NHibernate.Loader.Criteria.CriteriaLoader.ApplyLocks C# (CSharp) 메소드

		protected override SqlString ApplyLocks(SqlString sqlSelectString, IDictionary<string, LockMode> lockModes,
												Dialect.Dialect dialect)
		{
			if (lockModes == null || lockModes.Count == 0)
			{
				return sqlSelectString;
			}

			Dictionary<string, LockMode> aliasedLockModes = new Dictionary<string, LockMode>();
			Dictionary<string, string[]> keyColumnNames = dialect.ForUpdateOfColumns ? new Dictionary<string, string[]>() : null;
			string[] drivingSqlAliases = Aliases;

			//NH-3710: if we are issuing an aggregation function, Aliases will be null
			if (drivingSqlAliases != null)
			{
				for (int i = 0; i < drivingSqlAliases.Length; i++)
				{
					LockMode lockMode;
					if (lockModes.TryGetValue(drivingSqlAliases[i], out lockMode))
					{
						ILockable drivingPersister = (ILockable)EntityPersisters[i];
						string rootSqlAlias = drivingPersister.GetRootTableAlias(drivingSqlAliases[i]);
						aliasedLockModes[rootSqlAlias] = lockMode;
						if (keyColumnNames != null)
						{
							keyColumnNames[rootSqlAlias] = drivingPersister.RootTableIdentifierColumnNames;
						}
					}
				}
			}

			return dialect.ApplyLocksToSql(sqlSelectString, aliasedLockModes, keyColumnNames);
		}