Returns the name of the cache object.
Should be unique within the app server.
This name is used to uniquely identify the cache object among all
cached object for both accessing the cache object as well as
refreshing the cache object.
Ex. MaximoDD returns "MAXIMODD"
Initialize a specific component of the cache identified by the key.
E.g. In Maxvars, a specific maxvar can be reinitiliazed from the database.
Don't call this method directly. Instead call
MXServer.reloadCache(String, String, boolean).