Class FactoryBuilder.SingletonFactory<T>

java.lang.Object

javax.cache.configuration.FactoryBuilder.SingletonFactory<T>

Type Parameters:

T - the type of the instance produced by the Factory

All Implemented Interfaces:

Serializable, Factory<T>

Enclosing class:

FactoryBuilder

public static class FactoryBuilder.SingletonFactory<T>
extends Object
implements Factory<T>, Serializable

A Factory that always returns a specific instance. ie: the factory returns a singleton, regardless of the number of times Factory.create() is called.

Since:

1.0

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private T	instance	The singleton instance.
static final long	serialVersionUID	The serialVersionUID required for Serializable.

Constructor Summary

Constructors

Constructor	Description
SingletonFactory(T instance)	Constructor for the FactoryBuilder.SingletonFactory.

Method Summary

Modifier and Type	Method	Description
T	create()	Constructs and returns a fully configured instance of T.
boolean	equals(Object other)
int	hashCode()

Methods inherited from class Object

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

Field Details

serialVersionUID

public static final long serialVersionUID

The serialVersionUID required for Serializable.

See Also:

• Constant Field Values

instance

private T instance

The singleton instance.

Constructor Details

SingletonFactory

public SingletonFactory(T instance)

Constructor for the FactoryBuilder.SingletonFactory.

Parameters:

instance - the instance to return

Method Details

create

public T create()

Description copied from interface: Factory

Constructs and returns a fully configured instance of T.

Specified by:

create in interface Factory<T>

Returns:

an instance of T.

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object