Java tutorial
/* * Copyright 2016 Lime - HighTech Solutions s.r.o. * * 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 io.getlime.security.powerauth.app.server.service.controller; import io.getlime.security.powerauth.app.server.service.exceptions.GenericServiceException; import org.springframework.http.HttpStatus; import org.springframework.web.bind.annotation.ControllerAdvice; import org.springframework.web.bind.annotation.ExceptionHandler; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.bind.annotation.ResponseStatus; import java.util.LinkedList; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; /** * Class used for handling RESTful service errors. * * @author Petr Dvorak */ @ControllerAdvice public class RESTControllerAdvice { /** * Handle all service exceptions using the same error format. Response has a status code 400 Bad Request. * * @param e Service exception. * @return REST response with error collection. */ @ResponseStatus(HttpStatus.BAD_REQUEST) @ExceptionHandler(value = GenericServiceException.class) public @ResponseBody RESTResponseWrapper<List<RESTErrorModel>> returnGenericError(GenericServiceException e) { RESTErrorModel error = new RESTErrorModel(); error.setCode(e.getCode()); error.setMessage(e.getMessage()); error.setLocalizedMessage(e.getLocalizedMessage()); List<RESTErrorModel> errorList = new LinkedList<>(); errorList.add(error); Logger.getLogger(RESTControllerAdvice.class.getName()).log(Level.SEVERE, null, e); return new RESTResponseWrapper<>("ERROR", errorList); } }