Package org.alfresco.traitextender

Class SingletonExtension<E,T extends Trait>

java.lang.Object

org.alfresco.traitextender.SingletonExtension<E,T>

Direct Known Subclasses:

SpringBeanExtension

public abstract class SingletonExtension<E,T extends Trait>
extends Object

A singleton extension API implementor. The singleton extension continues to exist after the extensible has been collected. The instance of this extension is shared among Extensibles defining extension-points that this extension is bound to.The Trait it requires is set at call-time on the local thread.

Author:

Bogdan Horje

Constructor Summary

Constructors

Constructor	Description
SingletonExtension(Class<T> traitClass)

Method Summary

Modifier and Type	Method	Description
boolean	acceptsTrait(Object trait)
boolean	acceptsTraitClass(Class<?> aTraitClass)
protected T	getTrait()

Methods inherited from class java.lang.Object

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

Constructor Detail

SingletonExtension

public SingletonExtension(Class<T> traitClass)

Method Detail

acceptsTrait

public boolean acceptsTrait(Object trait)

acceptsTraitClass

public boolean acceptsTraitClass(Class<?> aTraitClass)

getTrait

protected T getTrait()

Returns:

the Trait instance of the current execution extension call.