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The AWS SDK for Java with support for OSGi. The AWS SDK for Java provides Java APIs for building software on AWS' cost-effective, scalable, and reliable infrastructure products. The AWS Java SDK allows developers to code against APIs for all of Amazon's infrastructure web services (Amazon S3, Amazon EC2, Amazon SQS, Amazon Relational Database Service, Amazon AutoScaling, etc).

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/*
 * Copyright 2010-2016 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.internal.config;

import com.amazonaws.annotation.Immutable;

/**
 * AWS HttpClient configuration.
 */
@Immutable
public class HttpClientConfig {
    // This class is not strictly necessary for the existing use cases,
    // but allows future expansion of additional configurations to be made
    // with ease.
    private final String serviceName;
    private final String regionMetadataServiceName;

    /**
     * @param serviceName
     *            The service name used for request signing. It's also used as
     *            the service identifier when looking up the region metadata if
     *            regionMetadataServiceName is not set.
     * @param regionMetadataServiceName
     *            Override value for the service name identifier when looking up
     *            the region metadata. This config is normally needed in
     *            scenarios when a common sigv4 service name is shared by
     *            multiple services that have different region metadata (for
     *            example, AmazonDynamoDBClient and AmazonDynamoDBStreamsClient
     *            share the same service name 'dynamodb' but not the same
     *            endpoint prefix).
     */
    HttpClientConfig(String serviceName, String regionMetadataServiceName) {
        this.serviceName = serviceName;
        this.regionMetadataServiceName = regionMetadataServiceName;
    }

    @Override public String toString() {
        return "serviceName: " + serviceName + ", regionMetadataServiceName: "
                + regionMetadataServiceName;
    }

    public String getServiceName() {
        return serviceName;
    }

    public String getRegionMetadataServiceName() {
        return regionMetadataServiceName;
    }

}