Java tutorial
/* * Copyright 2015 michael-simons.eu. * * 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.bofa.sstradingreport.support; import org.springframework.dao.DataIntegrityViolationException; import org.springframework.http.HttpStatus; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.ControllerAdvice; import org.springframework.web.bind.annotation.ExceptionHandler; /** * This class is an advice that takes care of mapping Exceptions to "sane" HTTP * status codes. * * @author Michael J. Simons, 2015-11-16 */ @ControllerAdvice public class ExceptionHandlerAdvice { @ExceptionHandler(IllegalArgumentException.class) public ResponseEntity<String> handleIllegalArgumentException(IllegalArgumentException e) throws Exception { return new ResponseEntity<>(e.getMessage(), HttpStatus.BAD_REQUEST); } @ExceptionHandler(DataIntegrityViolationException.class) public ResponseEntity<String> handleDataIntegrityViolationException(DataIntegrityViolationException e) throws Exception { return new ResponseEntity<>(HttpStatus.CONFLICT); } }