Package nl.vpro.util

Interface TransformingCollection<T,S,U extends Collection<T>,V extends Collection<S>>

All Superinterfaces:

Collection<T>, Iterable<T>

All Known Implementing Classes:

TransformingList, TransformingSortedSet

public interface TransformingCollection<T,S,U extends Collection<T>,V extends Collection<S>>
extends Collection<T>

Since:

4.3

Author:

Michiel Meeuwissen

Method Summary

Modifier and Type	Method	Description
default boolean	add(T toAdd)
default U	filter()
default @NonNull Iterator<T>	iterator()
U	newFiltered()
V	newWrap()
default V	produce()
S	produce(T entry)
default boolean	remove(Object toRemove)
default int	size()
default T	transform(int index, S entry)
T	transform(S entry)
V	unwrap()

Methods inherited from interface java.util.Collection

addAll, clear, contains, containsAll, equals, hashCode, isEmpty, parallelStream, removeAll, removeIf, retainAll, spliterator, stream, toArray, toArray, toArray

Methods inherited from interface java.lang.Iterable

forEach

Method Details

transform

T transform(S entry)

transform

default T transform(int index,
 S entry)

produce

S produce(T entry)

newWrap

V newWrap()

newFiltered

U newFiltered()

unwrap

V unwrap()

iterator

default @NonNull Iterator<T> iterator()

Specified by:

iterator in interface Collection<T>

Specified by:

iterator in interface Iterable<T>

size

default int size()

Specified by:

size in interface Collection<T>

add

default boolean add(T toAdd)

Specified by:

add in interface Collection<T>

remove

default boolean remove(Object toRemove)

Specified by:

remove in interface Collection<T>

filter

default U filter()

produce

default V produce()