com.karmasphere.share.util
Class CollectionUtil

java.lang.Object
  com.karmasphere.share.util.CollectionUtil

public class CollectionUtil
extends Object

Method Summary

static <C,I extends C> List<I>	filter(List<I> in, Condition<C> f) Behaves like Perl's grep { f($) }.
static <C,I extends C> Set<I>	filter(Set<I> in, Condition<C> f) Behaves like Perl's grep { f($) }.
static <I,O> List<O>	map(List<I> in, Functor<I,O> f) Behaves like Perl's map { f($) }
static <I,O> Set<O>	map(Set<I> in, Functor<I,O> f) Behaves like Perl's map { f($) }

Methods inherited from class java.lang.Object

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

Method Detail

map

public static <I,O> List<O> map(List<I> in,
                                Functor<I,O> f)

Behaves like Perl's map { f($) }

filter

public static <C,I extends C> List<I> filter(List<I> in,
                                             Condition<C> f)

Behaves like Perl's grep { f($) }.

map

public static <I,O> Set<O> map(Set<I> in,
                               Functor<I,O> f)

Behaves like Perl's map { f($) }

filter

public static <C,I extends C> Set<I> filter(Set<I> in,
                                            Condition<C> f)

Behaves like Perl's grep { f($) }.