Skip input and output shape generation when operation is excluded.

Skip event stream API in S3

Author: varunnvs92

codegen/src/main/java/software/amazon/awssdk/codegen/customization/processors/OperationModifiersProcessor.java

@@ -115,6 +115,11 @@ public void postprocess(IntermediateModel intermediateModel) {
     }
 
     private void preprocessExclude(ServiceModel serviceModel, String operationName) {
+        Operation operation = serviceModel.getOperation(operationName);
+        // Remove input and output shapes of the operation
+        serviceModel.getShapes().remove(operation.getInput().getShape());
+        serviceModel.getShapes().remove(operation.getOutput().getShape());
+
         serviceModel.getOperations().remove(operationName);
     }
 

codegen/src/main/java/software/amazon/awssdk/codegen/model/config/customization/OperationModifier.java

@@ -29,7 +29,8 @@ public class OperationModifier {
 
     /**
      * @return true if this operation should be excluded when processing the
-     *         service model.
+     *         service model. When this option is set, both input and output
+     *         shapes are excluded too.
      */
     public boolean isExclude() {
         return exclude;

services/s3/src/main/resources/codegen-resources/customization.config

@@ -26,5 +26,10 @@
         "CLOUD_FRONT_ID" : "X-Amz-Cf-Id",
         "REQUEST_ID" : "x-amz-request-id"
     },
-    "customProtocolFactoryFqcn": "software.amazon.awssdk.protocols.xml.AwsS3ProtocolFactory"
-}
+    "customProtocolFactoryFqcn": "software.amazon.awssdk.protocols.xml.AwsS3ProtocolFactory",
+    "operationModifiers": {
+        "SelectObjectContent" : {
+            "exclude": true
+        }
+    }
+}