software.amazon.awssdk.services.costexplorer.model.AttributesCopier Maven / Gradle / Ivy

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The AWS Java SDK for AWS Cost Explorer module holds the client classes that are used for communicating with AWS Cost Explorer Service

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/*
 * Copyright 2013-2018 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 software.amazon.awssdk.services.costexplorer.model;

import static java.util.stream.Collectors.toMap;

import java.util.Collections;
import java.util.Map;
import software.amazon.awssdk.annotations.Generated;
import software.amazon.awssdk.core.util.DefaultSdkAutoConstructMap;
import software.amazon.awssdk.core.util.SdkAutoConstructMap;

@Generated("software.amazon.awssdk:codegen")
final class AttributesCopier {
    static Map copy(Map attributesParam) {
        if (attributesParam == null || attributesParam instanceof SdkAutoConstructMap) {
            return DefaultSdkAutoConstructMap.getInstance();
        }
        Map attributesParamCopy = attributesParam.entrySet().stream()
                .collect(toMap(Map.Entry::getKey, Map.Entry::getValue));
        return Collections.unmodifiableMap(attributesParamCopy);
    }
}