using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using Simple.Data.Extensions;

namespace Simple.Data

{

class AdapterFactory : IAdapterFactory

{

private readonly Composer _composer;

protected AdapterFactory() : this(Composer.Default)

{

}

protected AdapterFactory(Composer composer)

{

_composer = composer;

}

public Adapter Create(object settings)

{

return Create(settings.ObjectToDictionary());

}

public Adapter Create(string adapterName, object settings)

{

return Create(adapterName, settings.ObjectToDictionary());

}

public Adapter Create(IEnumerable<KeyValuePair<string,object>> settings)

{

if (settings.Any( kvp => kvp.Key.Equals("ConnectionString",StringComparison.OrdinalIgnoreCase)))

{

return Create("Ado", settings);

}

throw new ArgumentException("Cannot infer adapter type from settings.");

}

public virtual Adapter Create(string adapterName, IEnumerable<KeyValuePair<string, object>> settings)

{

return DoCreate(adapterName, settings);

}

protected Adapter DoCreate(string adapterName, IEnumerable<KeyValuePair<string, object>> settings)

{

var adapter = _composer.Compose<Adapter>(adapterName);

adapter.Setup(settings);

return adapter;

}

}

}