Java tutorial
/* * Copyright 2000-2016 JetBrains 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 jetbrains.buildServer.util.amazon; import com.amazonaws.regions.Region; import com.amazonaws.regions.Regions; import org.jetbrains.annotations.NotNull; import java.util.Collections; import java.util.LinkedHashMap; import java.util.Map; public final class AWSRegions { private static final Map<String, String> REGION_NAMES_FOR_WEB; static { REGION_NAMES_FOR_WEB = new LinkedHashMap<String, String>(); REGION_NAMES_FOR_WEB.put("us-east-1", "US East (N. Virginia)"); REGION_NAMES_FOR_WEB.put("us-east-2", "US East (Ohio)"); REGION_NAMES_FOR_WEB.put("us-west-1", "US West (N. California)"); REGION_NAMES_FOR_WEB.put("us-west-2", "US West (Oregon)"); REGION_NAMES_FOR_WEB.put("eu-west-1", "EU West (Dublin)"); REGION_NAMES_FOR_WEB.put("eu-central-1", "EU Central (Frankfurt)"); REGION_NAMES_FOR_WEB.put("sa-east-1", "South America (Sao Paulo)"); REGION_NAMES_FOR_WEB.put("ap-northeast-1", "Asia Pacific (Tokyo)"); REGION_NAMES_FOR_WEB.put("ap-northeast-2", "Asia Pacific (Seoul)"); REGION_NAMES_FOR_WEB.put("ap-southeast-1", "Asia Pacific (Singapore)"); REGION_NAMES_FOR_WEB.put("ap-southeast-2", "Asia Pacific (Sydney)"); REGION_NAMES_FOR_WEB.put("us-gov-west-1", "AWS GovCloud (US)"); REGION_NAMES_FOR_WEB.put("cn-north-1", "China (Beijing)"); } @NotNull public static String getRegionNameForWeb(@NotNull String regionCode) { final String niceName = REGION_NAMES_FOR_WEB.get(regionCode); return niceName == null ? regionCode : niceName; } @NotNull public static Map<String, String> getAllRegions() { return Collections.unmodifiableMap(REGION_NAMES_FOR_WEB); } @NotNull public static Region getRegion(@NotNull String regionName) throws IllegalArgumentException { try { return Region.getRegion(Regions.fromName(regionName)); } catch (Exception e) { // see below } throw new IllegalArgumentException("Unsupported region name " + regionName); } }