private void preprocess_RenameMemberShapes(String shapeName, Shape shape) {
        if (shape.getListMember() != null) {
            preprocess_RenameMemberShape(shape.getListMember());
        }
        if (shape.getMapKeyType() != null) {
            preprocess_RenameMemberShape(shape.getMapKeyType());
        }
        if (shape.getMapValueType() != null) {
            preprocess_RenameMemberShape(shape.getMapValueType());
        }
        if (shape.getMembers() != null) {
            for (Entry<String, Member> entry : shape.getMembers().entrySet()) {
                preprocess_RenameMemberShape(entry.getValue());
            }
        }
    }
Rename all the member shapes within this shape
aws-java-sdk-code-generator/src/main/java/com/amazonaws/codegen/customization/processors/RenameShapesProcessor.java