This Extension Point can be used by clients to automatically provide a class to ICE's JAXB-based persistence services. Extensions must realize the IJAXBProvider interface from org.eclipse.ice.datastructures.jaxbclassprovider. A class that implements the IJAXBClassProvider interface (or extends one of its implementations) to provide new classes to Eclipse ICE's XML persistence API. [Enter the first release in which this extension point appears.] [Enter extension point usage example here.] [Enter API information here.] [Enter information about supplied implementation of this extension point.]