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 behavior.
Methods are forwarded directly to the decorated bag.
- Since:
- 3.0
- See Also:
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Constructor Summary
ModifierConstructorDescriptionprotected
Constructor only used in deserialization, do not use otherwise.protected
Constructor that wraps (not copies). -
Method Summary
Modifier and TypeMethodDescriptionComparator<? super E>
Returns the comparator associated with this sorted set, or null if it uses its elements' natural ordering.Gets the bag being decorated.first()
Returns the first (lowest) member.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, setCollection, size, toArray, toArray, toString
Methods inherited from class java.lang.Object
clone, finalize, 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
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Constructor Details
-
AbstractSortedBagDecorator
protected AbstractSortedBagDecorator()Constructor only used in deserialization, do not use otherwise.- Since:
- 3.1
-
AbstractSortedBagDecorator
Constructor that wraps (not copies).- Parameters:
bag
- the bag to decorate, must not be null- Throws:
NullPointerException
- if bag is null
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Method Details
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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 interfaceSortedBag<E>
- Returns:
- the comparator in use, or null if natural ordering
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decorated
Gets the bag being decorated.- Overrides:
decorated
in classAbstractBagDecorator<E>
- Returns:
- the decorated bag
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first
Description copied from interface:SortedBag
Returns the first (lowest) member. -
last
Description copied from interface:SortedBag
Returns the last (highest) member.
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