Package jdbm.helper

Miscelaneous utility classes and interfaces.

See:
Description

Interface Summary

CachePolicy<K,V>	CachePolicity is an abstraction for different cache policies.
CachePolicyListener<T>	Callback interface between CachePolicy and a Cache implementation to notify about cached object eviction.
EntryIO<K,V>	TODO EntryIO.
Serializer	Interface used to provide a serialization mechanism other than a class' normal serialization.

Class Summary

ActionContext	Used to store Action specific context.
ActionVersioning	This is a helper class to keep track of versions assigned to actions.
ActionVersioning.Version
ByteArrayComparator	Comparator for byte arrays.
ByteArraySerializer	Serializer for byte arrays -- simple returns the byte array itself.
Conversion	Miscelaneous conversion utility methods.
DefaultSerializer	Default java serializer.
ExplicitList<T>	A simple doubly linked list implementation that can be used when fast remove operations are desired.
ExplicitList.Link<V>
FastIterator	Fast and simple iterator.
IntegerComparator	Comparator for Integer objects.
IntegerSerializer	Optimized serializer for integers.
LongComparator	Comparator for java.lang.Long objects.
LongSerializer	Optimized serializer for long integers.
LRUCache<K,V>	This class implements a versioned lru cache.
MRU<K,V>	MRU - Most Recently Used cache policy.
ObjectBAComparator	Comparator for objects which have been serialized into byte arrays.
Serialization	Serialization-related utility methods.
SoftCache	Wraps a deterministic cache policy with a Level-2 cache based on J2SE's soft references.
StringComparator	Comparator for String objects.
Tuple<K,V>	Tuple consisting of a key-value pair.
TupleBrowser<K,V>	Browser to traverse a collection of tuples.

Exception Summary

CacheEvictionException	Exception that occurs during eviction of an object in the cache.
IterationException	Iteration exception.
WrappedRuntimeException	A run-time exception that wraps another exception.

Package jdbm.helper Description

Miscelaneous utility classes and interfaces.

Version:

$Revision: 1.1 $ $Date: 2001/05/19 16:01:33 $

Author:

Alex Boisvert