/// <summary>
/// Creates an instance of the <see cref="IDataProvider"/> class by using
/// the specified <paramref name="provider"/> object and a list of
/// constructor arguments.
/// </summary>
/// <param name="provider">A <see cref="ProviderNode"/>
/// object that contains information about the class that should be
/// instantiated.</param>
/// <param name="args">An array of arguments that match in number, order,
/// and type the parameters of the constructor to invoke. If args is an
/// empty array or null, the constructor that takes no parameters(the
/// default constructor) is invoked.</param>
/// <remarks>
/// <para>The <see cref="ProviderNode.AssemblyLocation"/> will be used as
/// a search location for assemblies that need to be loaded in order to
/// create the desired provider instance.
/// </para>
/// </remarks>
/// <returns>An object that implements the <see cref="IDataProvider"/>
/// interface and has the same type that is defined by the
/// <paramref name="provider"/> object.</returns>
/// <exception cref="ArgumentNullException">provider is null.
/// </exception>
/// <exception cref="ProviderException">The type could not be created.
/// </exception>
protected static IDataProvider CreateDataProvider(
DataProviderNode provider, params object[] args)
{
return(ProviderHelper.CreateFromProviderNode <IDataProvider>(
provider, args));
}