io.fluxcapacitor.javaclient.common.caching

Class DefaultCache

java.lang.Object

io.fluxcapacitor.javaclient.common.caching.DefaultCache

All Implemented Interfaces:

Cache

public class DefaultCache
extends Object
implements Cache

Constructor Summary

Constructors

Constructor and Description
DefaultCache()

Method Summary

Modifier and Type	Method and Description
<T> T	get(String id, Function<? super String,T> mappingFunction) Returns the value associated with the given id.
<T> T	getIfPresent(String id) Returns the value associated with the given id if it exists in the cache.
void	invalidate(String id) Invalidates the cache entry mapped to given id.
void	invalidateAll() Invalidates all cache entries.
void	put(String id, Object value) Adds or replaces a value in the cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultCache

public DefaultCache()

Method Detail

put

public void put(String id,
                Object value)

Description copied from interface: Cache

Adds or replaces a value in the cache.

Specified by:

put in interface Cache

Parameters:

id - The object id

value - The value to cache

get

public <T> T get(String id,
                 Function<? super String,T> mappingFunction)

Description copied from interface: Cache

Returns the value associated with the given id. If there is no association, the mapping function is used to calculate a value. This value will be stored in the cache.

Specified by:

get in interface Cache

Type Parameters:

T - the type of object to return from the cache

Parameters:

id - The object id

mappingFunction - The function to compute a value if the cache is not in the cache

Returns:

The value associated with given id

getIfPresent

public <T> T getIfPresent(String id)

Description copied from interface: Cache

Returns the value associated with the given id if it exists in the cache. If there is no association, null is returned.

Specified by:

getIfPresent in interface Cache

Type Parameters:

T - the type of object to return from the cache

Parameters:

id - The object id

Returns:

The value associated with given id

invalidate

public void invalidate(String id)

Description copied from interface: Cache

Invalidates the cache entry mapped to given id.

Specified by:

invalidate in interface Cache

invalidateAll

public void invalidateAll()

Description copied from interface: Cache

Invalidates all cache entries.

Specified by:

invalidateAll in interface Cache