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//------------------------------------------------------------------------------
// <copyright file="PocoEntityKeyStrategy.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.Objects.DataClasses;
using System.Diagnostics;
namespace System.Data.Objects.Internal
{
/// <summary>
/// Implementor of IEntityKeyStrategy for getting and setting a key on an entity that does not
/// implement IEntityWithKey. The key is stored in the strategy object.
/// </summary>
internal sealed class PocoEntityKeyStrategy : IEntityKeyStrategy
{
private EntityKey _key;
/// <summary>
/// Creates a new strategy object; no reference to the actual entity is required.
/// </summary>
public PocoEntityKeyStrategy()
{
}
// See IEntityKeyStrategy
public EntityKey GetEntityKey()
{
return _key;
}
// See IEntityKeyStrategy
public void SetEntityKey(EntityKey key)
{
_key = key;
}
// See IEntityKeyStrategy
public EntityKey GetEntityKeyFromEntity()
{
return null;
}
}
}
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