Package org.apache.commons.collections4.bag

Class AbstractSortedBagDecorator<E>

java.lang.Object

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

org.apache.commons.collections4.bag.AbstractBagDecorator<E>

org.apache.commons.collections4.bag.AbstractSortedBagDecorator<E>

Type Parameters:

E - the type of elements in this bag

All Implemented Interfaces:

Serializable, Iterable<E>, Collection<E>, Bag<E>, SortedBag<E>

Direct Known Subclasses:

CollectionSortedBag, UnmodifiableSortedBag

public abstract class AbstractSortedBagDecorator<E>
extends AbstractBagDecorator<E>
implements SortedBag<E>

Decorates another SortedBag to provide additional behaviour.

Methods are forwarded directly to the decorated bag.

Since:

3.0

See Also:

• Serialized Form

Method Summary

Modifier and Type	Method	Description
Comparator<? super E>	comparator()	Returns the comparator associated with this sorted set, or null if it uses its elements' natural ordering.
E	first()	Returns the first (lowest) member.
E	last()	Returns the last (highest) member.

Methods inherited from class org.apache.commons.collections4.bag.AbstractBagDecorator

add, equals, getCount, hashCode, remove, uniqueSet

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

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.commons.collections4.Bag

add, add, containsAll, getCount, iterator, remove, remove, removeAll, retainAll, size, uniqueSet

Methods inherited from interface java.util.Collection

addAll, clear, contains, equals, hashCode, isEmpty, parallelStream, removeIf, spliterator, stream, toArray, toArray, toArray

Methods inherited from interface java.lang.Iterable

forEach

Method Details

first

public E first()

Description copied from interface: SortedBag

Returns the first (lowest) member.

Specified by:

first in interface SortedBag<E>

Returns:

the first element in the sorted bag

last

public E last()

Description copied from interface: SortedBag

Returns the last (highest) member.

Specified by:

last in interface SortedBag<E>

Returns:

the last element in the sorted bag

comparator

public Comparator<? super E> comparator()

Description copied from interface: SortedBag

Returns the comparator associated with this sorted set, or null if it uses its elements' natural ordering.

Specified by:

comparator in interface SortedBag<E>

Returns:

the comparator in use, or null if natural ordering