@Override
    protected Node createNode() {
        NodeMapper mapper = new NodeMapper();
        mapper.disableToNodeForClass(ContextParamTrait.class);
        mapper.setOmitEmptyValues(true);
        return mapper.serialize(this).expectObjectNode();
    }
Binds a Structure member shape to a rule-set parameter.
smithy-rules-engine/src/main/java/software/amazon/smithy/rulesengine/traits/ContextParamTrait.java