Adds a serires of helpers to the internal endpoints package for inspe…

…cting the endpoint model (#1149)

* Refactor EndpointGenerator, Allow for generating model helpers.
* Regenerated Clients
* Add changelog entry

.changes/next-release/service.wildcard-bugfix-1617228709351413000.json

@@ -0,0 +1,267 @@
+{
+ "ID": "service.wildcard-bugfix-1617228709351413000",
+ "SchemaVersion": 1,
+ "Module": "service/...",
+ "Type": "bugfix",
+ "Description": "Refactored internal endpoints model for accessors",
+ "MinVersion": "",
+ "AffectedModules": [
+  "service/accessanalyzer",
+  "service/acm",
+  "service/acmpca",
+  "service/alexaforbusiness",
+  "service/amp",
+  "service/amplify",
+  "service/amplifybackend",
+  "service/apigateway",
+  "service/apigatewaymanagementapi",
+  "service/apigatewayv2",
+  "service/appconfig",
+  "service/appflow",
+  "service/appintegrations",
+  "service/applicationautoscaling",
+  "service/applicationdiscoveryservice",
+  "service/applicationinsights",
+  "service/appmesh",
+  "service/appstream",
+  "service/appsync",
+  "service/athena",
+  "service/auditmanager",
+  "service/autoscaling",
+  "service/autoscalingplans",
+  "service/backup",
+  "service/batch",
+  "service/braket",
+  "service/budgets",
+  "service/chime",
+  "service/cloud9",
+  "service/clouddirectory",
+  "service/cloudformation",
+  "service/cloudfront",
+  "service/cloudhsm",
+  "service/cloudhsmv2",
+  "service/cloudsearch",
+  "service/cloudsearchdomain",
+  "service/cloudtrail",
+  "service/cloudwatch",
+  "service/cloudwatchevents",
+  "service/cloudwatchlogs",
+  "service/codeartifact",
+  "service/codebuild",
+  "service/codecommit",
+  "service/codedeploy",
+  "service/codeguruprofiler",
+  "service/codegurureviewer",
+  "service/codepipeline",
+  "service/codestar",
+  "service/codestarconnections",
+  "service/codestarnotifications",
+  "service/cognitoidentity",
+  "service/cognitoidentityprovider",
+  "service/cognitosync",
+  "service/comprehend",
+  "service/comprehendmedical",
+  "service/computeoptimizer",
+  "service/configservice",
+  "service/connect",
+  "service/connectcontactlens",
+  "service/connectparticipant",
+  "service/costandusagereportservice",
+  "service/costexplorer",
+  "service/customerprofiles",
+  "service/databasemigrationservice",
+  "service/databrew",
+  "service/dataexchange",
+  "service/datapipeline",
+  "service/datasync",
+  "service/dax",
+  "service/detective",
+  "service/devicefarm",
+  "service/devopsguru",
+  "service/directconnect",
+  "service/directoryservice",
+  "service/dlm",
+  "service/docdb",
+  "service/dynamodb",
+  "service/dynamodbstreams",
+  "service/ebs",
+  "service/ec2",
+  "service/ec2instanceconnect",
+  "service/ecr",
+  "service/ecrpublic",
+  "service/ecs",
+  "service/efs",
+  "service/eks",
+  "service/elasticache",
+  "service/elasticbeanstalk",
+  "service/elasticinference",
+  "service/elasticloadbalancing",
+  "service/elasticloadbalancingv2",
+  "service/elasticsearchservice",
+  "service/elastictranscoder",
+  "service/emr",
+  "service/emrcontainers",
+  "service/eventbridge",
+  "service/firehose",
+  "service/fis",
+  "service/fms",
+  "service/forecast",
+  "service/forecastquery",
+  "service/frauddetector",
+  "service/fsx",
+  "service/gamelift",
+  "service/glacier",
+  "service/globalaccelerator",
+  "service/glue",
+  "service/greengrass",
+  "service/greengrassv2",
+  "service/groundstation",
+  "service/guardduty",
+  "service/health",
+  "service/healthlake",
+  "service/honeycode",
+  "service/iam",
+  "service/identitystore",
+  "service/imagebuilder",
+  "service/inspector",
+  "service/iot",
+  "service/iot1clickdevicesservice",
+  "service/iot1clickprojects",
+  "service/iotanalytics",
+  "service/iotdataplane",
+  "service/iotdeviceadvisor",
+  "service/iotevents",
+  "service/ioteventsdata",
+  "service/iotfleethub",
+  "service/iotjobsdataplane",
+  "service/iotsecuretunneling",
+  "service/iotsitewise",
+  "service/iotthingsgraph",
+  "service/iotwireless",
+  "service/ivs",
+  "service/kafka",
+  "service/kendra",
+  "service/kinesis",
+  "service/kinesisanalytics",
+  "service/kinesisanalyticsv2",
+  "service/kinesisvideo",
