org.apache.commons.proxy.provider

Class SingletonProvider

java.lang.Object

org.apache.commons.proxy.provider.ProviderDecorator

org.apache.commons.proxy.provider.SingletonProvider

All Implemented Interfaces:

ObjectProvider

public class SingletonProvider
extends ProviderDecorator

Wraps another object provider, making sure to only call it once, returning the value returned from the wrapped provider on all subsequent invocations.

Since:

1.0

Author:

James Carman

Field Summary

Fields inherited from class org.apache.commons.proxy.provider.ProviderDecorator

inner

Constructor Summary

Constructors

Constructor and Description
SingletonProvider(ObjectProvider inner)

Method Summary

Methods

Modifier and Type	Method and Description
Object	getObject() Returns an object.

Methods inherited from class java.lang.Object

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

Constructor Detail

SingletonProvider

public SingletonProvider(ObjectProvider inner)

Method Detail

getObject

public Object getObject()

Description copied from interface: ObjectProvider

Returns an object. Implementing classes should throw a ObjectProviderException if any problems arise while constructing/finding the object.

Specified by:

getObject in interface ObjectProvider

Overrides:

getObject in class ProviderDecorator

Returns:

the object on which the method should be called