Supported type of StreamParametersMapFunction

It is possible to convert String to the right type, based on the @Parameter annotation, but only for the following type :

Target type	Action
Any primitive type	Supported and converted using the corresponding `valueOf` method.
String	Supported and no conversion
Class	Supported and converted using the `newInstance` method.
Any primitive type	Supported and converted using the corresponding `valueOf` method.
String array	Supported and converted by splitting on the regex `\s,\s`.
Collection of String or primitive	Supported and converted by splitting on the regex `\s,\s`.
Set of String or primitive	Supported and converted by splitting on the regex `\s,\s`.