com.oracle.common.base

Class SimpleHolder<V>

java.lang.Object

com.oracle.common.base.SimpleHolder<V>

Type Parameters:

V - the value type

All Implemented Interfaces:

Holder<V>, Serializable

Direct Known Subclasses:

IdentityHolder, SimpleHolder

public class SimpleHolder<V>
extends Object
implements Holder<V>, Serializable

SimpleHolder is a basic implementation of the Holder interface.

There value is simply held by a non-volatile reference, thus SimpleHolder does not provide any inter-thread visibility guarantees.

Author:

mf 2010.12.02

Field Summary

Fields

Modifier and Type	Field and Description
protected V	m_value The held value.

Constructor Summary

Constructors

Constructor and Description
SimpleHolder() Construct a SimpleHolder with no value.
SimpleHolder(V value) Construct a SimpleHolder with an initial value.

Method Summary

Modifier and Type	Method and Description
V	get() Return the held object.
void	set(V value) Specify the held object.

Methods inherited from class java.lang.Object

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

Field Detail

m_value

protected V m_value

The held value.

Constructor Detail

SimpleHolder

public SimpleHolder()

Construct a SimpleHolder with no value.

SimpleHolder

public SimpleHolder(V value)

Construct a SimpleHolder with an initial value.

Parameters:

value - the initial value

Method Detail

set

public void set(V value)

Specify the held object.

Specified by:

set in interface Holder<V>

Parameters:

value - the object to hold

get

public V get()

Return the held object.

Specified by:

get in interface Holder<V>

Returns:

the held object