Package org.apache.commons.collections4.set

Class AbstractSortedSetDecorator<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>

Type Parameters:

E - the type of the elements in the sorted set

All Implemented Interfaces:

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

Direct Known Subclasses:

AbstractNavigableSetDecorator, UnmodifiableSortedSet

public abstract class AbstractSortedSetDecorator<E>
extends AbstractSetDecorator<E>
implements java.util.SortedSet<E>

Decorates another SortedSet to provide additional behaviour.

Methods are forwarded directly to the decorated set.

Since:

3.0

Version:

$Id: AbstractSortedSetDecorator.java 1686855 2015-06-22 13:00:27Z tn $

See Also:

Serialized Form

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
java.util.Comparator<? super E>	comparator()
protected java.util.SortedSet<E>	decorated()	Gets the set being decorated.
E	first()
java.util.SortedSet<E>	headSet(E toElement)
E	last()
java.util.SortedSet<E>	subSet(E fromElement, E toElement)
java.util.SortedSet<E>	tailSet(E fromElement)

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

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

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

equals, hashCode

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Set

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

Methods inherited from interface java.util.SortedSet

spliterator

Constructor Detail

AbstractSortedSetDecorator

protected AbstractSortedSetDecorator()

Constructor only used in deserialization, do not use otherwise.

Since:

3.1

AbstractSortedSetDecorator

protected AbstractSortedSetDecorator(java.util.Set<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.SortedSet<E> decorated()

Gets the set being decorated.

Overrides:

decorated in class AbstractSetDecorator<E>

Returns:

the decorated set

subSet

public java.util.SortedSet<E> subSet(E fromElement,
                                     E toElement)

Specified by:

subSet in interface java.util.SortedSet<E>

headSet

public java.util.SortedSet<E> headSet(E toElement)

Specified by:

headSet in interface java.util.SortedSet<E>

tailSet

public java.util.SortedSet<E> tailSet(E fromElement)

Specified by:

tailSet in interface java.util.SortedSet<E>

first

public E first()

Specified by:

first in interface java.util.SortedSet<E>

last

public E last()

Specified by:

last in interface java.util.SortedSet<E>

comparator

public java.util.Comparator<? super E> comparator()

Specified by:

comparator in interface java.util.SortedSet<E>