EntityModel/ActiveRecord.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.Collections.ObjectModel;
using System.Text;
using System.Reflection;
using System.Linq;
using System.Linq.Expressions;

using ComLib;
using ComLib.Data;

namespace ComLib.Entities
{

    /// <summary>
    /// Provides Domain Object and Active record support.
    /// 1. Crud methods
    /// 2. Find methods
    /// 3. Domain Object methods - validation.
    /// </summary>
    /// <remarks>
    /// If .NET supported multiple inheritance, this class would extend from
    /// both DomainObject, and ActiveRecord, however the IActiveRecord interface
    /// has to be implemented in this class.
    /// 1. Possible alternatives are extension methods 
    /// 2. delegation.
    /// </remarks>
    /// <typeparam name="T"></typeparam>
    public class ActiveRecordBaseEntity<T> : Entity<T> where T : class, IEntity, new()
    {

        #region Static Active Record Initialization
        /// <summary>
        /// Initialize the behaviour of creating the service and repository.
        /// </summary>
        /// <param name="service">The entity service</param>
        public static void Init(IEntityService<T> service)
        {
            Init(service, false);
        }


        /// <summary>
        /// Singleton service and repository with optional flag to indicate 
        /// whether or not to configure the repository.
        /// </summary>