ImportExport/ImportExportService.cs

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/*
 * Author: Kishore Reddy
 * Url: http://commonlibrarynet.codeplex.com/
 * Title: CommonLibrary.NET
 * Copyright: � 2009 Kishore Reddy
 * License: LGPL License
 * LicenseUrl: http://commonlibrarynet.codeplex.com/license
 * Description: A C# based .NET 3.5 Open-Source collection of reusable components.
 * Usage: 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.Collections.Generic;
using System.Text;
using System.Collections;
using System.IO;


using ComLib;
using ComLib.IO;
using ComLib.CsvParse;
using ComLib.MapperSupport;


namespace ComLib.ImportExport
{
    /// <summary>
    /// Interface for an import/export service on objects.
    /// </summary>
    /// <typeparam name="T"></typeparam>
    public class ImportExportService<T> : IImportExportService<T> where T : class, new()
    {
        /// <summary>
        /// Validator to be used in import.
        /// </summary>
        protected IValidator _validator;


        /// <summary>
        /// Mappers for various formats.
        /// </summary>
        protected IDictionary<string, IMapper<T>> _mappers = new Dictionary<string, IMapper<T>>();

        // Handlers for the import / export calls.

        /// <summary>
        /// Import handler.
        /// </summary>
        protected Action<IList<T>> _importHandler;


        /// <summary>
        /// Export page handler.
        /// </summary>
        protected Func<int, int, IList<T>> _exportPageHandler;