EntityModel/Core/Entity.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.Data;
using System.Collections.Generic;

using ComLib;
using ComLib.ValidationSupport;


namespace ComLib.Entities
{
    
    /// <summary>
    /// Persistant entity that is auditable and can be validated.
    /// </summary>
    public abstract class Entity : EntityPersistantAudtiable<int>, IEntity, ICloneable
    {
        /// <summary>
        /// The results after validation.
        /// </summary>
        protected IValidationResults _validationResults = new ValidationResults();


        /// <summary>
        /// Settings specific for the entity.
        /// e.g. MaxLengthOfTitle = 10 etc.
        /// </summary>
        public IEntitySettings Settings { get; set; }


        #region Validation
        /// <summary>
        /// Validate this entity.
        /// </summary>
        /// <returns></returns>
        public virtual bool Validate()
        {
            _validationResults.Clear();
            Validate(_validationResults);
            return _validationResults.IsValid;
        }


        /// <summary>
        /// Validate this entity and collects/stores any validation errors
        /// into the results supplied.
        /// </summary>