Uses of Interface
org.apache.commons.collections4.Bag

Packages that use Bag

Package	Description
org.apache.commons.collections4	This package contains the interfaces and utilities shared across all the subpackages of this component.
org.apache.commons.collections4.bag	This package contains implementations of the Bag and SortedBag interfaces.
org.apache.commons.collections4.collection	This package contains implementations of the Collection interface.

Uses of Bag in org.apache.commons.collections4

Subinterfaces of Bag in org.apache.commons.collections4

Modifier and Type	Interface	Description
interface	SortedBag<E>	Defines a type of Bag that maintains a sorted order among its unique representative members.

Fields in org.apache.commons.collections4 declared as Bag

Modifier and Type	Field	Description
static Bag	BagUtils.EMPTY_BAG	An empty unmodifiable bag.
static Bag	BagUtils.EMPTY_SORTED_BAG	An empty unmodifiable sorted bag.

Methods in org.apache.commons.collections4 that return Bag

Modifier and Type	Method	Description
static <E> Bag<E>	BagUtils.collectionBag(Bag<E> bag)	Returns a bag that complies to the Collection contract, backed by the given bag.
static <E> Bag<E>	BagUtils.emptyBag()	Get an empty Bag.
static <K,V> Bag<V>	MultiMapUtils.getValuesAsBag(MultiValuedMap<K,V> map, K key)	Gets a Bag from MultiValuedMap in a null-safe manner.
static <E> Bag<E>	BagUtils.predicatedBag(Bag<E> bag, Predicate<? super E> predicate)	Returns a predicated (validating) bag backed by the given bag.
static <E> Bag<E>	BagUtils.synchronizedBag(Bag<E> bag)	Returns a synchronized (thread-safe) bag backed by the given bag.
static <E> Bag<E>	BagUtils.transformingBag(Bag<E> bag, Transformer<? super E,? extends E> transformer)	Returns a transformed bag backed by the given bag.
static <E> Bag<E>	BagUtils.unmodifiableBag(Bag<? extends E> bag)	Returns an unmodifiable view of the given bag.

Methods in org.apache.commons.collections4 with parameters of type Bag

Modifier and Type	Method	Description
static <E> Bag<E>	BagUtils.collectionBag(Bag<E> bag)	Returns a bag that complies to the Collection contract, backed by the given bag.
static <E> Bag<E>	BagUtils.predicatedBag(Bag<E> bag, Predicate<? super E> predicate)	Returns a predicated (validating) bag backed by the given bag.
static <E> Bag<E>	BagUtils.synchronizedBag(Bag<E> bag)	Returns a synchronized (thread-safe) bag backed by the given bag.
static <E> Bag<E>	BagUtils.transformingBag(Bag<E> bag, Transformer<? super E,? extends E> transformer)	Returns a transformed bag backed by the given bag.
static <E> Bag<E>	BagUtils.unmodifiableBag(Bag<? extends E> bag)	Returns an unmodifiable view of the given bag.

Uses of Bag in org.apache.commons.collections4.bag

Classes in org.apache.commons.collections4.bag that implement Bag

Modifier and Type	Class	Description
class	AbstractBagDecorator<E>	Decorates another Bag to provide additional behaviour.
class	AbstractMapBag<E>	Abstract implementation of the Bag interface to simplify the creation of subclass implementations.
class	AbstractSortedBagDecorator<E>	Decorates another SortedBag to provide additional behaviour.
class	CollectionBag<E>	Decorates another Bag to comply with the Collection contract.
class	CollectionSortedBag<E>	Decorates another SortedBag to comply with the Collection contract.
class	HashBag<E>	Implements Bag, using a HashMap to provide the data storage.
class	PredicatedBag<E>	Decorates another Bag to validate that additions match a specified predicate.
class	PredicatedSortedBag<E>	Decorates another SortedBag to validate that additions match a specified predicate.
class	SynchronizedBag<E>	Decorates another Bag to synchronize its behaviour for a multi-threaded environment.
class	SynchronizedSortedBag<E>	Decorates another SortedBag to synchronize its behaviour for a multi-threaded environment.
class	TransformedBag<E>	Decorates another Bag to transform objects that are added.
class	TransformedSortedBag<E>	Decorates another SortedBag to transform objects that are added.
class	TreeBag<E>	Implements SortedBag, using a TreeMap to provide the data storage.
class	UnmodifiableBag<E>	Decorates another Bag to ensure it can't be altered.
class	UnmodifiableSortedBag<E>	Decorates another SortedBag to ensure it can't be altered.

