apolzon

/**
	 * This method is used by getAllBookUnitWithDepthRow()
	 * 
	 * @param bookUnit
	 * @param delete
	 * @return List of bookunit with depth
	 */
	private List<BookUnitWithDepthRow> getAllBookUnitWithDepth(BookUnit bookUnit, boolean delete)
	{
		bookUnit = fetchBookUnitFromSessionBook(bookUnit);