software.amazon.awssdk.codegen.AddMetadata Maven / Gradle / Ivy

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/*
 * 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.codegen;

import software.amazon.awssdk.codegen.internal.Constant;
import software.amazon.awssdk.codegen.model.config.customization.CustomizationConfig;
import software.amazon.awssdk.codegen.model.intermediate.Metadata;
import software.amazon.awssdk.codegen.model.intermediate.Protocol;
import software.amazon.awssdk.codegen.model.service.AuthType;
import software.amazon.awssdk.codegen.model.service.ServiceMetadata;
import software.amazon.awssdk.codegen.model.service.ServiceModel;
import software.amazon.awssdk.codegen.naming.DefaultNamingStrategy;
import software.amazon.awssdk.codegen.naming.NamingStrategy;

/**
 * Constructs the metadata that is required for generating the java client from the service meta data.
 */
final class AddMetadata {
    private static final String AWS_PACKAGE_PREFIX = "software.amazon.awssdk.services";

    private AddMetadata() {
    }


    public static Metadata constructMetadata(ServiceModel serviceModel,
                                             CustomizationConfig customizationConfig) {
        Metadata metadata = new Metadata();

        NamingStrategy namingStrategy = new DefaultNamingStrategy(serviceModel, customizationConfig);
        ServiceMetadata serviceMetadata = serviceModel.getMetadata();
        String serviceName = namingStrategy.getServiceName();

        metadata.withApiVersion(serviceMetadata.getApiVersion())
                .withAsyncClient(String.format(Constant.ASYNC_CLIENT_CLASS_NAME_PATTERN, serviceName))
                .withAsyncInterface(String.format(Constant.ASYNC_CLIENT_INTERFACE_NAME_PATTERN, serviceName))
                .withAsyncBuilder(String.format(Constant.ASYNC_BUILDER_CLASS_NAME_PATTERN, serviceName))
                .withAsyncBuilderInterface(String.format(Constant.ASYNC_BUILDER_INTERFACE_NAME_PATTERN, serviceName))
                .withBaseBuilderInterface(String.format(Constant.BASE_BUILDER_INTERFACE_NAME_PATTERN, serviceName))
                .withBaseBuilder(String.format(Constant.BASE_BUILDER_CLASS_NAME_PATTERN, serviceName))
                .withDocumentation(serviceModel.getDocumentation())
                .withRootPackageName(AWS_PACKAGE_PREFIX)
                .withClientPackageName(namingStrategy.getClientPackageName(serviceName))
                .withModelPackageName(namingStrategy.getModelPackageName(serviceName))
                .withTransformPackageName(namingStrategy.getTransformPackageName(serviceName))
                .withRequestTransformPackageName(namingStrategy.getRequestTransformPackageName(serviceName))
                .withPaginatorsPackageName(namingStrategy.getPaginatorsPackageName(serviceName))
                .withWaitersPackageName(namingStrategy.getWaitersPackageName(serviceName))
                .withEndpointRulesPackageName(namingStrategy.getEndpointRulesPackageName(serviceName))
                .withServiceAbbreviation(serviceMetadata.getServiceAbbreviation())
                .withServiceFullName(serviceMetadata.getServiceFullName())
                .withServiceName(serviceName)
                .withSyncClient(String.format(Constant.SYNC_CLIENT_CLASS_NAME_PATTERN, serviceName))
                .withSyncInterface(String.format(Constant.SYNC_CLIENT_INTERFACE_NAME_PATTERN, serviceName))
                .withSyncBuilder(String.format(Constant.SYNC_BUILDER_CLASS_NAME_PATTERN, serviceName))
                .withSyncBuilderInterface(String.format(Constant.SYNC_BUILDER_INTERFACE_NAME_PATTERN, serviceName))
                .withBaseExceptionName(String.format(Constant.BASE_EXCEPTION_NAME_PATTERN, serviceName))
                .withBaseRequestName(String.format(Constant.BASE_REQUEST_NAME_PATTERN, serviceName))
                .withBaseResponseName(String.format(Constant.BASE_RESPONSE_NAME_PATTERN, serviceName))
                .withProtocol(Protocol.fromValue(serviceMetadata.getProtocol()))
                .withJsonVersion(serviceMetadata.getJsonVersion())
                .withEndpointPrefix(serviceMetadata.getEndpointPrefix())
                .withSigningName(serviceMetadata.getSigningName())
                .withAuthType(AuthType.fromValue(serviceMetadata.getSignatureVersion()))
                .withUid(serviceMetadata.getUid())
                .withServiceId(serviceMetadata.getServiceId())
                .withSupportsH2(supportsH2(serviceMetadata))
                .withJsonVersion(getJsonVersion(metadata, serviceMetadata))
                .withAwsQueryCompatible(serviceMetadata.getAwsQueryCompatible());

        return metadata;
    }

    private static boolean supportsH2(ServiceMetadata serviceMetadata) {
        return serviceMetadata.getProtocolSettings() != null && serviceMetadata.getProtocolSettings().containsKey("h2");
    }

    private static String getJsonVersion(Metadata metadata, ServiceMetadata serviceMetadata) {
        // TODO this should be defaulted in the C2J build tool
        if (serviceMetadata.getJsonVersion() == null && metadata.isJsonProtocol()) {
            return "1.1";
        } else {
            return serviceMetadata.getJsonVersion();
        }
    }
}