CellId.cs

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// 
//  Copyright 2010-2015 Deveel
// 
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
// 
//        http://www.apache.org/licenses/LICENSE-2.0
// 
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.
//

using System;
using System.Diagnostics;

using Deveel.Data.Sql.Tables;

namespace Deveel.Data.Sql {
    [DebuggerDisplay("ToString()")]
    public struct CellId : IEquatable<CellId> {
        public CellId(RowId rowId, int columnOffset) 
            :this() {
            RowId = rowId;
            ColumnOffset = columnOffset;
        }

        public RowId RowId { get; private set; }

        public int ColumnOffset { get; private set; }

        public bool Equals(CellId other) {
            return RowId.Equals(other.RowId) && 
                ColumnOffset.Equals(other.ColumnOffset);
        }

        public override bool Equals(object obj) {
            if (!(obj is CellId))
                return false;

            return Equals((CellId)obj);
        }

        public override int GetHashCode() {
            return base.GetHashCode();
        }

        public override string ToString() {
            return String.Format("{0}({1})", RowId, ColumnOffset);
        }
    }
}