code: public LockManager getLockManager()
      {
          if (m_lockManager == null)
          {
              m_lockManager = (LockManager)ClassServiceUtility.getClassService().makeObjectFromClassName(LockManager.CLIENT_LOCK_MANAGER_CLASS);
              m_lockManager.init(this);
          }
          return m_lockManager;
      }
docs: Get the lock manager (or create one if it doesn't exist).
  @return The lock manager.