Protected constructorConstructs a new IdentityExtractor instance.
Protected @classServer-side ValueExtractor implementation type identifier.
Static INSTANCEReturns a composed extractor that first applies this extractor to its input, and then applies the after extractor to the result. If evaluation of either extractor throws an exception, it is relayed to the caller of the composed extractor.
a composed extractor that first applies this extractor and then applies the after extractor
the extractor to apply after this extractor is applied
Returns a composed extractor that first applies the before extractor to its input, and then applies this extractor to the result. If evaluation of either extractor throws an exception, it is relayed to the caller of the composed extractor.
a composed extractor that first applies the before extractor and then applies this extractor
the extractor to apply before this extractor is applied
A Trivial ValueExtractor implementation that does not actually extract anything from the passed value, but returns the value itself.