io.permazen.util

Class ConvertedSpliterator<E,W>

java.lang.Object

io.permazen.util.ConvertedSpliterator<E,W>

Type Parameters:

E - element type of this instance

W - element type of the wrapped instance

All Implemented Interfaces:

Spliterator<E>

public class ConvertedSpliterator<E,W>
extends Object
implements Spliterator<E>

Provides a transformed view of a wrapped ConvertedSpliterator using a strictly invertable Converter.

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Spliterator

Spliterator.OfDouble, Spliterator.OfInt, Spliterator.OfLong, Spliterator.OfPrimitive<T,T_CONS,T_SPLITR extends Spliterator.OfPrimitive<T,T_CONS,T_SPLITR>>

Field Summary

Fields inherited from interface java.util.Spliterator

CONCURRENT, DISTINCT, IMMUTABLE, NONNULL, ORDERED, SIZED, SORTED, SUBSIZED

Constructor Summary

Constructors

Constructor and Description
ConvertedSpliterator(Spliterator<W> inner, Converter<W,E> converter) Constructor.

Method Summary

Modifier and Type	Method and Description
int	characteristics()
boolean	equals(Object obj)
long	estimateSize()
void	forEachRemaining(Consumer<? super E> consumer)
Comparator<E>	getComparator()
Converter<W,E>	getConverter() Get the Converter associated with this instance.
long	getExactSizeIfKnown()
Spliterator<W>	getWrappedSpliterator() Get the wrapped Spliterator.
boolean	hasCharacteristics(int characteristics)
int	hashCode()
boolean	tryAdvance(Consumer<? super E> action)
Spliterator<E>	trySplit()

Methods inherited from class java.lang.Object

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

Constructor Detail

ConvertedSpliterator

public ConvertedSpliterator(Spliterator<W> inner,
                            Converter<W,E> converter)

Constructor.

Parameters:

inner - wrapped instance

converter - element converter

Throws:

IllegalArgumentException - if either parameter is null

Method Detail

getWrappedSpliterator

public Spliterator<W> getWrappedSpliterator()

Get the wrapped Spliterator.

Returns:

the wrapped Spliterator.

getConverter

public Converter<W,E> getConverter()

Get the Converter associated with this instance.

Returns:

associated Converter

characteristics

public int characteristics()

Specified by:

characteristics in interface Spliterator<E>

estimateSize

public long estimateSize()

Specified by:

estimateSize in interface Spliterator<E>

forEachRemaining

public void forEachRemaining(Consumer<? super E> consumer)

Specified by:

forEachRemaining in interface Spliterator<E>

getComparator

public Comparator<E> getComparator()

Specified by:

getComparator in interface Spliterator<E>

getExactSizeIfKnown

public long getExactSizeIfKnown()

Specified by:

getExactSizeIfKnown in interface Spliterator<E>

hasCharacteristics

public boolean hasCharacteristics(int characteristics)

Specified by:

hasCharacteristics in interface Spliterator<E>

tryAdvance

public boolean tryAdvance(Consumer<? super E> action)

Specified by:

tryAdvance in interface Spliterator<E>

trySplit

public Spliterator<E> trySplit()

Specified by:

trySplit in interface Spliterator<E>

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object