org.ehcache.impl.serialization

Class TransientStateHolder<K,V>

java.lang.Object

org.ehcache.impl.serialization.TransientStateHolder<K,V>

All Implemented Interfaces:

java.io.Serializable, StateHolder<K,V>

public class TransientStateHolder<K,V>
extends java.lang.Object
implements StateHolder<K,V>, java.io.Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TransientStateHolder()

Method Summary

Modifier and Type	Method and Description
java.util.Set<java.util.Map.Entry<K,V>>	entrySet() Retrieves all the entries in the StateHolder as a Set of Map.Entry instances.
boolean	equals(java.lang.Object o)
V	get(K key) Retrieves the value mapped to the given key
int	hashCode()
V	putIfAbsent(K key, V value) If the specified key is not already associated with a value (or is mapped to null) associates it with the given value and returns null, else returns the current value.

Methods inherited from class java.lang.Object

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

Constructor Detail

TransientStateHolder

public TransientStateHolder()

Method Detail

putIfAbsent

public V putIfAbsent(K key,
                     V value)

Description copied from interface: StateHolder

If the specified key is not already associated with a value (or is mapped to null) associates it with the given value and returns null, else returns the current value.

Specified by:

putIfAbsent in interface StateHolder<K,V>

Parameters:

key - a key

value - a value

Returns:

the previous value associated with the specified key, or null if there was no mapping for the key.

get

public V get(K key)

Description copied from interface: StateHolder

Retrieves the value mapped to the given key

Specified by:

get in interface StateHolder<K,V>

Parameters:

key - a key

Returns:

the value mapped to the key

entrySet

public java.util.Set<java.util.Map.Entry<K,V>> entrySet()

Description copied from interface: StateHolder

Retrieves all the entries in the StateHolder as a Set of Map.Entry instances.

Specified by:

entrySet in interface StateHolder<K,V>

Returns:

the set of this StateHolder mappings

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object