Package org.apache.wicket.util.collections

Useful collections.

Class Summary

Class	Description
ClassMetaCache<T>	This class wraps a WeakHashMap that holds one ConcurrentHashMap per ClassLoader.
ConcurrentHashSet<E>	This class implements the Set interface, backed by a ConcurrentHashMap instance.
IntHashMap<V>	This is an integer hashmap that has the exact same features and interface as a normal Map except that the key is directly an integer.
IntHashMap.Entry<V>
MicroMap<K,V>	An implementation of the java.util.Map interface which can only hold a single object.
MiniMap<K,V>	A fixed size map implementation.
MostRecentlyUsedMap<K,V>	Holds a map of most recently used items of a given maximum size.
MultiMap<K,V>	A simple multimap
ReadOnlyIterator<T>	Base class for read-only iterators.
ReverseListIterator<E>	An iterator over List which goes from the end to the start
UrlExternalFormComparator	A comparator of URL instances.