| Package | Description |
|---|---|
| org.apache.commons.collections |
This package contains the interfaces and utilities shared across all the subpackages of this component.
|
| org.apache.commons.collections.bag |
| Modifier and Type | Interface and Description |
|---|---|
interface |
SortedBag
Defines a type of
Bag that maintains a sorted order among
its unique representative members. |
| Modifier and Type | Class and Description |
|---|---|
class |
DefaultMapBag
Deprecated.
Moved to bag subpackage as AbstractMapBag. Due to be removed in v4.0.
|
class |
HashBag
Deprecated.
Moved to bag subpackage and rewritten internally. Due to be removed in v4.0.
|
class |
TreeBag
Deprecated.
Moved to bag subpackage and rewritten internally. Due to be removed in v4.0.
|
| Modifier and Type | Field and Description |
|---|---|
static Bag |
BagUtils.EMPTY_BAG
An empty unmodifiable bag.
|
static Bag |
BagUtils.EMPTY_SORTED_BAG
An empty unmodifiable sorted bag.
|
| Modifier and Type | Method and Description |
|---|---|
static Bag |
BagUtils.predicatedBag(Bag bag,
Predicate predicate)
Returns a predicated (validating) bag backed by the given bag.
|
static Bag |
BagUtils.synchronizedBag(Bag bag)
Returns a synchronized (thread-safe) bag backed by the given bag.
|
static Bag |
BagUtils.transformedBag(Bag bag,
Transformer transformer)
Returns a transformed bag backed by the given bag.
|
static Bag |
BagUtils.typedBag(Bag bag,
Class type)
Returns a typed bag backed by the given bag.
|
static Bag |
BagUtils.unmodifiableBag(Bag bag)
Returns an unmodifiable view of the given bag.
|
| Modifier and Type | Method and Description |
|---|---|
boolean |
DefaultMapBag.containsAll(Bag other)
Deprecated.
Returns
true if the bag contains all elements in
the given collection, respecting cardinality. |
static Bag |
BagUtils.predicatedBag(Bag bag,
Predicate predicate)
Returns a predicated (validating) bag backed by the given bag.
|
boolean |
DefaultMapBag.retainAll(Bag other)
Deprecated.
Remove any members of the bag that are not in the given
bag, respecting cardinality.
|
static Bag |
BagUtils.synchronizedBag(Bag bag)
Returns a synchronized (thread-safe) bag backed by the given bag.
|
static Bag |
BagUtils.transformedBag(Bag bag,
Transformer transformer)
Returns a transformed bag backed by the given bag.
|
static Bag |
BagUtils.typedBag(Bag bag,
Class type)
Returns a typed bag backed by the given bag.
|
static Bag |
BagUtils.unmodifiableBag(Bag bag)
Returns an unmodifiable view of the given bag.
|
| Modifier and Type | Class and Description |
|---|---|
class |
AbstractBagDecorator
Decorates another
Bag to provide additional behaviour. |
class |
AbstractMapBag
Abstract implementation of the
Bag interface to simplify the creation
of subclass implementations. |
class |
AbstractSortedBagDecorator
Decorates another
SortedBag to provide additional behaviour. |
class |
PredicatedBag
Decorates another
Bag to validate that additions
match a specified predicate. |
class |
PredicatedSortedBag
Decorates another
SortedBag to validate that additions
match a specified predicate. |
class |
SynchronizedBag
Decorates another
Bag to synchronize its behaviour
for a multi-threaded environment. |
class |
SynchronizedSortedBag
Decorates another
SortedBag to synchronize its behaviour
for a multi-threaded environment. |
class |
TransformedBag
Decorates another
Bag to transform objects that are added. |
class |
TransformedSortedBag
Decorates another
SortedBag to transform objects that are added. |
class |
UnmodifiableBag
Decorates another
Bag to ensure it can't be altered. |
class |
UnmodifiableSortedBag
Decorates another
SortedBag to ensure it can't be altered. |
| Modifier and Type | Method and Description |
|---|---|
static Bag |
SynchronizedBag.decorate(Bag bag)
Factory method to create a synchronized bag.
|
static Bag |
UnmodifiableBag.decorate(Bag bag)
Factory method to create an unmodifiable bag.
|
static Bag |
TypedBag.decorate(Bag bag,
Class type)
Factory method to create a typed bag.
|
static Bag |
PredicatedBag.decorate(Bag bag,
Predicate predicate)
Factory method to create a predicated (validating) bag.
|
static Bag |
TransformedBag.decorate(Bag bag,
Transformer transformer)
Factory method to create a transforming bag.
|
protected Bag |
AbstractBagDecorator.getBag()
Gets the bag being decorated.
|
protected Bag |
SynchronizedBag.getBag()
Gets the bag being decorated.
|
protected Bag |
PredicatedBag.getBag()
Gets the decorated bag.
|
protected Bag |
TransformedBag.getBag()
Gets the decorated bag.
|
| Modifier and Type | Method and Description |
|---|---|
static Bag |
SynchronizedBag.decorate(Bag bag)
Factory method to create a synchronized bag.
|
static Bag |
UnmodifiableBag.decorate(Bag bag)
Factory method to create an unmodifiable bag.
|
static Bag |
TypedBag.decorate(Bag bag,
Class type)
Factory method to create a typed bag.
|
static Bag |
PredicatedBag.decorate(Bag bag,
Predicate predicate)
Factory method to create a predicated (validating) bag.
|
static Bag |
TransformedBag.decorate(Bag bag,
Transformer transformer)
Factory method to create a transforming bag.
|
| Constructor and Description |
|---|
AbstractBagDecorator(Bag bag)
Constructor that wraps (not copies).
|
PredicatedBag(Bag bag,
Predicate predicate)
Constructor that wraps (not copies).
|
SynchronizedBag(Bag bag)
Constructor that wraps (not copies).
|
SynchronizedBag(Bag bag,
Object lock)
Constructor that wraps (not copies).
|
SynchronizedSortedBag(Bag bag,
Object lock)
Constructor that wraps (not copies).
|
TransformedBag(Bag bag,
Transformer transformer)
Constructor that wraps (not copies).
|
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