# Package org.eclipse.eef.ide.api.extensions

Interface Summary
IItemDescriptor<T>: The description of the Object.
IItemRegistry<T>: The registry used to track the descriptors of the extensions.

Class Summary
AbstractRegistryEventListener: Utility superclass used to process extensions.

Enum Summary
AbstractRegistryEventListener.Action: This enumeration will be used to distinguish the various states of an incoming event.