public URI getServiceEndpoint()

in core/aws-core/src/main/java/software/amazon/awssdk/awscore/endpoint/DefaultServiceEndpointBuilder.java [99:158]
49 lines of code
9 McCabe index (conditional complexity)

    public URI getServiceEndpoint() {
        if (profileFile == null) {
            profileFile = new Lazy<>(ProfileFile::defaultProfileFile)::getValue;
        }

        if (profileName == null) {
            profileName = ProfileFileSystemSetting.AWS_PROFILE.getStringValueOrThrow();
        }

        if (dualstackEnabled == null) {
            dualstackEnabled = DualstackEnabledProvider.builder()
                                                       .profileFile(profileFile)
                                                       .profileName(profileName)
                                                       .build()
                                                       .isDualstackEnabled()
                                                       .orElse(false);
        }

        if (fipsEnabled == null) {
            fipsEnabled = FipsEnabledProvider.builder()
                                             .profileFile(profileFile)
                                             .profileName(profileName)
                                             .build()
                                             .isFipsEnabled()
                                             .orElse(false);
        }



        List<EndpointTag> endpointTags = new ArrayList<>();
        if (dualstackEnabled) {
            endpointTags.add(EndpointTag.DUALSTACK);
        }
        if (fipsEnabled) {
            endpointTags.add(EndpointTag.FIPS);
        }

        ServiceMetadata serviceMetadata = ServiceMetadata.of(serviceName)
                                                         .reconfigure(c -> c.profileFile(profileFile)
                                                                            .profileName(profileName)
                                                                            .advancedOptions(advancedOptions));
        URI endpoint = addProtocolToServiceEndpoint(serviceMetadata.endpointFor(ServiceEndpointKey.builder()
                                                                                                  .region(region)
                                                                                                  .tags(endpointTags)
                                                                                                  .build()));

        if (endpoint.getHost() == null) {
            String error = "Configured region (" + region + ") and tags (" + endpointTags + ") resulted in an invalid URI: "
                           + endpoint + ". This is usually caused by an invalid region configuration.";

            List<Region> exampleRegions = serviceMetadata.regions();
            if (!exampleRegions.isEmpty()) {
                error += " Valid regions: " + exampleRegions;
            }

            throw SdkClientException.create(error);
        }

        return endpoint;
    }