Methods in org.apache.commons.collections4.bag that return Bag

Modifier and Type	Method	Description
static <E> Bag<E>	CollectionBag.collectionBag(Bag<E> bag)	Factory method to create a bag that complies to the Collection contract.
protected Bag<E>	AbstractBagDecorator.decorated()	Gets the bag being decorated.
protected Bag<E>	PredicatedBag.decorated()	Gets the decorated bag.
protected Bag<E>	SynchronizedBag.getBag()	Gets the bag being decorated.
protected Bag<E>	TransformedBag.getBag()	Gets the decorated bag.
static <E> Bag<E>	TransformedBag.transformedBag(Bag<E> bag, Transformer<? super E,? extends E> transformer)	Factory method to create a transforming bag that will transform existing contents of the specified bag.
static <E> Bag<E>	TransformedBag.transformingBag(Bag<E> bag, Transformer<? super E,? extends E> transformer)	Factory method to create a transforming bag.
static <E> Bag<E>	UnmodifiableBag.unmodifiableBag(Bag<? extends E> bag)	Factory method to create an unmodifiable bag.

Methods in org.apache.commons.collections4.bag with parameters of type Bag

Modifier and Type	Method	Description
static <E> Bag<E>	CollectionBag.collectionBag(Bag<E> bag)	Factory method to create a bag that complies to the Collection contract.
static <E> PredicatedBag<E>	PredicatedBag.predicatedBag(Bag<E> bag, Predicate<? super E> predicate)	Factory method to create a predicated (validating) bag.
static <E> SynchronizedBag<E>	SynchronizedBag.synchronizedBag(Bag<E> bag)	Factory method to create a synchronized bag.
static <E> Bag<E>	TransformedBag.transformedBag(Bag<E> bag, Transformer<? super E,? extends E> transformer)	Factory method to create a transforming bag that will transform existing contents of the specified bag.
static <E> Bag<E>	TransformedBag.transformingBag(Bag<E> bag, Transformer<? super E,? extends E> transformer)	Factory method to create a transforming bag.
static <E> Bag<E>	UnmodifiableBag.unmodifiableBag(Bag<? extends E> bag)	Factory method to create an unmodifiable bag.

Constructors in org.apache.commons.collections4.bag with parameters of type Bag

Constructor	Description
AbstractBagDecorator(Bag<E> bag)	Constructor that wraps (not copies).
CollectionBag(Bag<E> bag)	Constructor that wraps (not copies).
PredicatedBag(Bag<E> bag, Predicate<? super E> predicate)	Constructor that wraps (not copies).
SynchronizedBag(Bag<E> bag)	Constructor that wraps (not copies).
SynchronizedBag(Bag<E> bag, Object lock)	Constructor that wraps (not copies).
SynchronizedSortedBag(Bag<E> bag, Object lock)	Constructor that wraps (not copies).
TransformedBag(Bag<E> bag, Transformer<? super E,? extends E> transformer)	Constructor that wraps (not copies).

Uses of Bag in org.apache.commons.collections4.collection

Methods in org.apache.commons.collections4.collection that return Bag

Modifier and Type	Method	Description
Bag<E>	PredicatedCollection.Builder.createPredicatedBag()	Create a new predicated bag filled with the accepted elements.
Bag<E>	PredicatedCollection.Builder.createPredicatedBag(Bag<E> bag)	Decorates the given bag with validating behavior using the predicate.

Methods in org.apache.commons.collections4.collection with parameters of type Bag

Modifier and Type	Method	Description
Bag<E>	PredicatedCollection.Builder.createPredicatedBag(Bag<E> bag)	Decorates the given bag with validating behavior using the predicate.