software.amazon.awssdk.services.s3outposts.DefaultS3OutpostsBaseClientBuilder Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of s3outposts Show documentation
The AWS Java SDK for S3 Outposts module holds the client classes that are used for communicating with S3 Outposts.
There is a newer version: 2.29.39
/*
 * Copyright 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.s3outposts;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import software.amazon.awssdk.annotations.Generated;
import software.amazon.awssdk.annotations.SdkInternalApi;
import software.amazon.awssdk.auth.signer.Aws4Signer;
import software.amazon.awssdk.awscore.client.builder.AwsDefaultClientBuilder;
import software.amazon.awssdk.awscore.client.config.AwsClientOption;
import software.amazon.awssdk.core.SdkPlugin;
import software.amazon.awssdk.core.client.config.SdkAdvancedClientOption;
import software.amazon.awssdk.core.client.config.SdkClientConfiguration;
import software.amazon.awssdk.core.client.config.SdkClientOption;
import software.amazon.awssdk.core.interceptor.ClasspathInterceptorChainFactory;
import software.amazon.awssdk.core.interceptor.ExecutionInterceptor;
import software.amazon.awssdk.core.signer.Signer;
import software.amazon.awssdk.identity.spi.IdentityProvider;
import software.amazon.awssdk.identity.spi.IdentityProviders;
import software.amazon.awssdk.services.s3outposts.endpoints.S3OutpostsEndpointProvider;
import software.amazon.awssdk.services.s3outposts.endpoints.internal.S3OutpostsRequestSetEndpointInterceptor;
import software.amazon.awssdk.services.s3outposts.endpoints.internal.S3OutpostsResolveEndpointInterceptor;
import software.amazon.awssdk.services.s3outposts.internal.S3OutpostsServiceClientConfigurationBuilder;
import software.amazon.awssdk.utils.CollectionUtils;
import software.amazon.awssdk.utils.Validate;

/**
 * Internal base class for {@link DefaultS3OutpostsClientBuilder} and {@link DefaultS3OutpostsAsyncClientBuilder}.
 */
@Generated("software.amazon.awssdk:codegen")
@SdkInternalApi
abstract class DefaultS3OutpostsBaseClientBuilder, C> extends
        AwsDefaultClientBuilder {
    @Override
    protected final String serviceEndpointPrefix() {
        return "s3-outposts";
    }

    @Override
    protected final String serviceName() {
        return "S3Outposts";
    }

    @Override
    protected final SdkClientConfiguration mergeServiceDefaults(SdkClientConfiguration config) {
        return config.merge(c -> c.option(SdkClientOption.ENDPOINT_PROVIDER, defaultEndpointProvider())
                .option(SdkAdvancedClientOption.SIGNER, defaultSigner())
                .option(SdkClientOption.CRC32_FROM_COMPRESSED_DATA_ENABLED, false));
    }

    @Override
    protected final SdkClientConfiguration finalizeServiceConfiguration(SdkClientConfiguration config) {
        List endpointInterceptors = new ArrayList<>();
        endpointInterceptors.add(new S3OutpostsResolveEndpointInterceptor());
        endpointInterceptors.add(new S3OutpostsRequestSetEndpointInterceptor());
        ClasspathInterceptorChainFactory interceptorFactory = new ClasspathInterceptorChainFactory();
        List interceptors = interceptorFactory
                .getInterceptors("software/amazon/awssdk/services/s3outposts/execution.interceptors");
        List additionalInterceptors = new ArrayList<>();
        interceptors = CollectionUtils.mergeLists(endpointInterceptors, interceptors);
        interceptors = CollectionUtils.mergeLists(interceptors, additionalInterceptors);
        interceptors = CollectionUtils.mergeLists(interceptors, config.option(SdkClientOption.EXECUTION_INTERCEPTORS));
        SdkClientConfiguration.Builder builder = config.toBuilder();
        builder.lazyOption(SdkClientOption.IDENTITY_PROVIDERS, c -> {
            IdentityProviders.Builder result = IdentityProviders.builder();
            IdentityProvider credentialsIdentityProvider = c.get(AwsClientOption.CREDENTIALS_IDENTITY_PROVIDER);
            if (credentialsIdentityProvider != null) {
                result.putIdentityProvider(credentialsIdentityProvider);
            }
            return result.build();
        });
        builder.option(SdkClientOption.EXECUTION_INTERCEPTORS, interceptors);
        return builder.build();
    }

    private Signer defaultSigner() {
        return Aws4Signer.create();
    }

    @Override
    protected final String signingName() {
        return "s3-outposts";
    }

    private S3OutpostsEndpointProvider defaultEndpointProvider() {
        return S3OutpostsEndpointProvider.defaultProvider();
    }

    @Override
    protected SdkClientConfiguration invokePlugins(SdkClientConfiguration config) {
        List internalPlugins = internalPlugins();
        List externalPlugins = plugins();
        if (internalPlugins.isEmpty() && externalPlugins.isEmpty()) {
            return config;
        }
        List plugins = CollectionUtils.mergeLists(internalPlugins, externalPlugins);
        SdkClientConfiguration.Builder configuration = config.toBuilder();
        S3OutpostsServiceClientConfigurationBuilder serviceConfigBuilder = new S3OutpostsServiceClientConfigurationBuilder(
                configuration);
        for (SdkPlugin plugin : plugins) {
            plugin.configureClient(serviceConfigBuilder);
        }
        return configuration.build();
    }

    private List internalPlugins() {
        return Collections.emptyList();
    }

    protected static void validateClientOptions(SdkClientConfiguration c) {
        Validate.notNull(c.option(SdkAdvancedClientOption.SIGNER),
                "The 'overrideConfiguration.advancedOption[SIGNER]' must be configured in the client builder.");
    }
}