org.jclouds.openstack.nova.v2_0.functions

Class PresentWhenExtensionAnnotationNamespaceEqualsAnyNamespaceInExtensionsSet

java.lang.Object

org.jclouds.openstack.nova.v2_0.functions.PresentWhenExtensionAnnotationNamespaceEqualsAnyNamespaceInExtensionsSet

All Implemented Interfaces:

com.google.common.base.Function<ClassMethodArgsAndReturnVal,com.google.common.base.Optional<Object>>, ImplicitOptionalConverter

@Singleton
public class PresentWhenExtensionAnnotationNamespaceEqualsAnyNamespaceInExtensionsSet
extends Object
implements ImplicitOptionalConverter

We use the annotation Extension to bind a class that is an extension to an extension found in the ExtensionClient.listExtensions() call.

Author:

Adrian Cole

Constructor Summary

Constructors

Constructor and Description
PresentWhenExtensionAnnotationNamespaceEqualsAnyNamespaceInExtensionsSet(com.google.common.cache.LoadingCache<String,Set<Extension>> extensions)

Method Summary

Methods

Modifier and Type	Method and Description
com.google.common.base.Optional<Object>	apply(ClassMethodArgsAndReturnVal input)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.common.base.Function

equals

Constructor Detail

PresentWhenExtensionAnnotationNamespaceEqualsAnyNamespaceInExtensionsSet

@Inject
public PresentWhenExtensionAnnotationNamespaceEqualsAnyNamespaceInExtensionsSet(com.google.common.cache.LoadingCache<String,Set<Extension>> extensions)

Method Detail

apply

public com.google.common.base.Optional<Object> apply(ClassMethodArgsAndReturnVal input)

Specified by:

apply in interface com.google.common.base.Function<ClassMethodArgsAndReturnVal,com.google.common.base.Optional<Object>>

toString

public String toString()

Overrides:

toString in class Object