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.bidimap | |
org.apache.commons.collections4.map |
Class and Description |
---|
MultiValueMap
Deprecated.
since 4.1, use
MultiValuedMap instead |
Class and Description |
---|
AbstractIterableMap
Provide a basic
IterableMap implementation. |
AbstractMapDecorator
Provides a base decorator that enables additional functionality to be added
to a Map via decoration.
|
AbstractSortedMapDecorator
Provides a base decorator that enables additional functionality to be added
to a Map via decoration.
|
Class and Description |
---|
AbstractHashedMap
An abstract implementation of a hash-based map which provides numerous points for
subclasses to override.
|
AbstractHashedMap.HashEntry
HashEntry used to store the data.
|
AbstractHashedMap.HashIterator
Base Iterator
|
AbstractIterableMap
Provide a basic
IterableMap implementation. |
AbstractLinkedMap
An abstract implementation of a hash-based map that links entries to create an
ordered map and which provides numerous points for subclasses to override.
|
AbstractLinkedMap.LinkEntry
LinkEntry that stores the data.
|
AbstractLinkedMap.LinkIterator
Base Iterator that iterates in link order.
|
AbstractMapDecorator
Provides a base decorator that enables additional functionality to be added
to a Map via decoration.
|
AbstractOrderedMapDecorator
Provides a base decorator that enables additional functionality to be added
to an OrderedMap via decoration.
|
AbstractReferenceMap
An abstract implementation of a hash-based map that allows the entries to
be removed by the garbage collector.
|
AbstractReferenceMap.ReferenceEntry
A MapEntry implementation for the map.
|
AbstractReferenceMap.ReferenceStrength
Reference type enum.
|
AbstractSortedMapDecorator
Provides a base decorator that enables additional functionality to be added
to a Map via decoration.
|
CaseInsensitiveMap
A case-insensitive
Map . |
CompositeMap
Decorates a map of other maps to provide a single unified view.
|
CompositeMap.MapMutator
This interface allows definition for all of the indeterminate
mutators in a CompositeMap, as well as providing a hook for
callbacks on key collisions.
|
DefaultedMap
Decorates another
Map returning a default value if the map
does not contain the requested key. |
EntrySetToMapIteratorAdapter
Adapts a Map entrySet to the MapIterator interface.
|
FixedSizeMap
Decorates another
Map to fix the size, preventing add/remove. |
FixedSizeSortedMap
Decorates another
SortedMap to fix the size blocking add/remove. |
Flat3Map
A
Map implementation that stores data in simple fields until
the size is greater than 3. |
HashedMap
A
Map implementation that is a general purpose alternative
to HashMap . |
LazyMap
Decorates another
Map to create objects in the map on demand. |
LazySortedMap
Decorates another
SortedMap to create objects in the map on demand. |
LinkedMap
A
Map implementation that maintains the order of the entries. |
ListOrderedMap
Decorates a
Map to ensure that the order of addition is retained
using a List to maintain order. |
LRUMap
A
Map implementation with a fixed maximum size which removes
the least recently used entry if an entry is added when full. |
MultiKeyMap
A
Map implementation that uses multiple keys to map the value. |
MultiValueMap
Deprecated.
since 4.1, use
MultiValuedMap instead |
PassiveExpiringMap.ExpirationPolicy
A policy to determine the expiration time for key-value entries.
|
PredicatedMap
Decorates another
Map to validate that additions
match a specified predicate. |
PredicatedSortedMap
Decorates another
SortedMap to validate that additions
match a specified predicate. |
SingletonMap
A
Map implementation that holds a single item and is fixed size. |
TransformedMap
Decorates another
Map to transform objects that are added. |
TransformedSortedMap
Decorates another
SortedMap to transform objects that are added. |
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