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.web.error.ErrorAttributeOptions;
import org.springframework.boot.web.servlet.error.ErrorAttributes;
import org.springframework.boot.web.servlet.error.ErrorController;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.context.request.WebRequest;

/**
 * @author Andrei_Tytsik
 */
@Controller
public class GlobalErrorController implements ErrorController {

    private static final Logger LOGGER = LoggerFactory.getLogger(GlobalErrorController.class);

    public static final String MAPPING = "/error";
    public static final String VIEW = "error";
    public static final String VIEW_INTERNAL = "error_internal";
    public static final String ERROR_ATTRIBUTES = "errorAttributes";
    public static final String ATTR_PATH = "path";

    private static final List ASYNC_ERROR_HANDLED_PAGES =
            List.of("/kafka-manager/topic_list",
                    "/kafka-manager/consumer_groups/data");

    @Autowired
    private ErrorAttributes errorAttributes;

    @RequestMapping(value = MAPPING)
    public String error(WebRequest request, Model model) {
        ErrorAttributeOptions errorAttributeOptions = ErrorAttributeOptions.of(ErrorAttributeOptions.Include.values());
        Map attributes = errorAttributes.getErrorAttributes(request, errorAttributeOptions);
        model.addAttribute(ERROR_ATTRIBUTES, attributes);

        Throwable error = errorAttributes.getError(request);
        if (error != null) {
            LOGGER.error(String.format("Request '%s' failed", attributes.get(ATTR_PATH)), error);
        }

        return ASYNC_ERROR_HANDLED_PAGES.contains(attributes.get(ATTR_PATH)) ? VIEW_INTERNAL : VIEW;
    }

}