com.hammurapi.extract

Class ExtractorUtil

java.lang.Object

com.hammurapi.extract.ExtractorUtil

public class ExtractorUtil
extends Object

Utility class.

Method Summary

Methods

Modifier and Type	Method and Description
static <T,V,C> Mappable<T,V,C>	toMappable(Extractor<T,V,C> source)
static <T,C> Predicate<T,C>	wrap(Extractor<T,Boolean,C> extractor) Wraps extractor into predicate, if given extractor is not already a predicate.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

wrap

public static <T,C> Predicate<T,C> wrap(Extractor<T,Boolean,C> extractor)

Wraps extractor into predicate, if given extractor is not already a predicate.

Type Parameters:

T -

C -

Parameters:

extractor -

Returns:

toMappable

public static <T,V,C> Mappable<T,V,C> toMappable(Extractor<T,V,C> source)

Type Parameters:

T -

V -

C -

Parameters:

source - Source extractor.

Returns:

Instance of mappable if extractor is mappable or its parameter indices is empty. Null otherwise.