A Hierarchy represents an authenticatable
identity. Like all OSID objects, a Hierarchy is
identified by its Id and any persisted references should use
the Id.
Method
getHierarchyRecord
Description
Gets the hierarchy record corresponding to the given
Hierarchy record Type. This
method is used to retrieve an object implementing the
requested record. The hierarchyRecordType may
be the Type returned in
getRecordTypes() or any of its parents in a
Type hierarchy where
hasRecordType(hierarchyRecordType) is
true.