software.amazon.awssdk.services.s3.internal.endpoints.S3ObjectLambdaOperationEndpointBuilder Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of s3 Show documentation

The AWS Java SDK for Amazon S3 module holds the client classes that are used for communicating with Amazon Simple Storage Service

There is a newer version: 2.30.1

Show newest version

/*
 * 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.s3.internal.endpoints;

import java.net.URI;
import software.amazon.awssdk.annotations.SdkInternalApi;
import software.amazon.awssdk.utils.Validate;

/**
 * Endpoint builder for operations specific to S3 Object Lambda.
 */
@SdkInternalApi
public class S3ObjectLambdaOperationEndpointBuilder {
    private String region;
    private String protocol;
    private String domain;

    private S3ObjectLambdaOperationEndpointBuilder() {
    }

    /**
     * Create a new instance of this builder class.
     */
    public static S3ObjectLambdaOperationEndpointBuilder create() {
        return new S3ObjectLambdaOperationEndpointBuilder();
    }


    public S3ObjectLambdaOperationEndpointBuilder region(String region) {
        this.region = region;
        return this;
    }

    public S3ObjectLambdaOperationEndpointBuilder protocol(String protocol) {
        this.protocol = protocol;
        return this;
    }

    public S3ObjectLambdaOperationEndpointBuilder domain(String domain) {
        this.domain = domain;
        return this;
    }

    /**
     * Generate an endpoint URI with no path that maps to the Object Lambdas Access Point information stored in this builder.
     */
    public URI toUri() {
        Validate.paramNotBlank(protocol, "protocol");
        Validate.paramNotBlank(domain, "domain");
        Validate.paramNotBlank(region, "region");

        String servicePrefix = "s3-object-lambda";

        String uriString = String.format("%s://%s.%s.%s",
                protocol,
                servicePrefix,
                region,
                domain);

        return URI.create(uriString);
    }
}