Package com.globalmentor.cache

Class AbstractFileCache<K,Q extends AbstractCache.Query<K>>

java.lang.Object

com.globalmentor.cache.AbstractCache<K,Q,java.io.File,AbstractFileCache.FileData>

com.globalmentor.cache.AbstractFileCache<K,Q>

Type Parameters:

K - The type of key used to look up data in the cache.

Q - The type of query used to request data from the cache.

All Implemented Interfaces:

Cache<Q,java.io.File>

public abstract class AbstractFileCache<K,Q extends AbstractCache.Query<K>>
extends AbstractCache<K,Q,java.io.File,AbstractFileCache.FileData>

An abstract cache that stores cached values in files.

Author:

Garret Wilson

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AbstractFileCache.FileData	Class for storing cached file information.

Nested classes/interfaces inherited from class com.globalmentor.cache.AbstractCache

AbstractCache.Query<KK>

Nested classes/interfaces inherited from interface com.globalmentor.cache.Cache

Cache.Data<VV>

Field Summary

Fields inherited from class com.globalmentor.cache.AbstractCache

cacheMap, fetchLock

Constructor Summary

Constructors

Constructor	Description
AbstractFileCache(boolean fetchSynchronous, long expiration)	Constructor.

Method Summary

Methods inherited from class com.globalmentor.cache.AbstractCache

addCacheFetchListener, discard, fetchData, get, get, getData, getData, getExpiration, isCached, isFetchSynchronous, isStaleData, removeCacheFetchListener, retrieveData, setExpiration, setFetchSynchronous, uncache

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractFileCache

public AbstractFileCache(boolean fetchSynchronous,
                         long expiration)

Constructor.

Parameters:

fetchSynchronous - Whether fetches for new values should occur synchronously.

expiration - The length of time, in milliseconds, to keep cached information.