fr.vergne.collection.filter

Interface FilterDecider<Element>

Type Parameters:

Element -

public interface FilterDecider<Element>

A FilterDecider allows to specify how an undecided case should be managed. For instance, when no Filter supports nor rejects an element, or when both supporters and rejectors are found.

Author:

Matthieu Vergne

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isSupported(Element element, Collection<Filter<Element>> supporters, Collection<Filter<Element>> rejectors)

Method Detail

isSupported

boolean isSupported(Element element,
                  Collection<Filter<Element>> supporters,
                  Collection<Filter<Element>> rejectors)
                    throws UndecidedFilteringException

Parameters:

element - the element in an undecided case

supporters - the Filters supporting it

rejectors - the Filters rejecting it

Returns:

true if the element should be supported, false if it should not

Throws:

UndecidedFilteringException - if no decision can be made for the element