com.mchange.v3.filecache

Class FileCache

java.lang.Object

com.mchange.v3.filecache.FileCache

public final class FileCache
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
FileCache(java.io.File cacheDir, int buffer_size, boolean read_only)
FileCache(java.io.File cacheDir, int buffer_size, boolean read_only, java.util.List<URLFetcher> fetchers)
FileCache(java.io.File cacheDir, int buffer_size, boolean read_only, URLFetcher... fetchers)

Method Summary

Modifier and Type	Method and Description
int	countCached()
int	countCached(java.io.FileFilter filter)
void	ensureCached(FileCacheKey key, boolean force_reacquire)
java.io.InputStream	fetch(FileCacheKey key, boolean force_reacquire)
java.io.File	fileForKey(FileCacheKey key)
boolean	isCached(FileCacheKey key)

Methods inherited from class java.lang.Object

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

Constructor Detail

FileCache

public FileCache(java.io.File cacheDir,
                 int buffer_size,
                 boolean read_only)
          throws java.io.IOException

Throws:

java.io.IOException

FileCache

public FileCache(java.io.File cacheDir,
                 int buffer_size,
                 boolean read_only,
                 URLFetcher... fetchers)
          throws java.io.IOException

Throws:

java.io.IOException

FileCache

public FileCache(java.io.File cacheDir,
                 int buffer_size,
                 boolean read_only,
                 java.util.List<URLFetcher> fetchers)
          throws java.io.IOException

Throws:

java.io.IOException

Method Detail

ensureCached

public void ensureCached(FileCacheKey key,
                         boolean force_reacquire)
                  throws java.io.IOException

Throws:

java.io.IOException

fetch

public java.io.InputStream fetch(FileCacheKey key,
                                 boolean force_reacquire)
                          throws java.io.IOException

Throws:

java.io.IOException

isCached

public boolean isCached(FileCacheKey key)
                 throws java.io.IOException

Throws:

java.io.IOException

countCached

public int countCached()
                throws java.io.IOException

Throws:

java.io.IOException

countCached

public int countCached(java.io.FileFilter filter)
                throws java.io.IOException

Throws:

java.io.IOException

fileForKey

public java.io.File fileForKey(FileCacheKey key)