Package jdbm.helper

Miscelaneous utility classes and interfaces.

See: Description

Interface Summary

Interface	Description
CachePolicy	CachePolicity is an abstraction for different cache policies.
CachePolicyListener	Callback interface between CachePolicy and a Cache implementation to notify about cached object eviction.
Serializer	Interface used to provide a serialization mechanism other than a class' normal serialization.

Class Summary

Class	Description
ByteArrayComparator	Comparator for byte arrays.
ByteArraySerializer	Serializer for byte arrays -- simple returns the byte array itself.
CacheEntry	State information for cache entries.
Conversion	Miscelaneous conversion utility methods.
DefaultSerializer	Default java serializer.
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.
MRU	MRU - Most Recently Used cache policy.
MRUEnumeration	Enumeration wrapper to return actual user objects instead of CacheEntries.
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	Tuple consisting of a key-value pair.
TupleBrowser	Browser to traverse a collection of tuples.

Exception Summary

Exception	Description
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