Package org.apache.commons.collections4.set

Class AbstractNavigableSetDecorator<E>

java.lang.Object

org.apache.commons.collections4.collection.AbstractCollectionDecorator<E>

org.apache.commons.collections4.set.AbstractSetDecorator<E>

org.apache.commons.collections4.set.AbstractSortedSetDecorator<E>

org.apache.commons.collections4.set.AbstractNavigableSetDecorator<E>

Type Parameters:

E - the type of the elements in the navigable set

All Implemented Interfaces:

Serializable, Iterable<E>, Collection<E>, NavigableSet<E>, Set<E>, SortedSet<E>

Direct Known Subclasses:

UnmodifiableNavigableSet

public abstract class AbstractNavigableSetDecorator<E>
extends AbstractSortedSetDecorator<E>
implements NavigableSet<E>

Decorates another NavigableSet to provide additional behavior.

Methods are forwarded directly to the decorated set.

Since:

4.1

See Also:

• Serialized Form

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractNavigableSetDecorator()	Constructor only used in deserialization, do not use otherwise.
protected	AbstractNavigableSetDecorator(NavigableSet<E> set)	Constructor that wraps (not copies).

Method Summary

Modifier and Type	Method	Description
E	ceiling(E e)
protected NavigableSet<E>	decorated()	Gets the set being decorated.
Iterator<E>	descendingIterator()
NavigableSet<E>	descendingSet()
E	floor(E e)
NavigableSet<E>	headSet(E toElement, boolean inclusive)
E	higher(E e)
E	lower(E e)
E	pollFirst()
E	pollLast()
NavigableSet<E>	subSet(E fromElement, boolean fromInclusive, E toElement, boolean toInclusive)
NavigableSet<E>	tailSet(E fromElement, boolean inclusive)

Methods inherited from class org.apache.commons.collections4.set.AbstractSortedSetDecorator

comparator, first, headSet, last, subSet, tailSet

Methods inherited from class org.apache.commons.collections4.set.AbstractSetDecorator

equals, hashCode

Methods inherited from class org.apache.commons.collections4.collection.AbstractCollectionDecorator

add, addAll, clear, contains, containsAll, isEmpty, iterator, remove, removeAll, removeIf, retainAll, setCollection, size, toArray, toArray, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.NavigableSet

headSet, iterator, subSet, tailSet

Methods inherited from interface java.util.Set

add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, remove, removeAll, retainAll, size, toArray, toArray

Methods inherited from interface java.util.SortedSet

comparator, first, last, spliterator

Constructor Details

AbstractNavigableSetDecorator

protected AbstractNavigableSetDecorator()

Constructor only used in deserialization, do not use otherwise.

AbstractNavigableSetDecorator

protected AbstractNavigableSetDecorator(NavigableSet<E> set)

Constructor that wraps (not copies).

Parameters:

set - the set to decorate, must not be null

Throws:

NullPointerException - if set is null

Method Details

ceiling

public E ceiling(E e)

Specified by:

ceiling in interface NavigableSet<E>

decorated

protected NavigableSet<E> decorated()

Gets the set being decorated.

Overrides:

decorated in class AbstractSortedSetDecorator<E>

Returns:

the decorated set

descendingIterator

public Iterator<E> descendingIterator()

Specified by:

descendingIterator in interface NavigableSet<E>

descendingSet

public NavigableSet<E> descendingSet()

Specified by:

descendingSet in interface NavigableSet<E>

floor

public E floor(E e)

Specified by:

floor in interface NavigableSet<E>

headSet

public NavigableSet<E> headSet(E toElement,
 boolean inclusive)

Specified by:

headSet in interface NavigableSet<E>

higher

public E higher(E e)

Specified by:

higher in interface NavigableSet<E>

lower

public E lower(E e)

Specified by:

lower in interface NavigableSet<E>

pollFirst

public E pollFirst()

Specified by:

pollFirst in interface NavigableSet<E>

pollLast

public E pollLast()

Specified by:

pollLast in interface NavigableSet<E>

subSet

public NavigableSet<E> subSet(E fromElement,
 boolean fromInclusive,
 E toElement,
 boolean toInclusive)

Specified by:

subSet in interface NavigableSet<E>

tailSet

public NavigableSet<E> tailSet(E fromElement,
 boolean inclusive)

Specified by:

tailSet in interface NavigableSet<E>