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IxorTalk Asset Management Microservice
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/**
 * The MIT License (MIT)
 *
 * Copyright (c) 2016-present IxorTalk CVBA
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.ixortalk.assetmgmt.error;

import javax.validation.ConstraintViolationException;

import com.ixortalk.assetmgmt.AssetMgmtApplication;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.data.rest.webmvc.RepositoryRestExceptionHandler;
import org.springframework.http.HttpHeaders;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;

import static java.util.UUID.randomUUID;
import static org.springframework.http.HttpStatus.BAD_REQUEST;

@ControllerAdvice(basePackageClasses = {AssetMgmtApplication.class, RepositoryRestExceptionHandler.class})
public class GenericExceptionHandler {

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

    @ExceptionHandler(value = ConstraintViolationException.class)
    public ResponseEntity handleConstraintViolationException(Exception e) {
        String errorUUID = logError(e);
        return new ResponseEntity("Constraint violaton - " + errorUUID, new HttpHeaders(), BAD_REQUEST);
    }

    public static String logError(Exception e) {
        String errorUUID = randomUUID().toString();
        LOGGER.error("Invalid request - {}: {}", errorUUID, e.getMessage(), e);
        return errorUUID;
    }
}