org.apache.camel.support

Class LRUCacheFactory

java.lang.Object

org.apache.camel.support.LRUCacheFactory

Direct Known Subclasses:

DefaultLRUCacheFactory

public abstract class LRUCacheFactory
extends Object

Factory to create LRUCache instances.

Constructor Summary

Constructors

Constructor and Description
LRUCacheFactory()

Method Summary

Modifier and Type	Method and Description
abstract <K,V> Map<K,V>	createLRUCache(int maximumCacheSize) Constructs an empty LRUCache instance with the specified maximumCacheSize, and will stop on eviction.
abstract <K,V> Map<K,V>	createLRUCache(int maximumCacheSize, Consumer<V> onEvict) Constructs an empty LRUCache instance with the specified maximumCacheSize, and will stop on eviction.
abstract <K,V> Map<K,V>	createLRUCache(int initialCapacity, int maximumCacheSize) Constructs an empty LRUCache instance with the specified initial capacity, maximumCacheSize, and will stop on eviction.
abstract <K,V> Map<K,V>	createLRUCache(int initialCapacity, int maximumCacheSize, boolean stopOnEviction) Constructs an empty LRUCache instance with the specified initial capacity, maximumCacheSize,load factor and ordering mode.
abstract <K,V> Map<K,V>	createLRUSoftCache(int maximumCacheSize) Constructs an empty LRUSoftCache instance with the specified maximumCacheSize, and will stop on eviction.
abstract <K,V> Map<K,V>	createLRUSoftCache(int initialCapacity, int maximumCacheSize) Constructs an empty LRUSoftCache instance with the specified maximumCacheSize, and will stop on eviction.
abstract <K,V> Map<K,V>	createLRUSoftCache(int initialCapacity, int maximumCacheSize, boolean stopOnEviction) Constructs an empty LRUSoftCache instance with the specified maximumCacheSize, and will stop on eviction.
abstract <K,V> Map<K,V>	createLRUWeakCache(int maximumCacheSize) Constructs an empty LRUWeakCache instance with the specified maximumCacheSize, and will stop on eviction.
abstract <K,V> Map<K,V>	createLRUWeakCache(int initialCapacity, int maximumCacheSize) Constructs an empty LRUWeakCache instance with the specified maximumCacheSize, and will stop on eviction.
abstract <K,V> Map<K,V>	createLRUWeakCache(int initialCapacity, int maximumCacheSize, boolean stopOnEviction) Constructs an empty LRUWeakCache instance with the specified maximumCacheSize, and will stop on eviction.
static LRUCacheFactory	getInstance()
static <K,V> Map<K,V>	newLRUCache(int maximumCacheSize) Constructs an empty LRUCache instance with the specified maximumCacheSize, and will stop on eviction.
static <K,V> Map<K,V>	newLRUCache(int maximumCacheSize, Consumer<V> onEvict) Constructs an empty LRUCache instance with the specified maximumCacheSize, and will stop on eviction.
static <K,V> Map<K,V>	newLRUCache(int initialCapacity, int maximumCacheSize) Constructs an empty LRUCache instance with the specified initial capacity, maximumCacheSize, and will stop on eviction.
static <K,V> Map<K,V>	newLRUCache(int initialCapacity, int maximumCacheSize, boolean stopOnEviction) Constructs an empty LRUCache instance with the specified initial capacity, maximumCacheSize,load factor and ordering mode.
static <K,V> Map<K,V>	newLRUSoftCache(int maximumCacheSize) Constructs an empty LRUSoftCache instance with the specified maximumCacheSize, and will stop on eviction.
static <K,V> Map<K,V>	newLRUSoftCache(int initialCapacity, int maximumCacheSize) Constructs an empty LRUSoftCache instance with the specified maximumCacheSize, and will stop on eviction.
static <K,V> Map<K,V>	newLRUSoftCache(int initialCapacity, int maximumCacheSize, boolean stopOnEviction) Constructs an empty LRUSoftCache instance with the specified maximumCacheSize, and will stop on eviction.
static <K,V> Map<K,V>	newLRUWeakCache(int maximumCacheSize) Constructs an empty LRUWeakCache instance with the specified maximumCacheSize, and will stop on eviction.
static <K,V> Map<K,V>	newLRUWeakCache(int initialCapacity, int maximumCacheSize) Constructs an empty LRUWeakCache instance with the specified maximumCacheSize, and will stop on eviction.
static <K,V> Map<K,V>	newLRUWeakCache(int initialCapacity, int maximumCacheSize, boolean stopOnEviction) Constructs an empty LRUWeakCache instance with the specified maximumCacheSize, and will stop on eviction.

Methods inherited from class java.lang.Object

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

Constructor Detail

LRUCacheFactory

public LRUCacheFactory()

Method Detail

getInstance

public static LRUCacheFactory getInstance()

newLRUCache

public static <K,V> Map<K,V> newLRUCache(int maximumCacheSize)

Constructs an empty LRUCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative

newLRUCache

public static <K,V> Map<K,V> newLRUCache(int maximumCacheSize,
                                         Consumer<V> onEvict)

Constructs an empty LRUCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative

newLRUCache

public static <K,V> Map<K,V> newLRUCache(int initialCapacity,
                                         int maximumCacheSize)

Constructs an empty LRUCache instance with the specified initial capacity, maximumCacheSize, and will stop on eviction.

