/*
 *    The contents of this file are subject to the Initial
 *    Developer's Public License Version 1.0 (the "License");
 *    you may not use this file except in compliance with the
 *    License. You may obtain a copy of the License at
 *    https://github.com/FirebirdSQL/NETProvider/blob/master/license.txt.
 *
 *    Software distributed under the License is distributed on
 *    an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
 *    express or implied. See the License for the specific
 *    language governing rights and limitations under the License.
 *
 *    All Rights Reserved.
 */

//$Authors = Jiri Cincura (jiri@cincura.net)

using System.Diagnostics;

namespace EntityFramework.Firebird.SqlGen
{
	internal class SymbolPair : ISqlFragment
	{
		#region Fields

		private Symbol _source;
		private Symbol _column;

		#endregion

		#region Properties

		public Symbol Source
		{
			get { return _source; }
			set { _source = value; }
		}

		public Symbol Column
		{
			get { return _column; }
			set { _column = value; }
		}

		#endregion

		#region Constructors

		public SymbolPair(Symbol source, Symbol column)
		{
			Source = source;
			Column = column;
		}

		#endregion

		#region ISqlFragment Members

		public void WriteSql(SqlWriter writer, SqlGenerator sqlGenerator)
		{
			// Symbol pair should never be part of a SqlBuilder.
			Debug.Assert(false);
		}

		#endregion
	}
}
