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/* * Copyright 2011-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file 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.amazonaws.regions; import com.amazonaws.SdkClientException; /** * Interface for providing AWS region information. Implementations are free to use any strategy for * providing region information. */ public abstract class AwsRegionProvider { /** * @return Region name to use or null if region information is not available. */ public abstract String getRegion() throws SdkClientException; }