Made changes to support the HierarchyLocker class.
Made changes to support the HierarchyLocker class.

hunter-packages/log4cplus,ccpaging/log4cplus,ccpaging/log4cplus,ccpaging/log4cplus,csuideal/log4cplus,ccpaging/log4cplus,hunter-packages/log4cplus,hunter-packages/log4cplus,hunter-packages/log4cplus,csuideal/log4cplus,csuideal/log4cplus,csuideal/log4cplus