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+/*%0A * Copyright 2015 michael-simons.eu.%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *      http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0Apackage eu.euregjug.site.support;%0A%0Aimport org.springframework.dao.DataIntegrityViolationException;%0Aimport org.springframework.http.HttpStatus;%0Aimport org.springframework.http.ResponseEntity;%0Aimport org.springframework.web.bind.annotation.ControllerAdvice;%0Aimport org.springframework.web.bind.annotation.ExceptionHandler;%0A%0A/**%0A * This class is an advice that takes care of mapping Exceptions to %22sane%22 HTTP%0A * status codes.%0A *%0A * @author Michael J. Simons, 2015-11-16%0A */%0A@ControllerAdvice%0Apublic class ExceptionHandlerAdvice %7B%0A%0A    @ExceptionHandler(IllegalArgumentException.class)%0A    public ResponseEntity%3CString%3E handleIllegalArgumentException(IllegalArgumentException e) throws Exception %7B%0A%09return new ResponseEntity%3C%3E(e.getMessage(), HttpStatus.BAD_REQUEST);%0A    %7D%0A%0A    @ExceptionHandler(DataIntegrityViolationException.class)%0A    public ResponseEntity%3CString%3E handleDataIntegrityViolationException(DataIntegrityViolationException e) throws Exception %7B%0A%09return new ResponseEntity%3C%3E(HttpStatus.CONFLICT);%0A    %7D%0A%7D%0A

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