Parameters:

initialCapacity - the initial capacity.

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative

newLRUCache

public static <K,V> Map<K,V> newLRUCache(int initialCapacity,
                                         int maximumCacheSize,
                                         boolean stopOnEviction)

Constructs an empty LRUCache instance with the specified initial capacity, maximumCacheSize,load factor and ordering mode.

Parameters:

initialCapacity - the initial capacity.

maximumCacheSize - the max capacity.

stopOnEviction - whether to stop service on eviction.

Throws:

IllegalArgumentException - if the initial capacity is negative

newLRUSoftCache

public static <K,V> Map<K,V> newLRUSoftCache(int maximumCacheSize)

Constructs an empty LRUSoftCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative

newLRUSoftCache

public static <K,V> Map<K,V> newLRUSoftCache(int initialCapacity,
                                             int maximumCacheSize)

Constructs an empty LRUSoftCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

initialCapacity - the initial capacity.

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative

newLRUSoftCache

public static <K,V> Map<K,V> newLRUSoftCache(int initialCapacity,
                                             int maximumCacheSize,
                                             boolean stopOnEviction)

Constructs an empty LRUSoftCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

initialCapacity - the initial capacity.

maximumCacheSize - the max capacity.

stopOnEviction - whether to stop service on eviction.

Throws:

IllegalArgumentException - if the initial capacity is negative

newLRUWeakCache

public static <K,V> Map<K,V> newLRUWeakCache(int maximumCacheSize)

Constructs an empty LRUWeakCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative

newLRUWeakCache

public static <K,V> Map<K,V> newLRUWeakCache(int initialCapacity,
                                             int maximumCacheSize)

Constructs an empty LRUWeakCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

initialCapacity - the initial capacity.

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative

newLRUWeakCache

public static <K,V> Map<K,V> newLRUWeakCache(int initialCapacity,
                                             int maximumCacheSize,
                                             boolean stopOnEviction)

Constructs an empty LRUWeakCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

initialCapacity - the initial capacity.

maximumCacheSize - the max capacity.

stopOnEviction - whether to stop service on eviction.

Throws:

IllegalArgumentException - if the initial capacity is negative

createLRUCache

public abstract <K,V> Map<K,V> createLRUCache(int maximumCacheSize)

Constructs an empty LRUCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative

createLRUCache

public abstract <K,V> Map<K,V> createLRUCache(int maximumCacheSize,
                                              Consumer<V> onEvict)

Constructs an empty LRUCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative

createLRUCache

public abstract <K,V> Map<K,V> createLRUCache(int initialCapacity,
                                              int maximumCacheSize)

Constructs an empty LRUCache instance with the specified initial capacity, maximumCacheSize, and will stop on eviction.

Parameters:

initialCapacity - the initial capacity.

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative

createLRUCache

public abstract <K,V> Map<K,V> createLRUCache(int initialCapacity,
                                              int maximumCacheSize,
                                              boolean stopOnEviction)

Constructs an empty LRUCache instance with the specified initial capacity, maximumCacheSize,load factor and ordering mode.

Parameters:

initialCapacity - the initial capacity.

maximumCacheSize - the max capacity.

stopOnEviction - whether to stop service on eviction.

Throws:

IllegalArgumentException - if the initial capacity is negative

createLRUSoftCache

public abstract <K,V> Map<K,V> createLRUSoftCache(int maximumCacheSize)

Constructs an empty LRUSoftCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative

createLRUSoftCache

public abstract <K,V> Map<K,V> createLRUSoftCache(int initialCapacity,
                                                  int maximumCacheSize)

Constructs an empty LRUSoftCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

initialCapacity - the initial capacity.

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative

createLRUSoftCache

public abstract <K,V> Map<K,V> createLRUSoftCache(int initialCapacity,
                                                  int maximumCacheSize,
                                                  boolean stopOnEviction)

Constructs an empty LRUSoftCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

initialCapacity - the initial capacity.

maximumCacheSize - the max capacity.

stopOnEviction - whether to stop service on eviction.

Throws:

IllegalArgumentException - if the initial capacity is negative

createLRUWeakCache

public abstract <K,V> Map<K,V> createLRUWeakCache(int maximumCacheSize)

Constructs an empty LRUWeakCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative

createLRUWeakCache

public abstract <K,V> Map<K,V> createLRUWeakCache(int initialCapacity,
                                                  int maximumCacheSize)

Constructs an empty LRUWeakCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

initialCapacity - the initial capacity.

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative

createLRUWeakCache

public abstract <K,V> Map<K,V> createLRUWeakCache(int initialCapacity,
                                                  int maximumCacheSize,
                                                  boolean stopOnEviction)

Constructs an empty LRUWeakCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

initialCapacity - the initial capacity.

maximumCacheSize - the max capacity.

stopOnEviction - whether to stop service on eviction.

Throws:

IllegalArgumentException - if the initial capacity is negative