[jackson-user] How to distinguish missing fields from null when using property-based JsonCreator?

For bean setters we have https://github.com/FasterXML/jackson-databind/issues/1402, which AFAICT allows to specify different behaviour for nulls vs missing keys. I want to achieve the same but also preserve immutability (and sanity). What's the simplest way of doing that? Sniffing around the co

Re: [jackson-user] How to distinguish missing fields from null when using property-based JsonCreator?

On Mon, Mar 5, 2018 at 6:14 PM, wrote: > For bean setters we have > https://github.com/FasterXML/jackson-databind/issues/1402, which AFAICT > allows to specify different behaviour for nulls vs missing keys. > > I want to achieve the same but also preserve immutability (and sanity). > What's the s