Java tutorial
/* * Copyright 2015 herd contributors * * 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 org.finra.herd.service.helper; import com.amazonaws.AmazonServiceException; import org.apache.http.HttpStatus; import org.springframework.stereotype.Component; import org.finra.herd.model.ObjectNotFoundException; /** * A helper class for AWS related code. */ @Component public class AwsServiceHelper { /** * Handles the AmazonServiceException, throws corresponding exception based on status code in amazon exception. * * @param amazonServiceException the AWS exception that will be handled by this method. * @param message the message to include with this exception. * * @throws IllegalArgumentException the exception to be thrown with a HttpStatus.SC_BAD_REQUEST * @throws ObjectNotFoundException the exception to be thrown with a HttpStatus.SC_NOT_FOUND */ public void handleAmazonException(AmazonServiceException amazonServiceException, String message) throws IllegalArgumentException, ObjectNotFoundException { if (amazonServiceException.getStatusCode() == HttpStatus.SC_BAD_REQUEST) { throw new IllegalArgumentException(message + " Reason: " + amazonServiceException.getMessage(), amazonServiceException); } else if (amazonServiceException.getStatusCode() == HttpStatus.SC_NOT_FOUND) { throw new ObjectNotFoundException(message + " Reason: " + amazonServiceException.getMessage(), amazonServiceException); } throw amazonServiceException; } }