com.bumptech.glide.load.engine.cache
Interface DiskCache

All Known Implementing Classes:

DiskCacheAdapter, DiskLruCacheWrapper

public interface DiskCache

An interface for writing to and reading from a disk cache.

Nested Class Summary

static interface	DiskCache.Factory An interface for lazily creating a disk cache.
static interface	DiskCache.Writer An interface to actually write data to a key in the disk cache.

Method Summary

void	clear() Clear the cache.
void	delete(Key key) Remove the key and value from the cache.
File	get(Key key) Get the cache for the value at the given key.
void	put(Key key, DiskCache.Writer writer) Write to a key in the cache.

Method Detail

get

File get(Key key)

Get the cache for the value at the given key.

Note - This is potentially dangerous, someone may write a new value to the file at any point in timeand we won't know about it.

Parameters:

key - The key in the cache.

Returns:

An InputStream representing the data at key at the time get is called.

put

void put(Key key,
         DiskCache.Writer writer)

Write to a key in the cache. DiskCache.Writer is used so that the cache implementation can perform actions after the write finishes, like commit (via atomic file rename).

Parameters:

key - The key to write to.

writer - An interface that will write data given an OutputStream for the key.

delete

void delete(Key key)

Remove the key and value from the cache.

Parameters:

key - The key to remove.

clear

void clear()

Clear the cache.