Package org.apache.commons.collections4.collection

This package contains implementations of the Collection interface.

See: Description

Interface Summary

Interface

Description

CompositeCollection.CollectionMutator<E>

Pluggable strategy to handle changes to the composite.
Class Summary

Class

Description

AbstractCollectionDecorator<E>

Decorates another Collection to provide additional behaviour.

CompositeCollection<E>

Decorates a collection of other collections to provide a single unified view.

IndexedCollection<K ,C>

An IndexedCollection is a Map-like view onto a Collection.

PredicatedCollection<E>

Decorates another Collection to validate that additions match a specified predicate.

PredicatedCollection.Builder<E>

Builder for creating predicated collections.

SynchronizedCollection<E>

Decorates another Collection to synchronize its behaviour for a multi-threaded environment.

TransformedCollection<E>

Decorates another Collection to transform objects that are added.

UnmodifiableBoundedCollection<E>

UnmodifiableBoundedCollection decorates another BoundedCollection to ensure it can't be altered.

UnmodifiableCollection<E>

Decorates another Collection to ensure it can't be altered.

Package org.apache.commons.collections4.collection Description

This package contains implementations of the Collection interface.

The following implementations are provided in the package:

CompositeCollection - a collection that combines multiple collections into one

The following decorators are provided in the package:

Synchronized - synchronizes method access for multi-threaded environments
Unmodifiable - ensures the collection cannot be altered
Predicated - ensures that only elements that are valid according to a predicate can be added
Transformed - transforms elements as they are added
Indexed - provides a map-like view onto another collection