eu.dnetlib.miscutils.collections

Class MappedCollection<T,K>

java.lang.Object

eu.dnetlib.miscutils.collections.MappedCollection<T,K>

All Implemented Interfaces:

Iterable<T>

Direct Known Subclasses:

AffixCollection

public class MappedCollection<T,K>
extends Object
implements Iterable<T>

Author:

marko

Constructor Summary

Constructors

Constructor and Description
MappedCollection(Collection<K> coll, UnaryFunction<T,K> mapper) Compatibility with pre 0.0.3 cnr-misc-utils.
MappedCollection(Iterable<K> coll, UnaryFunction<T,K> mapper)
MappedCollection(K[] coll, UnaryFunction<T,K> mapper)

Method Summary

Modifier and Type	Method and Description
Iterator<T>	iterator()
static <X,Y> List<X>	listMap(Iterable<Y> coll, UnaryFunction<X,Y> mapper) Static helper function, makes common usage shorter.
static <X,Y> List<X>	listMap(Y[] coll, UnaryFunction<X,Y> mapper)
static <X,Y> Iterable<X>	map(Iterable<Y> coll, UnaryFunction<X,Y> mapper) Static helper function, makes usage shorter.
static <X,Y> Iterable<X>	map(Y[] coll, UnaryFunction<X,Y> mapper)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

MappedCollection

public MappedCollection(Collection<K> coll,
                        UnaryFunction<T,K> mapper)

Compatibility with pre 0.0.3 cnr-misc-utils.

Parameters:

coll -

mapper -

MappedCollection

public MappedCollection(Iterable<K> coll,
                        UnaryFunction<T,K> mapper)

MappedCollection

public MappedCollection(K[] coll,
                        UnaryFunction<T,K> mapper)

Method Detail

map

public static <X,Y> Iterable<X> map(Iterable<Y> coll,
                                    UnaryFunction<X,Y> mapper)

Static helper function, makes usage shorter.

Type Parameters:

X -

Parameters:

coll -

filter -

Returns:

map

public static <X,Y> Iterable<X> map(Y[] coll,
                                    UnaryFunction<X,Y> mapper)

listMap

public static <X,Y> List<X> listMap(Iterable<Y> coll,
                                    UnaryFunction<X,Y> mapper)

Static helper function, makes common usage shorter.

Type Parameters:

X -

Y -

Parameters:

coll -

mapper -

Returns:

listMap

public static <X,Y> List<X> listMap(Y[] coll,
                                    UnaryFunction<X,Y> mapper)

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>