Module com.maxmind.db

Package com.maxmind.db

Interface NodeCache

All Known Implementing Classes:

CHMCache, NoCache

public interface NodeCache

NodeCache is an interface for a cache that stores decoded values from the data section of the database.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	NodeCache.Loader	A loader is used to load a value for a key that is not in the cache.

Method Summary

Modifier and Type	Method	Description
DecodedValue	get(CacheKey key, NodeCache.Loader loader)	This method returns the value for the key.

Method Details

get

DecodedValue get(CacheKey key,
 NodeCache.Loader loader)
          throws IOException

This method returns the value for the key. If the key is not in the cache then the loader is called to load the value.

Parameters:

key - the key to look up

loader - the loader to use if the key is not in the cache

Returns:

the value for the key

Throws:

IOException - if there is an error loading the value