PersistenceProvider.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx35 / System.WorkflowServices / System / ServiceModel / Persistence / PersistenceProvider.cs / 1305376 / PersistenceProvider.cs
                        

                        
                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------
namespace System.ServiceModel.Persistence
{ 
    using System;
    using System.ServiceModel.Channels; 
 
    public abstract class PersistenceProvider : CommunicationObject
    { 
        internal static readonly TimeSpan DefaultOpenClosePersistenceTimout = TimeSpan.FromSeconds(15);
        Guid id;

        protected PersistenceProvider(Guid id) 
        {
            this.id = id; 
        } 

        public Guid Id 
        {
            get
            {
                return this.id; 
            }
        } 
        public abstract IAsyncResult BeginCreate(object instance, TimeSpan timeout, AsyncCallback callback, object state); 

        public abstract IAsyncResult BeginDelete(object instance, TimeSpan timeout, AsyncCallback callback, object state); 
        public abstract IAsyncResult BeginLoad(TimeSpan timeout, AsyncCallback callback, object state);

        public virtual IAsyncResult BeginLoadIfChanged(TimeSpan timeout, object instanceToken, AsyncCallback callback, object state)
        { 
            return this.BeginLoad(timeout, callback, state);
        } 
        public abstract IAsyncResult BeginUpdate(object instance, TimeSpan timeout, AsyncCallback callback, object state); 

        public abstract object Create(object instance, TimeSpan timeout); 

        public abstract void Delete(object instance, TimeSpan timeout);
        public abstract object EndCreate(IAsyncResult result);
        public abstract void EndDelete(IAsyncResult result); 
        public abstract object EndLoad(IAsyncResult result);
 
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1021")] 
        public virtual bool EndLoadIfChanged(IAsyncResult result, out object instance)
        { 
            instance = this.EndLoad(result);
            return true;
        }
        public abstract object EndUpdate(IAsyncResult result); 

        public abstract object Load(TimeSpan timeout); 
 
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1021")]
        public virtual bool LoadIfChanged(TimeSpan timeout, object instanceToken, out object instance) 
        {
            instance = this.Load(timeout);
            return true;
        } 

        public abstract object Update(object instance, TimeSpan timeout); 
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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