// 
// Copyright (c) 2013-2016 Carsten Sonne Larsen <cs@innolan.dk>
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

using System.Collections.Generic;
using System.Linq;
using Ntp.Analyzer.Objects;
using Ntp.Common.Log;

namespace Ntp.Analyzer.Data.Sql
{
    /// <summary>
    /// OR/M mapper for ReadingBulk objects. Reading bulks are not persisted.
    /// </summary>
    public sealed class ReadingBulkMapper : SqlDatabaseMapper<ReadingBulk>
    {
        public ReadingBulkMapper(LogBase log)
            : base(log)
        {
        }

        protected override bool UseCache => true;

        protected override string TableName => null;

        protected override string CreateSql => null;

        public override IEnumerator<ReadingBulk> GetEnumerator()
        {
            return Content.GetEnumerator();
        }

        protected override void Insert(ReadingBulk item)
        {
            // Remove current bulk reading object
            var current = Content.SingleOrDefault(i => i.Name == item.Name);
            if (current != null)
                RemoveItem(current);
        }

        protected override void ReadContent()
        {
            // Reading bulks are not persisted
        }

        protected override void Update(ReadingBulk item)
        {
            // Reading bulks are not persisted
        }
    }
}