org.springframework.cache.support

Class NullValue

java.lang.Object

org.springframework.cache.support.NullValue

All Implemented Interfaces:

java.io.Serializable

public final class NullValue
extends java.lang.Object
implements java.io.Serializable

Simple serializable class that serves as a null replacement for cache stores which otherwise do not support null values.

Since:

4.2.2

Author:

Juergen Hoeller

See Also:

AbstractValueAdaptingCache, Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static java.lang.Object	INSTANCE
private static long	serialVersionUID

Constructor Summary

Constructors

Modifier	Constructor and Description
private	NullValue()

Method Summary

Modifier and Type	Method and Description
private java.lang.Object	readResolve()

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

static final java.lang.Object INSTANCE

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

NullValue

private NullValue()

Method Detail

readResolve

private java.lang.Object readResolve()