Package dev.twilite.game.stream

Class View<T>

java.lang.Object

dev.twilite.game.stream.View<T>

All Implemented Interfaces:

Iterable<T>

Direct Known Subclasses:

BaseItemView, ComponentView, GrandExchangeOfferView, ServerView, UnitView

public class View<T>
extends Object
implements Iterable<T>

Lazy filtered view over game API objects.

Constructor Summary

Constructors

Constructor	Description
View(Supplier<Stream<T>> source)	Creates a view backed by a stream supplier.

Method Summary

Modifier and Type	Method	Description
int	count()	Counts matching elements.
boolean	exists()	Returns whether the view contains at least one element.
View<T>	filter(Predicate<T> filter)	Returns a new view with an additional filter.
Optional<T>	first()	Returns the first matching element.
Iterator<T>	iterator()	Iterates over matching elements.
<R> Stream<R>	map(Function<T,R> mapper)	Maps matching elements into another stream.
IntStream	mapToInt(ToIntFunction<T> mapper)	Maps matching elements into an int stream.
View<T>	not()	Returns a new view with the most recent filter negated.
View<T>	or(Predicate<T> filter)	Returns a new view with the supplied filter OR'ed with the most recent filter.
Stream<T>	stream()	Opens a stream of matching elements.
List<T>	toList()	Materializes the current view into a list.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

View

public View(Supplier<Stream<T>> source)

Creates a view backed by a stream supplier.

Method Details

filter

public View<T> filter(Predicate<T> filter)

Returns a new view with an additional filter.

not

public View<T> not()

Returns a new view with the most recent filter negated.

or

public View<T> or(Predicate<T> filter)

Returns a new view with the supplied filter OR'ed with the most recent filter.

first

public Optional<T> first()

Returns the first matching element.

toList

public List<T> toList()

Materializes the current view into a list.

map

public <R> Stream<R> map(Function<T,R> mapper)

Maps matching elements into another stream.

mapToInt

public IntStream mapToInt(ToIntFunction<T> mapper)

Maps matching elements into an int stream.

count

public int count()

Counts matching elements.

exists

public boolean exists()

Returns whether the view contains at least one element.

stream

public Stream<T> stream()

Opens a stream of matching elements.

iterator

public Iterator<T> iterator()

Iterates over matching elements.

Specified by:

iterator in interface Iterable<T>