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:

java.io.Serializable, java.lang.Iterable<E>, java.util.Collection<E>, java.util.NavigableSet<E>, java.util.Set<E>, java.util.SortedSet<E>

Direct Known Subclasses:

UnmodifiableNavigableSet

public abstract class AbstractNavigableSetDecorator<E>
extends AbstractSortedSetDecorator<E>
implements java.util.NavigableSet<E>

Decorates another NavigableSet to provide additional behaviour.

Methods are forwarded directly to the decorated set.

Since:

4.1

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private static long	serialVersionUID Serialization version

Constructor Summary

Constructors

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

Method Summary

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

headSet, iterator, subSet, tailSet

Methods inherited from interface java.util.SortedSet

comparator, first, last, spliterator

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.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Field Detail

serialVersionUID

private static final long serialVersionUID

Serialization version

See Also:

Constant Field Values

Constructor Detail

AbstractNavigableSetDecorator

protected AbstractNavigableSetDecorator()

Constructor only used in deserialization, do not use otherwise.

AbstractNavigableSetDecorator

protected AbstractNavigableSetDecorator(java.util.NavigableSet<E> set)

Constructor that wraps (not copies).

Parameters:

set - the set to decorate, must not be null

Throws:

java.lang.NullPointerException - if set is null

Method Detail

decorated

protected java.util.NavigableSet<E> decorated()

Gets the set being decorated.

Overrides:

decorated in class AbstractSortedSetDecorator<E>

Returns:

the decorated set

lower

public E lower(E e)

Specified by:

lower in interface java.util.NavigableSet<E>

floor

public E floor(E e)

Specified by:

floor in interface java.util.NavigableSet<E>

ceiling

public E ceiling(E e)

Specified by:

ceiling in interface java.util.NavigableSet<E>

higher

public E higher(E e)

Specified by:

higher in interface java.util.NavigableSet<E>

pollFirst

public E pollFirst()

Specified by:

pollFirst in interface java.util.NavigableSet<E>

pollLast

public E pollLast()

Specified by:

pollLast in interface java.util.NavigableSet<E>

descendingSet

public java.util.NavigableSet<E> descendingSet()

Specified by:

descendingSet in interface java.util.NavigableSet<E>

descendingIterator

public java.util.Iterator<E> descendingIterator()

Specified by:

descendingIterator in interface java.util.NavigableSet<E>

subSet

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

Specified by:

subSet in interface java.util.NavigableSet<E>

headSet

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

Specified by:

headSet in interface java.util.NavigableSet<E>

tailSet

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

Specified by:

tailSet in interface java.util.NavigableSet<E>