org.testatoo.config
Class SingletonProvider<T>

java.lang.Object
  org.testatoo.config.SingletonProvider<T>

All Implemented Interfaces:

Provider<T>

public abstract class SingletonProvider<T>
extends java.lang.Object
implements Provider<T>

Wrapper for Provider which returns always the same instance, as a singleton

Example:

Provider<Container> singleton = SingletonProvider.from(container);

Constructor Summary

SingletonProvider()

Method Summary

protected abstract T	create()
static <T> SingletonProvider<T>	from(Provider<T> provider) Wrap the given Provider to return always the same instance all the time.
T	get()

Methods inherited from class java.lang.Object

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

Constructor Detail

SingletonProvider

public SingletonProvider()

Method Detail

get

public final T get()

Specified by:

get in interface Provider<T>

Returns:

an instance of the given type. To create a singleton provider, you can use SingletonProvider

create

protected abstract T create()

from

public static <T> SingletonProvider<T> from(Provider<T> provider)

Wrap the given Provider to return always the same instance all the time. like a singleton.

Type Parameters:

T - Type of object returned

Parameters:

provider - The provider to wrap

Returns:

A Provider that will always returns the same instance