Package org.wildfly.security.cache

Class LRURealmIdentityCache

java.lang.Object

org.wildfly.security.cache.LRURealmIdentityCache

All Implemented Interfaces:

RealmIdentityCache

public final class LRURealmIdentityCache
extends Object
implements RealmIdentityCache

A RealmIdentityCache implementation providing a LRU cache.

Author:

Pedro Igor

Constructor Summary

Constructors

Constructor	Description
LRURealmIdentityCache(int maxEntries)	Creates a new instance.
LRURealmIdentityCache(int maxEntries, long maxAge)	Creates a new instance.

Method Summary

Modifier and Type	Method	Description
void	clear()	Removes all cached identities from this cache.
RealmIdentity	get(Principal key)	Obtains a previously cached RealmIdentity or null if no entry could be found with the specified Principal.
void	put(Principal key, RealmIdentity newValue)	Puts a new RealmIdentity into the cache and referenced by the specified Principal.
void	remove(Principal key)	Removes a specific cached identity from the cache and referenced by the specified Principal.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.wildfly.security.cache.RealmIdentityCache

computeIfAbsent

Constructor Detail

LRURealmIdentityCache

public LRURealmIdentityCache(int maxEntries)

Creates a new instance.

Parameters:

maxEntries - the maximum number of entries to keep in the cache

LRURealmIdentityCache

public LRURealmIdentityCache(int maxEntries,
                             long maxAge)

Creates a new instance.

Parameters:

maxEntries - the maximum number of entries to keep in the cache

maxAge - the time in milliseconds that an entry can stay in the cache. If -1, entries never expire

Method Detail

put

public void put(Principal key,
                RealmIdentity newValue)

Description copied from interface: RealmIdentityCache

Puts a new RealmIdentity into the cache and referenced by the specified Principal.

Specified by:

put in interface RealmIdentityCache

Parameters:

key - the Principal that references the realm identity being cached

newValue - the RealmIdentity instance

get

public RealmIdentity get(Principal key)

Description copied from interface: RealmIdentityCache

Obtains a previously cached RealmIdentity or null if no entry could be found with the specified Principal.

Specified by:

get in interface RealmIdentityCache

Parameters:

key - the Principal that references a previously cached realm identity

Returns:

a cached RealmIdentity instance or null if no entry could be found with the specified principal.

remove

public void remove(Principal key)

Description copied from interface: RealmIdentityCache

Removes a specific cached identity from the cache and referenced by the specified Principal.

Specified by:

remove in interface RealmIdentityCache

Parameters:

key - the Principal that references a previously cached realm identity

clear

public void clear()

Description copied from interface: RealmIdentityCache

Removes all cached identities from this cache.

Specified by:

clear in interface RealmIdentityCache