VersionItem.cs :  » Content-Management-Systems-CMS » Kooboo » Everest » Providers » Versioning » DB4O » C# / CSharp Open Source

/*
Kooboo is a content management system based on ASP.NET MVC framework. Copyright 2009 Yardi Technology Limited.

This program is free software: you can redistribute it and/or modify it under the terms of the
GNU General Public License version 3 as published by the Free Software Foundation.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program.
If not, see http://www.kooboo.com/gpl3/.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using Everest.Library.Extensions;
using Everest.Library.Versioning;
namespace Everest.Providers.Versioning.DB4O{
    public class VersionItem : IVersionItem
    {
        public VersionItem()
        {
        }
        public VersionItem(Versioning versioning)
        {
            this.Versioning = versioning;
        }
        #region IVersionItem Members

        public IVersioning Versioning
        {
            get;
            set;
        }

        public Guid UUID
        {
            get;
            set;
        }
       
        public string CheckinUser
        {
            get;
            set;
        }

        public string CheckinComment
        {
            get;
            set;
        }

        public int? Size
        {
            get;
            set;
        }

        public DateTime DateTime
        {
            get;
            set;
        }

        public int Revision
        {
            get;
            set;
        }

        public bool IsCheckout
        {
            get { return !string.IsNullOrEmpty(this.CheckoutBy); }
        }

        public string CheckoutBy
        {
            get;
            set;
        }

        public string CheckoutComment
        {
            get;
            set;
        }

        public IVersionItem GetPredecessor()
        {
            return ((Versioning)Versioning).GetPredecessor(this.UUID, this.Revision);
        }

        public IVersionItem GetSuccessor()
        {
            return ((Versioning)Versioning).GetSuccessor(this.UUID, this.Revision);
        }

        public string GetBody()
        {
            return this.Body;
        }
        private object o = null;
        public object GetObject()
        {
            if (o == null)
            {
                Type type = Type.GetType(this.ObjectType);
                o = ObjectExtensions.DeserializeFromXmlString(GetBody(),type);
            }
            return o;
        }


        public string SnapshotFormName
        {
            get;
            set;
        }

        #endregion

        public string ObjectType
        {
            get;
            set;
        }
        public string Body
        {
            get;
            set;
        }
    }
}