static OpenApiMapper wrap()

in smithy-aws-apigateway-openapi/src/main/java/software/amazon/smithy/aws/apigateway/openapi/ApiGatewayMapper.java [63:218]
133 lines of code
16 McCabe index (conditional complexity)

    static OpenApiMapper wrap(ApiGatewayMapper delegate) {
        return new OpenApiMapper() {

            private boolean matchesApiType(Context<?> context) {
                return matchesApiType(context.getConfig());
            }

            private boolean matchesApiType(OpenApiConfig openApiConfig) {
                ApiGatewayConfig config = openApiConfig.getExtensions(ApiGatewayConfig.class);
                ApiGatewayConfig.ApiType setting = config.getApiGatewayType();

                // Never apply a mapper if API Gateway mappers are disabled. For
                // example, if a dependency brings them in on the classpath and that
                // dependency can't be removed.
                if (setting == ApiGatewayConfig.ApiType.DISABLED) {
                    return false;
                }

                List<ApiGatewayConfig.ApiType> supported = delegate.getApiTypes();

                // Handle the case where the mapper supports any API type.
                if (supported == null || supported.isEmpty()) {
                    return true;
                }

                return supported.contains(setting);
            }

            @Override
            public byte getOrder() {
                return delegate.getOrder();
            }

            @Override
            public void updateDefaultSettings(Model model, OpenApiConfig config) {
                if (matchesApiType(config)) {
                    delegate.updateDefaultSettings(model, config);
                }
            }

            @Override
            public OperationObject updateOperation(
                    Context<? extends Trait> context,
                    OperationShape shape,
                    OperationObject operation,
                    String httpMethodName, String path
            ) {
                return matchesApiType(context)
                       ? delegate.updateOperation(context, shape, operation, httpMethodName, path)
                       : operation;
            }

            @Override
            public OperationObject postProcessOperation(
                    Context<? extends Trait> context,
                    OperationShape shape,
                    OperationObject operation,
                    String httpMethodName, String path
            ) {
                return matchesApiType(context)
                       ? delegate.postProcessOperation(context, shape, operation, httpMethodName, path)
                       : operation;
            }

            @Override
            public PathItem updatePathItem(Context<? extends Trait> context, String path, PathItem pathItem) {
                return matchesApiType(context)
                       ? delegate.updatePathItem(context, path, pathItem)
                       : pathItem;
            }

            @Override
            public ParameterObject updateParameter(
                    Context<? extends Trait> context,
                    OperationShape operation,
                    String httpMethodName,
                    String path,
                    ParameterObject parameterObject
            ) {
                return matchesApiType(context)
                       ? delegate.updateParameter(context, operation, httpMethodName, path, parameterObject)
                       : parameterObject;
            }

            @Override
            public RequestBodyObject updateRequestBody(
                    Context<? extends Trait> context,
                    OperationShape operation,
                    String httpMethodName,
                    String path,
                    RequestBodyObject requestBody
            ) {
                return matchesApiType(context)
                       ? delegate.updateRequestBody(context, operation, httpMethodName, path, requestBody)
                       : requestBody;
            }

            @Override
            public ResponseObject updateResponse(
                    Context<? extends Trait> context,
                    OperationShape operation,
                    String status,
                    String httpMethodName,
                    String path,
                    ResponseObject response
            ) {
                return matchesApiType(context)
                       ? delegate.updateResponse(context, operation, status, httpMethodName, path, response)
                       : response;
            }

            @Override
            public void before(Context<? extends Trait> context, OpenApi.Builder builder) {
                if (matchesApiType(context)) {
                    delegate.before(context, builder);
                }
            }

            @Override
            public SecurityScheme updateSecurityScheme(
                    Context<? extends Trait> context,
                    Trait authTrait,
                    SecurityScheme securityScheme
            ) {
                return matchesApiType(context)
                       ? delegate.updateSecurityScheme(context, authTrait, securityScheme)
                       : securityScheme;
            }

            @Override
            public Map<String, List<String>> updateSecurity(
                    Context<? extends Trait> context,
                    Shape shape,
                    SecuritySchemeConverter<? extends Trait> converter,
                    Map<String, List<String>> requirement
            ) {
                return matchesApiType(context)
                       ? delegate.updateSecurity(context, shape, converter, requirement)
                       : requirement;
            }

            @Override
            public OpenApi after(Context<? extends Trait> context, OpenApi openapi) {
                return matchesApiType(context)
                       ? delegate.after(context, openapi)
                       : openapi;
            }

            @Override
            public ObjectNode updateNode(Context<? extends Trait> context, OpenApi openapi, ObjectNode node) {
                return matchesApiType(context)
                       ? delegate.updateNode(context, openapi, node)
                       : node;
            }
        };
    }