Copyright (c) 2008, 2010 VMware Inc.
All rights reserved. This program and the accompanying materials
are made available under the terms of the Eclipse Public License v1.0
which accompanies this distribution, and is available at
VMware Inc. - initial contribution
Represents a composite artifact (an artifact that contains other artifacts) in the runtime model of this system. Acts
as a generic interface that delegates to the richer type and translates
types that are JMX-unfriendly to types that are JMX-friendly.
Implementations must be threadsafe