code: @Override
      public void convert(IEntityLock lock, int newType) throws LockingException {
          convert(lock, newType, defaultLockPeriod);
      }
docs: Attempts to change the lock's <code>lockType</code> to <code>newType</code>.
  
  @param lock IEntityLock
  @param newType int
  @exception org.apereo.portal.concurrency.LockingException