+  "service/kinesisvideoarchivedmedia",
+  "service/kinesisvideomedia",
+  "service/kinesisvideosignaling",
+  "service/kms",
+  "service/lakeformation",
+  "service/lambda",
+  "service/lexmodelbuildingservice",
+  "service/lexmodelsv2",
+  "service/lexruntimeservice",
+  "service/lexruntimev2",
+  "service/licensemanager",
+  "service/lightsail",
+  "service/lookoutvision",
+  "service/machinelearning",
+  "service/macie",
+  "service/macie2",
+  "service/managedblockchain",
+  "service/marketplacecatalog",
+  "service/marketplacecommerceanalytics",
+  "service/marketplaceentitlementservice",
+  "service/marketplacemetering",
+  "service/mediaconnect",
+  "service/mediaconvert",
+  "service/medialive",
+  "service/mediapackage",
+  "service/mediapackagevod",
+  "service/mediastore",
+  "service/mediastoredata",
+  "service/mediatailor",
+  "service/migrationhub",
+  "service/migrationhubconfig",
+  "service/mobile",
+  "service/mq",
+  "service/mturk",
+  "service/mwaa",
+  "service/neptune",
+  "service/networkfirewall",
+  "service/networkmanager",
+  "service/opsworks",
+  "service/opsworkscm",
+  "service/organizations",
+  "service/outposts",
+  "service/personalize",
+  "service/personalizeevents",
+  "service/personalizeruntime",
+  "service/pi",
+  "service/pinpoint",
+  "service/pinpointemail",
+  "service/pinpointsmsvoice",
+  "service/polly",
+  "service/pricing",
+  "service/qldb",
+  "service/qldbsession",
+  "service/quicksight",
+  "service/ram",
+  "service/rds",
+  "service/rdsdata",
+  "service/redshift",
+  "service/redshiftdata",
+  "service/rekognition",
+  "service/resourcegroups",
+  "service/resourcegroupstaggingapi",
+  "service/robomaker",
+  "service/route53",
+  "service/route53domains",
+  "service/route53resolver",
+  "service/s3",
+  "service/s3control",
+  "service/s3control/internal/endpoints/s3/endpoints.go",
+  "service/s3outposts",
+  "service/sagemaker",
+  "service/sagemakera2iruntime",
+  "service/sagemakeredge",
+  "service/sagemakerfeaturestoreruntime",
+  "service/sagemakerruntime",
+  "service/savingsplans",
+  "service/schemas",
+  "service/secretsmanager",
+  "service/securityhub",
+  "service/serverlessapplicationrepository",
+  "service/servicecatalog",
+  "service/servicecatalogappregistry",
+  "service/servicediscovery",
+  "service/servicequotas",
+  "service/ses",
+  "service/sesv2",
+  "service/sfn",
+  "service/shield",
+  "service/signer",
+  "service/sms",
+  "service/snowball",
+  "service/sns",
+  "service/sqs",
+  "service/ssm",
+  "service/sso",
+  "service/ssoadmin",
+  "service/ssooidc",
+  "service/storagegateway",
+  "service/sts",
+  "service/support",
+  "service/swf",
+  "service/synthetics",
+  "service/textract",
+  "service/timestreamquery",
+  "service/timestreamwrite",
+  "service/transcribe",
+  "service/transfer",
+  "service/translate",
+  "service/waf",
+  "service/wafregional",
+  "service/wafv2",
+  "service/wellarchitected",
+  "service/workdocs",
+  "service/worklink",
+  "service/workmail",
+  "service/workmailmessageflow",
+  "service/workspaces",
+  "service/xray"
+ ]
+}

codegen/smithy-aws-go-codegen/src/main/java/software/amazon/smithy/aws/go/codegen/AwsEndpointGenerator.java

@@ -17,6 +17,7 @@
 
 import java.util.List;
 import java.util.function.Consumer;
+import software.amazon.smithy.aws.traits.ServiceTrait;
 import software.amazon.smithy.codegen.core.SymbolProvider;
 import software.amazon.smithy.go.codegen.GoSettings;
 import software.amazon.smithy.go.codegen.GoWriter;
@@ -43,7 +44,16 @@ public void writeAdditionalFiles(
             SymbolProvider symbolProvider,
             TriConsumer<String, String, Consumer<GoWriter>> writerFactory
     ) {
-        new EndpointGenerator(settings, model, writerFactory).run();
+        String serviceId = settings.getService(model).expectTrait(ServiceTrait.class).getSdkId();
+        boolean generateQueryHelpers = serviceId.equalsIgnoreCase("S3");
+
+        EndpointGenerator.builder()
+                .settings(settings)
+                .model(model)
+                .writerFactory(writerFactory)
+                .modelQueryHelpers(generateQueryHelpers)
+                .build()
+                .run();
     }
 
     @Override