Class AbstractSortedBagDecorator<E>
- java.lang.Object
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- org.apache.commons.collections4.collection.AbstractCollectionDecorator<E>
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- org.apache.commons.collections4.bag.AbstractBagDecorator<E>
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- org.apache.commons.collections4.bag.AbstractSortedBagDecorator<E>
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- Type Parameters:
E
- the type of elements in this bag
- All Implemented Interfaces:
java.io.Serializable
,java.lang.Iterable<E>
,java.util.Collection<E>
,Bag<E>
,SortedBag<E>
- Direct Known Subclasses:
CollectionSortedBag
,UnmodifiableSortedBag
public abstract class AbstractSortedBagDecorator<E> extends AbstractBagDecorator<E> implements SortedBag<E>
Decorates anotherSortedBag
to provide additional behaviour.Methods are forwarded directly to the decorated bag.
- Since:
- 3.0
- See Also:
- Serialized Form
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.util.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
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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
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Methods inherited from interface org.apache.commons.collections4.Bag
add, add, containsAll, getCount, iterator, remove, remove, removeAll, retainAll, size, uniqueSet
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Method Detail
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first
public E first()
Description copied from interface:SortedBag
Returns the first (lowest) member.
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last
public E last()
Description copied from interface:SortedBag
Returns the last (highest) member.
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comparator
public java.util.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 interfaceSortedBag<E>
- Returns:
- the comparator in use, or null if natural ordering
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