/*
* Copyright (c) 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.codegen;
import com.amazonaws.codegen.internal.Utils;
import com.amazonaws.codegen.model.config.BasicCodeGenConfig;
import com.amazonaws.codegen.model.config.customization.CustomizationConfig;
import com.amazonaws.codegen.model.intermediate.Metadata;
import com.amazonaws.codegen.model.intermediate.Protocol;
import com.amazonaws.codegen.model.service.Operation;
import com.amazonaws.codegen.model.service.ServiceMetadata;
import com.amazonaws.codegen.model.service.ServiceModel;
/**
* Constructs the metadata that is required for generating the java client from the service meta data.
*/
final class AddMetadata {
public static Metadata constructMetadata(ServiceModel serviceModel,
BasicCodeGenConfig codeGenConfig,
CustomizationConfig customizationConfig) {
final Metadata metadata = new Metadata();
final ServiceMetadata serviceMetadata = serviceModel.getMetadata();
final String interfaceName = codeGenConfig.getInterfaceName();
final String packageName = codeGenConfig.getPackageName();
final String asyncInterface = Utils
.getAsyncInterfaceName(interfaceName);
metadata.withApiVersion(serviceMetadata.getApiVersion())
.withAsyncClient(Utils.getClientName(asyncInterface))
.withAsyncInterface(asyncInterface)
.withDefaultEndpoint(codeGenConfig.getEndpoint())
.withDefaultEndpointWithoutHttpProtocol(
Utils.getDefaultEndpointWithoutHttpProtocol(codeGenConfig.getEndpoint()))
.withDefaultRegion(codeGenConfig.getDefaultRegion())
.withDocumentation(serviceModel.getDocumentation())
.withPackageName(packageName)
.withPackagePath(packageName.replace(".", "/"))
.withServiceAbbreviation(serviceMetadata.getServiceAbbreviation())
.withServiceFullName(serviceMetadata.getServiceFullName())
.withSyncClient(Utils.getClientName(interfaceName))
.withSyncInterface(interfaceName)
.withProtocol(Protocol.fromValue(serviceMetadata.getProtocol()))
.withJsonVersion(serviceMetadata.getJsonVersion())
.withEndpointPrefix(serviceMetadata.getEndpointPrefix())
.withSigningName(serviceMetadata.getSigningName())
.withRequiresApiKey(requiresApiKey(serviceModel))
.withUid(serviceMetadata.getUid());
final String jsonVersion = getJsonVersion(metadata, serviceMetadata);
metadata.setJsonVersion(jsonVersion);
// TODO: iterate through all the operations and check whether any of
// them accept stream input
metadata.setHasApiWithStreamInput(false);
return metadata;
}
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();
}
}
/**
* If any operation requires an API key we generate a setter on the builder.
*
* @return True if any operation requires an API key. False otherwise.
*/
private static boolean requiresApiKey(ServiceModel serviceModel) {
return serviceModel.getOperations().values().stream()
.anyMatch(Operation::requiresApiKey);
}
}